Unifi dns alias. Round-robin DNS is a technique of load distribution, load balancing, or fault-tolerance provisioning multiple, redundant Internet Protocol service hosts, e. I must say that am not very impressed with the implementation in the UDM-SE and since I cant return it due to all the other Unifi Equipment I have. Requirements. Jun 1, 2021 · Set password : UBNT-BZ. Nov 8, 2022 · Go to the “Services > Unbound DNS > Overrides” page. 4? There isn't anything under the WAN settings for adding static DNS entries AFAICT. io/install )”’ nothing happend. x controller, see here for 6. 20 (or above). The reasons been to my need to have multiple DNS alias for a few servers I have at home. json is a file that sits in the UniFi Network filesystem and allows custom changes to the USG. This does work, however, on VLANs, the clients connected get "DNS Timeouts" several times per minute. UniFi Gateway - Dynamic DNS. The username is not your email address! Jun 28, 2021 · Since UniFi uses dnsmasq for it's DNS service, it should be able to support conditional forwarding easily enough, but there's nowhere in the UniFi controller to configure this. Method 3 – DuckDNS. When I try to change DNS addresses on WAN setting page in Networks, I am getting the. Click on Create New Dynamic DNS. Press “Enter” to continue with the default keymap (if you are using the US keyboard, otherwise select the appropriate option) Select the “Install (ZFS)” option to use the ZFS filesystem. In my case this is 10. Nov 17, 2022 · Override Ubiquiti DNS Settings. Award. Ich habe jetzt schon ausgiebig recherchiert aber nichts… Although the USG hands out IP addresses and lets me lock a specific device to an address and hostname, I have found the DNS lookups to be severely lacking. If you're using a reverse proxy to map URLs to docker containers you can't enter those other host records at all. json Nov 1, 2023 · At the login prompt, enter the username installer and the password opnsense to continue with the installation. Nothing too complicated so don't worry. Most networks have DHCP and DNS, whether it’s for workstations, servers, or IT infrastructure. Save those settings. OpenDNS or Google Server) Jan 13, 2022 · 1. 5. The option that I took, or maybe it is two options, is: I configured my DNS server with an alias that allows unifi to resolve to the UniFi Controller. Dann möchte ich z. I’m trying to setup a dns resolver internal to my network so I can create my own dns entries that only work inside my network. Add a port alias CK_MGMT_TCP having the 443, 8883 ports. UniFi Dynamic DNS. Also seen it suggested to run /etc/init. There are pros and cons to each. This is only recommended for advanced users, or those adopting devices when using Official UniFi Hosting. You can set any limit you want but my point was the update defaulted to a kbps setting instead of an mbps setting and thus DNS and DHCP were timing out. It is my DHCP and I use pihole for dns. Oct 21, 2014 · 6 - Create Rule for Managers accessing Google : <= this is how youtube app got block. In the settings menu, select Teleport & VPN. For example, test . DEPRECATED!!!!! This was a brief attempt at providing local network DNS resolution. When making changes via the config. Step 6 – Optimizing Internet Settings. dns. Create a new Unifi “client” to hold your reservation. 200. 5. Check = Enable/Disable layer7 Container. set system static-host-mapping host-name unifi. Check Enable forwarders. Bind, and dnmasq are the two most common in Linux. 1. WEB pages would not load on any wireless device. Method 2 – Cloudflare. Mar 26, 2017 · Resolution. Type ssh ubnt@192. I have given aliases to all the clients in my network. You can SSH into your security gateway and then there is options to configure the dnsmasq service, but those changes will be lost next time your gateway provisions itself. g. It's not available on UDM /UDMP if that's the device you have :/, Pretty safe that this basic feature is missing from Unifi considering I thought I was GAINING control when i switched to unifi. Just a little tool to help Unifi users manage the aliases assigned to clients. com,dl. Usually, you can set the DNS configuration on the device doing the DHCP leasing to 1) have the clients use the router/gateway's built in DNS service, 2) have the clients use the upstream provider (ISPs) DNS servers, or 3) have the client use any other available DNS server. But what other SSH Commands are available for our Unifi devices? Jan 7, 2024 · In this tutorial, we’ll look at how to configure Dynamic DNS on UniFi devices. 