diff --git a/docs/servers.md b/docs/servers.md
index 8206b7f1f45303cc0ca559e4003c1ed71c710b08..8c875614971287e63974aaf6af84fd92c27b41ee 100644
--- a/docs/servers.md
+++ b/docs/servers.md
@@ -118,6 +118,11 @@ Medium-fast-ish Equinix Metal Arch Linux box.
   - [Grafana](https://monitoring.archlinux.org) and [docs/grafana.md](./docs/grafana.md)
   - Prometheus
 
+## mumble.archlinux.org
+
+### Services
+  - Mumble
+
 ## dashboards.archlinux.org
 
 Prometheus, and Grafana server which receives selected performance/metrics from monitoring.archlinux.org and make them public accessible.
@@ -162,4 +167,4 @@ The [Arch Linux Archive](https://archive.archlinux.org) is mirrored to three ded
 ## gitlab.archlinux.org
 
 ### Services
-- Gitlab
\ No newline at end of file
+  - GitLab
diff --git a/docs/ssh-hostkeys.txt b/docs/ssh-hostkeys.txt
index 57cd52cc341808406b72c3034fa19c803c8f5d63..a71f422f6240bfc82868274fb4ca9af56d05fda7 100644
--- a/docs/ssh-hostkeys.txt
+++ b/docs/ssh-hostkeys.txt
@@ -205,6 +205,15 @@
 256 MD5:fe:a1:ab:4d:f6:5d:76:f9:a3:99:be:fd:51:ee:77:ed root@archlinux-packer (ED25519)
 3072 MD5:ad:ee:a6:6d:b7:9b:f0:f7:78:9f:df:b4:53:2e:5f:9f root@archlinux-packer (RSA)
 
+# mumble.archlinux.org
+256 SHA256:+Kb9ZYX3TBuzq0zsenFFxCkP4V72a6sn6GNt6iPZaoo root@archlinux-packer (ECDSA)
+256 SHA256:emrNzCZ+aasNz8C6kcDl/jPYWgqDq4Yl4Epzvw3KPc4 root@archlinux-packer (ED25519)
+3072 SHA256:VCqfjI+1rtVXQNkEK2Tk3Sj6iIHlB0jfFGKXt0T+kUA root@archlinux-packer (RSA)
+
+256 MD5:7a:96:1c:78:49:5d:e6:79:89:e8:c3:41:cc:cb:86:04 root@archlinux-packer (ECDSA)
+256 MD5:a7:3c:5a:11:e8:35:7c:6d:7e:4f:1c:69:2f:27:02:6f root@archlinux-packer (ED25519)
+3072 MD5:36:0e:0b:00:ca:ea:e9:70:f8:00:96:0c:63:e1:0c:19 root@archlinux-packer (RSA)
+
 # opensearch.archlinux.org
 256 SHA256:Fq62NmjmKfqHPvXk4t983pikezNWbGUokYoGljjTRlo root@archlinux-packer (ECDSA)
 256 SHA256:9BrCmtZiltz907mhTMA/5UVxy1Uwjmb+eN5yjbcVt2c root@archlinux-packer (ED25519)
diff --git a/docs/ssh-known_hosts.txt b/docs/ssh-known_hosts.txt
index 4f1c6e95f27790ba4db5f3a24dfcde473d18bb5e..89f4c2465f7faea874a4b4f46afe3b4f62bd0e9d 100644
--- a/docs/ssh-known_hosts.txt
+++ b/docs/ssh-known_hosts.txt
@@ -125,6 +125,11 @@ monitoring.archlinux.org ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAA
 monitoring.archlinux.org ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJCU4tNW4WHTQ43+HBbho/sbsU3BCzildSOziaJrVNvE
 monitoring.archlinux.org ssh-rsa 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
 
+# mumble.archlinux.org
+mumble.archlinux.org ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBGPCQmC4yI3bfvzAd4RgFn+EI4qcsBa3TcneSJSoMjADfvYaWMB3yIJ0LWc1LkSpJVMF7kAS8F16pdOwXJPo6xk=
+mumble.archlinux.org ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKq0F4chCcISD1B+uYNjH/zTSaHp76is2n6YBQ7HYiLf
+mumble.archlinux.org ssh-rsa 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
+
 # opensearch.archlinux.org
 opensearch.archlinux.org ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBPfEiVTq6bLKydE0yse2kiw5Tznz3Kb+Du92HCg61EeFQs/TzOuo4vKZCr3Rt7/6bV2aMZU8HXE0223AukEH4aU=
 opensearch.archlinux.org ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKom1E2rOlhSY7b4Cd+L6IpAjZWA2yIX4/ndeENRbn9c
diff --git a/group_vars/all/dyn_dns.yml b/group_vars/all/dyn_dns.yml
index e0c60562293a130cffbdfeb31d4c0b699796ecfc..915ed599cb8ee5542acb3343a186478ef78469c6 100644
--- a/group_vars/all/dyn_dns.yml
+++ b/group_vars/all/dyn_dns.yml
@@ -12,3 +12,8 @@ dyn_dns_zones:
     allowed_ipv6: "{{ groups['gitlab_runners'] | map('extract', hostvars, ['ipv6_address']) }}"
     valid_qtypes: [A, AAAA]
     subdomains: only
+  _acme-challenge.mumble.archlinux.org:
+    key: mumble
+    allowed_ipv4: "{{ [hostvars['mumble.archlinux.org']['ipv4_address']] }}"
+    allowed_ipv6: "{{ [hostvars['mumble.archlinux.org']['ipv6_address']] }}"
+    valid_qtypes: [TXT]
diff --git a/group_vars/all/vault_dyn_dns_keys.yml b/group_vars/all/vault_dyn_dns_keys.yml
index 90e650c27ea074627a32929431921acfade5c3d4..59bc58d52abcb8fcd09dc999d9aba208b5b65b3b 100644
--- a/group_vars/all/vault_dyn_dns_keys.yml
+++ b/group_vars/all/vault_dyn_dns_keys.yml
@@ -1,20 +1,26 @@
 $ANSIBLE_VAULT;1.1;AES256
-62393237353533363738376335336564623464336332393733306465333339376130613338356537
-6166666538303939313238323238616433653036376662360a323663613934636539333365303166
-33343266613234363965363233666165383333343862326436313935636631326266363462613033
-3937393135656534370a663035633362643931653864336336396535373038396165633934366433
-31656663396538376337373762386162386665353639336235363233643139303763333861376339
-62306130363039376431396234333030616235306530343336326237656638636435363038663931
-39356535643265616337306530393962373537336335333764363565313939373565326561613066
-36633931656662393538353836353365386634663736356131323435333265653832656162306230
-64326535353532373137656535386531333536353531643863646135386664333030363564376463
-61386537306235356666353761383237336133376665393365663636386238373534623833306430
-37323336623537613034643763363439643063633433323431623932646465363230316533356337
-34623964653036383766316336373462363562333963663939333431643665643737643164396565
-38396332356630366665666239656562313430363432366639373235343430653236356438643131
-65623438313963356630333939636663393539656463376339326631636263313564636432343635
-39656466323965626264623332393630333035396638653039343536373337643165313564333363
-36626239303836383932336537313061663961636137396162303838356661386636303262653633
-33336665306634363866386237623733643663313136373037376631363364343161373731626637
-30346433666230663564643731616566663339393166343061333033386462366663383839653631
-363865646464333236663262323265376363
+39316235626337313266636565363065336436373337353935633566303635323366336266363632
+3765653337333964376366383263323566333765356336610a366431326163383737333634303833
+66333963336137323866356433306366353362623230336465633962306134393237323363626530
+3335633834356232330a613764613230353564356238616331623131346431373665383332663332
+37643934373831373066303532356263336631353262326132373738643564333631386336343930
+65323065386365346637373235656232356137646237643730316437393962376632656333313864
+36383062626462616563623431363466343263623161623531323136376161336632356439636666
+63383738313233336331393739316166383565343134343031353063383231636132653264633435
+38623661613036353034363737623330313234313764326538616439336661393666656238633662
+33613765353131636262623431323037313633343030646165626139373234343461373965396331
+31333466316434613539323561336562616637666134323630616164653433353938363666383333
+64383265323630306165613965353563643038313835306365353931653461656430383532383962
+32356636333461326135383364366235366561613366646133313033653637626161663934616532
+61663237633966613935626635346463613836653734373331363135313066666262323762613039
+37353033373966323539653231303633383764656565646166323762316634616236346538313565
+33613830353633646664643232346534656337376161373063626134343162616562313566346230