3. cat /etc/hosts. VLAN ID. However, I have one or two clients on the same network that I want to allow to other DNS servers Just signed up for next dns and installed it on my UDM, I have my home config that I will use on all my devices and that seems to be running ok, Anything that connects to my wifi is using next dns. Note. Using vi or any other editor you may have installed, create a new file to run on boot. Hi guys, I'm on latest unifi controller (6. 11298). • 1 yr. DoctroSix. Oct 17, 2020 · Write the MAC down somewhere. It’s extremely easy to setup a DNS Host (A) record or an Alias (CNAME) record of “unifi” and have it point to your Jan 18, 2023 · Assuming you're using DHCP in the UniFi controller browse to Settings > Networks > LAN and change the DHCP DNS Server to your USG Gateway IP. alias_dns. 1. G) Login to UniFi controller and select the site where the gateway is located that is connected to your service provider. 4. Use at your own risk. 187 in the new interface. Add your “Host” name. Round-robin DNS. 1 and 8. Select your device. com – i have included others but they arent important here. Reply. Patrick Fuller, 25 June 17""" import re: import paramiko Oct 4, 2023 · In the UniFi, the DNS Servers can be set on Network Level. For example, to set up the initial connection, with the set-inform command. Click [Save] button when completed. json`. 2. In short, make sure you are using the correct local domain suffix, and make sure the device is asking the DHCP for an IP address so the hostname gets added to the hosts file. I have changed my DNS setting in the Unifi Controller to manual and added 1. Jun 9, 2022 · In this article. The first step is to assign a static IP address to the machine you want to create a custom DNS entry for. My company not allowed Google Search for users, that why Managers group is the target. Step 3 – Block Access to Unifi Network Console from VLANs. It is a best practice to restart all of the client devices after changing the DNS. Configure Forwarder 1 (e. Once you have verified the dns name works internally, then in unifi you need to add that dns name so that gets pushed out to your unifi devices. For most users, we recommend creating Simple Rules. Any ideas of why it wouldn't be using the two manual DNS servers? Local alias "unifi" doesn't work. Change to the boot script directory with cd /mnt/data/on_boot. I would like to know what the comity uses. I’m added screenshot. Message suggests you're trying to add the same IP to an interface twice. I tried enter the shell or not. I was a bit disappointed to discover how cumbersome it is to create DNS entries for servers on my local network. b. The DNS for my domain is managed via Cloudflare which is supported by Let's Encrypt. d/dnsmasq force-reload and/or clear dns forwarding cache . Wi-Fi controls your wireless connections, including global AP settings, SSID, password, wireless meshing, nightly channel optimization, and other advanced settings. a new DHCP lease will update the entry in the routers (very basic) DNS. To clarify terms, when you buy a computer, or a phone, or a router, nothing you install on it is “supported” by the manufacturer. Set up Dynamic DNS in the UniFi Network application ** Note: As of 2024-01, UniFi Network Application v8. json and put it in your controller. In this article, I will explain how you can configure Dynamic DNS for your UniFi gateway. com". Press Windows key + X (or right-click your start menu) 2. example. Aug 11, 2023 · In the UniFi interface, network settings are divided into Wi-Fi, Networks, and Internet. II. you may have to renew the DHCP lease on the device after clearing the lease on the usg. Follow the directions on ui. Imagine a scavenger hunt where each clue points to another Scripts to list, add, update, and remove host records in the Ubiquiti UniFI Dream Machine DNS forwarder. Jan 26, 2024 · UniFi Dynamic DNS. Choose Windows PowerShell. 3. Assign VLAN to Wireless Devices. Jan 20, 2022 · Even though Unifi devices come with a great controller, sometimes you need to access your Unifi device through SSH. Still no joy. Give the VPN a name, select Manual IPsec, then ensure the correct WAN address is selected. Initially I just added the host record and cname – this resulted in the USG losing the ability to lookup any websites – meaning things like time server, dynamicdns etc stopped working. Reboot AP : UBNT-BZ. The main ssh / cli commands for Ubiquiti Access Points Unifi products. Use DNS-O-Matic instead of DynDNS to simplify your set system static-host-mapping host-name unifi. Alias Name Enter the subdomain. No matter how simple or complex the environment is I always recommend using the DNS method of adoption. Right, just not sure what that would mean or what to do about it. The ACME DNS API will need an API token in order to update DNS settings. org. After searching through more Ubiquiti support posts I found one with instructions to manually add the DNS alias in the hosts file in the USG. This about creating DNS entries for internal hosts. v4. Less overall configuration. 4. That is because we partner with Ubiquiti to integrate our free services as a basic layer of their filtering platform. Configuring the DNS Server is performed by accessing the Main Menu and then running DNS Server. It then builds a custom dns-alias. Pro: Uses default DNS service. Configure DNS for LAN. Enter the “Network Name” of “USER (20)” and the “VLAN ID” of 20, which is the same VLAN ID used for the OPNsense/switch VLAN configuration. 0. It sounds like there are really three options. com inet 192. Result same. I'd like to use a DNS service like Cloudflare or OpenDNS with my Dream Machine Pro. Navigate to Networks. I named my controller "unifi1. wifiman. Connect SSH. My UDR is 192. Sadly, that's not persistent so we need to automatically create a softlink. Once in the DNS Server configuration select Resolution and perform the following configuration: Check Enable resolution services. 142 (replace 192. zuhause. com to export the config. 51. In this post, we will discuss how to create a custom local DNS entry on a Ubiquity Dream Machine Pro. You should now able to ping the alias name from any computer on your network: Jan 26, 2024 · Open your UniFi Network Console. When all your services and records are configured in DNS-O-Matic, move on to configuring DDNS within the UniFi Network application. Dynamic DNS (or DDNS) services let malicious actors quickly set up hostnames for free and without any validation or identity verification. local). Log into control panel, go to DDNS Services and click on your domain name. You would need to have your DNS server ( rasp Pi would be easy) then just point you UDM to your internal DNS. Use DNS-O-Matic instead of DynDNS to simplify your configuration. An example is on the unifi client devices page, I selected my "Pixel-6" and named it something like "my-phone". If your DHCP server is pushing out public DNS servers to your clients, the above instructions will not work. My computer is still using my ISP's DNS server. If you are using your usg for DNS and have renamed the systems recently you might want SSH into your USG and check the /etc/hosts file (more or less /etc/hosts) see what it is naming it in there. ubnt. However, this is just for cosmetics and the UniFi Security Gateway won't use these aliases as hostnames for the DNS service. d/host. TTL How long the server should cache the information. devices. dns (which is not reboot persistent) to /data/custom/host. Contrast this with my Proxmox host which has the alias set Clients could take the full ISP bandwidth if needed since I did not set limits for any clients on the network. This script communicates with the UniFi API to grab a list of all hosts which have an alias set for them. and then I have a firewall rules that allow access to that but block all other dns. Build. To make up for the fact that UniFi USG doesn't have hostname alias/override for clients. 16 and UniFi Network application 7. once the device has an IP address, clear the DNS cache on your PC. 21# reboot. gateway. Go to Aliases and setup an alias for your domain name. May 14, 2020 · There are a number of ways that this can be resolved (other than putting the Controller on the same subnet) as documented in UniFi – Device Adoption Methods for Remote UniFi Controllers. Step 5 – Networks. Create a `config. If you use the updated UI, you can go to Settings -> Networks -> (YourNetwork) -> DHCP Service Management -> DHCP DNS Server. A CNAME record is used in lieu of an A record, when a domain or subdomain is an alias of another domain. 14. In this article, we are going through the complete UniFi setup. Other local aliases work fine - namely my Synology If it's relevant, using a UDR with latest firmware. Navigate to the Clients screen in the controller and select + Add Client at the top. Note: Refer to Device Adoption if you are unsure whether you require remote adoption. Hi all - running a USG + US-8-60W + AC Pro + nanoHD with a dedicated Pi as a controller. This provides a crude, but effective method of managing hostname based address Are there any methods for adding static DNS entries on UniFi OS v2. Then click on the “+” button in the top section of the “Host Overrides” tab. Next you'll need to set the DNS IP for all the networks that you've setup as follows: Go to each network and set the DNS IP to the DNS Server (in my case it's 192. You will make your changes in the WAN settings. To review, open the file in an editor that reveals hidden Unicode characters. Actual Behaviour: Here's the setup: Unifi Controller (USG) on latest firmware with 1 LAN and 2 VLANs (1 for IoT and the IPv4 Protocol: DNS Server -> Create a group with the IP of the DNS Server with PiHole. Still on the Clients screen, select + All Configured Clients on the top. You can edit your local DNS record in the MongoDB database directly to add a wildcard and everything just works. - ac3d912/unifi-reverse-dns 2. If you have a dynamic external IP address, configuring dynamic DNS is mandatory if you’re hosting services so that you have a route to your external IP address at all times. 