+66326339633564346564393834383131316336346539653264346431323436656137626635613162
+61626166656364386330326335323738643062356532343635343730313565656334303637303636
+35316232333432653236623932386661306336353465333833626330643239393861303165666331
+62636338386132303366663437393832353637626362303635306136353962363664353266656330
+66373431313434333666653930346135623231363364626434633235653938393231653761376336
+31393763343032623664666662366235353237366531626666646264326566303335393834336262
+34316631303833346166306165356564666232373265366338663961313865613065366362636533
+32366463316430653463373163376335396636616234306562363832323437636362316562623135
+65626563633666623462653630306531326135353037313133653562306638353331
diff --git a/group_vars/all/vault_mumble_server.yml b/group_vars/all/vault_mumble_server.yml
new file mode 100644
index 0000000000000000000000000000000000000000..d91f8b365b97b1b5cc1430051002b5ac1aa60a05
--- /dev/null
+++ b/group_vars/all/vault_mumble_server.yml
@@ -0,0 +1,10 @@
+$ANSIBLE_VAULT;1.1;AES256
+34323763363030343563626539633432393766383164346164343534343930356664333863343938
+3730346635306563383762373464633165356637373764640a633031646165333933623633366136
+61613733623735633337626134633266393464666465363065343039653666336565313638386538
+6235626535343035660a633435626433353666386463346464653833326131653437613637386363
+65383534306234333535633834623562316137353563366565653439343662613839393162613765
+32616335303436653637343439373634303533373265313062653630646333326661613936633438
+34313964636637653431333237306664666436633239366461343936316438363066623439356463
+33393833653737353262366566613737633761383537633266343561636562336330653033313761
+31316234336463396566366264383033376537336231313962643831626437316639
diff --git a/group_vars/geo_mirrors/misc.yml b/group_vars/geo_mirrors/misc.yml
index 32dec74224c879e791dc2a50412942613abdc616..af2df7fb0ea0464bfb079cb9af0c282735c81ae0 100644
--- a/group_vars/geo_mirrors/misc.yml
+++ b/group_vars/geo_mirrors/misc.yml
@@ -1,2 +1,3 @@
 certbot_dns_support: true
+certbot_tsig_name: certbot
 geo_mirror_domain: geo.mirror.pkgbuild.com
diff --git a/host_vars/mumble.archlinux.org/misc b/host_vars/mumble.archlinux.org/misc
new file mode 100644
index 0000000000000000000000000000000000000000..fb85020c46eba2accd37fb9ed2d5d15722002919
--- /dev/null
+++ b/host_vars/mumble.archlinux.org/misc
@@ -0,0 +1,14 @@
+filesystem: btrfs
+
+ipv4_address: "188.245.228.0"
+ipv4_netmask: "/32"
+ipv6_address: "2a01:4f8:c012:d0ce::1"
+fail2ban_jails:
+  sshd: true
+  postfix: false
+  dovecot: false
+  nginx_limit_req: false
+wireguard_address: 10.0.0.46
+wireguard_public_key: jiA9adrFKJuZsxS1DMHi+gkb4iWj3w0CNGWY/elxpzk=
+certbot_dns_support: true
+certbot_tsig_name: mumble
diff --git a/host_vars/mumble.archlinux.org/vault_wireguard.yml b/host_vars/mumble.archlinux.org/vault_wireguard.yml
new file mode 100644
index 0000000000000000000000000000000000000000..b2e3c7221e5dae3f2be7ce928983994d6f9aa122
--- /dev/null
+++ b/host_vars/mumble.archlinux.org/vault_wireguard.yml
@@ -0,0 +1,9 @@
+$ANSIBLE_VAULT;1.1;AES256
+30613530316630386565666462353635333163343337383639346132366562616533323036633433
+3131353639386564353062626639313937333661323535610a353463353866303962333230633632
+64316664643431616537396233363730333332633134376661633137643135366461643531626363
+6435613738396132650a353130653335373630356336613339363463313562323962373833363831
+32663166366135323939386336663061356637616364636439323430633837616534663139396562