201. Assign devices to VLANs in UniFi Network. Dec 11, 2023 · Step 4 – Configure Wireless Networks. Add a port alias CK_MGMT_UDP having the 443, 3478 ports. Under the Site-to-Site VPN section, select create site-to-site VPN. I've been using Unifi APs for years, but just got my first USG for my house. It polls a UniFi controller and writes client aliases and IP addresses to a file being picked up by UDM's dnsmasq. ui. Jun 22, 2020 · Here I have my upstream DNS for the USG set to google, plus the domain name record for gsellis. 2): NextDNS CLI Client. If it has an old name listed 'sudo vi /etc/hosts' and dd on the lines you want removed. I am contemplating Mara DNS, Vega DNS or Technetium DNS server. Jun 6, 2023 · Adding a Static DNS Entry into the Ubiquiti UniFi Dream Machine Pro. I) Select the “Dynamic DNS” tab and click the “+ CREATE NEW DYNAMIC DNS” button and enter the Jun 12, 2015 · 2. ** Tested with a UDM-SE running UniFi OS 3. 2 ). Step 1 – Create the UniFi VLAN Networks. May 1, 2020 · I'm planning on using a DNS Challenge so that Let's Encrypt can verify that I control the domain, and continue to that moving forward as the certificate needs renewing. Technically, you could tell the DHCP client to ignore the default gateway, and add a static route for the IP of VPN server to be the default gateway you got and then add a default route to point at your VPN gateway. Set your fixed IP. Creating Firewall Exceptions. local" and the note of "#on-dhcp-event <MAC ADDRESS>". Port Group: DNS Port -> Create a group with the port number 53. This provides a crude, but effective method of managing hostname based address Nov 8, 2022 · Go to the “Services > Unbound DNS > Overrides” page. The easiest thing might be to spin up a Raspberri Pi with Webmin for management and then install Bind DNS and DHCP and it let do the work. Unifi DNS Shield is coming. SETUP your Unifi OS. Very Confused : r/PFSENSE. •. SSH'd into the USG and opened the hosts file with. I’m trying to do something a little obscure and dynamic dns won’t help. If you are using the Ubiquiti DreamPro system (5. Simply add the nextdns address - and in this case, we don't have to wait for the devs of CLI to add doh3 support. The following script adds a softlink from /run/dnsmasq. When run in cron, automatically adds compliant alias names to local DNS. You can also configure DNS servers per network in it's DHCP configuration - this is what clients that getting addresses via DHCP will use. Alternatively, you can set separate DNS servers for each of your networks which could be another resolver on your network (eg PiHole on a raspberry pi) or to an internet resolver like 1. If you ever have a problem do a factory reset and problem solves. I tried Cloudflare, Google, and Open DNS for the field and it didn’t take any of them, and I know I Hey, thanks for the suggestions. This provides a crude, but effective method of managing hostname based address We thought we can override that by simply specifying aliases in the UniFi controller. I seem to be having trouble using "unifi" as the local alias to access my controller. com alias unifi save then commit the changes. on windows you can do it from CMD by typing 'ipconfig /flushdns' then do an NSlookup on the device's Mar 4, 2021 · Hallo Unifi Gemeinde,wie oben beschrieben möchte ich gerne eine lokale Domain einrichten (Bsp. When you first log in, you will be created with a screen that shows you your devices. Not sure if the is possible in UDMP though. py This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. I've heard that pinging "unifi" should ping back to the controller's IP ( 10. conf file, copies it to the UDM Pro (not the UniFi controller; there's a difference), then restarts the dnsmasq service. Relying on a dynamic WAN IP to facilitate gateway connections when used as a VPN server These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. => Firewall > Traffic Shaper > Layer7 > Create new l7 rules group. company. NextDNS CLI is a command-line tool that allows you to use NextDNS 's DNS-over-HTTPS (DoH) service with advanced capabilities. All CNAME records must point to a domain, never to an IP address. Don’t make it more complicated than that. com,www. I know there is a way to add them to a USG via a config edit, but I can't speak to it. Performs a reverse lookup of all clients attached to the AP and assigns an alias based upon the hostname returned. Steps: Connect to the MongoDB database on port 27117 via an SSH tunnel (I just used MongoDB Compass) Open the "ace" database Dec 14, 2019 · Please follow the below template, it will help us to help you! Expected Behaviour: Unifi DHCP name server set to Pihole's IP address so the USG can hand out the Pihole's DNS. We can simply add the doh3 address into Unifi to use as our primary dns. For example, my Synology works just fine with a dynamic IP address. Go to Settings > Internet and select your Primary WAN connection. So no need for NextDNS CLI once unifi 3. This is particularly useful if your UniFi gateway uses a frequently changing WAN IP as a result of DHCP assignment. - Provide info about DNS server to use for DNS settings in the DHCP scope for vlans (should the be the vlan IP of the UDM/UDMP) Thanks! So I setup a local DNS server to redirect hostnames, but I am having difficulty changing the DNS on my Dream Machine. I then realized that the resolved information was wrong, but now I can't figure out how to delete the alias. Less than turning a Windows 10 Pro machine into a DNS server. Then create your config. duckdns. Step 1. Click on the Gear option, bottom left of the table of contents: This will drop you into a new panel. Mar 28, 2021 · You will need it to setup your UDM pro. Into pfSense, create an alias, for example Unifi_Update (host type) and add the next hosts: fw-update. - Provide info about DNS server to use for DNS settings in the DHCP scope for vlans (should the be the vlan IP of the UDM/UDMP) Thanks! This script communicates with the UniFi API to grab a list of all hosts which have an alias set for them. That’s not how it works. My UDMP firmware is 1. Jun 23, 2022 · Create a DNS Alias of unifi. 5287926 ) and also latest FW for UAC AP PRO (4. If you are using DDNS, note that this Unifi software already uses a local DNS record with a wildcard internally (*. Remove DNS Alias Entry? Very Confused In the administration panel, under Diagnostics -> DNS Lookup, I had clicked "DNS Lookup" to look up a domain, and then I clicked "Create Alias from These Entries". While legit DDNS hostnames are rarely accessed in every-day use, their malicious counterparts are heavily used in phishing campaigns — e. 8. com. Mar 22, 2020 · Best Adoption Method. Basically, you could just add your static entries to /run/dnsmasq. Guest Network. Seems like the standard approach is to ssh into the USG, and clear out unwanted entries from the /etc/hosts file. And with it, you can specific an encrypted DNS address. Unifi CLI Install. Although the most advanced features will only work with NextDNS, this program can work as a client for any DoH provider or a mix of NextDNS + another DNS (split horizon). local ansprechen können. In this example, I am going to be using reverse-proxy as the hostname to demonstrate what you may want to do if you are using a reverse proxy. paypal‑login. Did all of the above, with a reboot or two for good measure. Enabled Advanced Settings. conf. Mar 18, 2023 · However, you can also use DNS for internal networks to assign custom hostnames to specific IP addresses. Step 2 – Block traffic between VLANs. 20. Run podman build -t unifi-dns-gen . H) Go to the Settings page and select “Services”. Add an alias if you wish. Method 1 – Using Free DDNS Provider NoIp. What is a DNS CNAME record? A "canonical name" (CNAME) record points from an alias domain to a "canonical" domain. For example, want to force vlan1, vlan2, and specific mac address to use NextDNS but vlan3 is not forced to. In fact, by introspecting the config on the USG we found out, that the UniFi controller doesn't even provision these aliases to the USG. How it works. Wrapping Up. 142 with the IP Address of your access point) Enter the default password ubnt (or lookup the SSH details in your controller) Set-Inform URL. Dynamic DNS allows external clients to connect to your UniFi gateway using a hostname rather than an IP address. 11. Methods Mobile App (Existing If you set the UDM IP as the DNS address on your Networks (or on the clients themselves) then the UDM passes the queries to the WAN DNS. Clients with DNS-incompatible names will be skipped. Yessss, saw it 2. I used to run a set-up like this and it worked well. Add a new client with MAC + alias, click Add (don’t set fixed IP yet!). , Web server, FTP servers, by managing the Domain Name System's (DNS) responses to address requests from client computers according to an appropriate statistical model. Feb 13, 2023 · Click on “Create New Network” to create a VLAN. meine DiskStation mit ds. UniFi Gateways include a powerful Firewall engine to maximum security in your network architecture. me). You can also have your own DNS for custom name resolution Dec 4, 2020 · Once that’s all set, you can write a start up script to inject the dnsmasq options you need: SSH into the UDM Pro using root@<your device IP> and the password you set in the SSH GUI. ago. 28 and up offer DNS-O-Matic as a DDNS service. It's possible to try to resolve hostnames through nmblookup if the machines are Windows, but in general, the administrator of your DHCP/DNS systems Custom DNS nameserver for just one client. Scripts. And yeah, biggest limitation of Unifi's own DNS resolver is it needs to detect the host. Assign VLAN to Switch Port. Hello - I have a UDM and I have set the nameserver for a particular network to nextdns for ad blocking and malware etc. Unifi doesn't have an easy way to add hostnames. Now we're all done with the configuration. The config. mydomain. nslookup <hostname> and nslookup <fqdn> both work as expected. 13) and also I'm on latest FW for usg 3p ( 4. The UniFi device and the UniFi Network Application must have unrestricted connectivity over TCP Port 8080. 2. They help us to know which pages are the most and least popular and see how visitors move around the site. d. - Say if SSH needs to remain enabled or if it can be turned off after install and applying settings. x controller) you might notice that your DNS rules are not being respected. They provide an intuitive interface that streamlines rule creation for common use-cases such as VLAN segmentation, application and domain filtering, or even bandwidth limiting. Therefore, if necessary, the different set of DNS Servers can be pushed down to DHCP Client based on which Network the client is connected. Dynamic DNS is easy to configure these days in the UniFi Network app. Step 9 – System Settings. or just search for "DHCP DNS Server". Enables local DNS resolution of Unifi aliases. Some possible customizations include: configuring site-to-site VPNs with hostnames, policy routing of certain traffic out WAN2, or even adding multiple IP addresses on an interface. 2 firmware is out. Repeat this step with the other VLANs using the following values: Network Name. Or you can configure client itself as static and set DNS there. zuhause. 168. A Pihole VM doesn't take much resource or disk. Setup UniFi VLANs. 21# passwd. Ipv6 is right under that if you need to set those as well. com for k3s. I figured I would give it a shot. NOTE: This is not about picking DNS servers. Click the “Enabled” checkbox. arp uses the same name resolution functions as the other commands, so if the reverse DNS entries in your network aren't set for some IPs, then none of the tools will be able to resolve those IPs. Step 2. I've seen some other references to manually setting up To add an alias for your domain name, you may follow these 3 steps. . You can configure DNS per WAN interface - this is what USG will use to resolve names. dasschwing • 6 yr. Can't change DNS IPs on Unifi controller - USG 3P + 2 AP AC PRO. For the credetials, you will need to use the username and password that you use to sign in at No-IP. NextDNS works great. Step 7 – VPN (optional) Step 8 – Security. My computer's DNS is set to my UDM Pro's IP address. I went into the settings>Network and hit Edit on my LAN entry. VirtualDennis | Posted on June 6, 2023 | JUNE 2023 UPDATE: You can now enter static DNS entries under the “Client” settings in UniFi OS v3. Hi, I’m trying to install my UDMP via SSH but i cant success. GitHub Gist: instantly share code, notes, and snippets. Sure enough there is a new line with the alias "hassio. They enforce these rules, hijacking Sep 2, 2022 · On the first UniFi device, open the UniFi Controller and select Settings. Add a pfBlockerNG IPv4 Alias, called AWS, Unifi Cloud, etc For reference, I’m running the latest firmware and controller versions for UniFi running on a UDM Pro. Networks controls your LAN networks and VLANs, including global switch settings, DHCP, DNS DazzlingAlfalfa3632. Then, I changed "DHCP Name Server" to "Manual" and it gave me some options for DNS Servers and plugged in the IP of my DNS server there, but my domain names are not Nov 17, 2022 · Step 2: Navigate to DNS Section. When i connect my UDMP via ssh, when i paste the code; sh -c 'sh -c "$ (curl -sL https://nextdns. tc mw xb uz dc ce gd ir nm nl