+62333964613937623763646637346136363638613138366335383765376131666536363539353938
+34653030393432373666663934386439396135346532373739333838373036326531656635663532
+64306330643130663936
diff --git a/hosts b/hosts
index 14c86482e6a190cad10421f5ba8da8d5dcf7de88..25c43e70d64030d3c5bd6de1b5177f550cae8db9 100644
--- a/hosts
+++ b/hosts
@@ -46,6 +46,7 @@ mail.archlinux.org
 matrix.archlinux.org
 md.archlinux.org
 monitoring.archlinux.org
+mumble.archlinux.org
 phrik.archlinux.org
 quassel.archlinux.org
 reproducible.archlinux.org
@@ -122,6 +123,7 @@ matrix.archlinux.org
 md.archlinux.org
 mirror.pkgbuild.com
 monitoring.archlinux.org
+mumble.archlinux.org
 opensearch.archlinux.org
 phrik.archlinux.org
 quassel.archlinux.org
diff --git a/playbooks/mumble.archlinux.org.yml b/playbooks/mumble.archlinux.org.yml
new file mode 100644
index 0000000000000000000000000000000000000000..ef5343b7c4b9bfa2f45a4eac7a1fe538d54f019e
--- /dev/null
+++ b/playbooks/mumble.archlinux.org.yml
@@ -0,0 +1,16 @@
+- name: Setup mumble server
+  hosts: mumble.archlinux.org
+  remote_user: root
+  roles:
+    - { role: firewalld }
+    - { role: wireguard }
+    - { role: hardening }
+    - { role: common }
+    - { role: sshd }
+    - { role: root_ssh }
+    - { role: borg_client, tags: ["borg"] }
+    - { role: prometheus_exporters }
+    - { role: promtail }
+    - { role: fail2ban }
+    - { role: certbot }
+    - { role: mumble_server }
diff --git a/roles/certbot/templates/rfc2136.ini.j2 b/roles/certbot/templates/rfc2136.ini.j2
index 3207643de31f069d2059a4ae62a83c26a6861bee..2e377c2b1b5e92461a5df59e5aa959c2e97f635c 100644
--- a/roles/certbot/templates/rfc2136.ini.j2
+++ b/roles/certbot/templates/rfc2136.ini.j2
@@ -1,4 +1,4 @@
 dns_rfc2136_server = {{ dyn_dns_server }}
-dns_rfc2136_name = certbot
-dns_rfc2136_secret = {{ dyn_dns_keys['certbot'].secret }}
-dns_rfc2136_algorithm = {{ dyn_dns_keys['certbot'].algorithm | upper }}
+dns_rfc2136_name = {{ certbot_tsig_name }}
+dns_rfc2136_secret = {{ dyn_dns_keys[certbot_tsig_name].secret }}
+dns_rfc2136_algorithm = {{ dyn_dns_keys[certbot_tsig_name].algorithm | upper }}
diff --git a/roles/mumble_server/files/restart-mumble-server.sh b/roles/mumble_server/files/restart-mumble-server.sh
new file mode 100644
index 0000000000000000000000000000000000000000..606b14abca1c43c3fe43c7fd6cd72158372f4e2e
--- /dev/null
+++ b/roles/mumble_server/files/restart-mumble-server.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+if [[ "$1" == "renew" ]]; then
+  systemctl restart mumble-server
+elif [[ "$1" == "post" ]]; then
+  install -v -o _mumble-server -g _mumble-server -m 640 /etc/letsencrypt/live/mumble.archlinux.org/cert.pem /var/lib/mumble-server/cert.pem
+  install -v -o _mumble-server -g _mumble-server -m 640 /etc/letsencrypt/live/mumble.archlinux.org/privkey.pem /var/lib/mumble-server/privkey.pem
+  install -v -o _mumble-server -g _mumble-server -m 640 /etc/letsencrypt/live/mumble.archlinux.org/fullchain.pem /var/lib/mumble-server/fullchain.pem
+fi
diff --git a/roles/mumble_server/handlers/main.yml b/roles/mumble_server/handlers/main.yml
new file mode 100644
index 0000000000000000000000000000000000000000..ce91460fc23f9d51c519aeb390100936db4b5523
--- /dev/null
+++ b/roles/mumble_server/handlers/main.yml
@@ -0,0 +1,2 @@
+- name: Restart mumble-server
+  service: name=mumble-server state=restarted
diff --git a/roles/mumble_server/tasks/main.yml b/roles/mumble_server/tasks/main.yml
new file mode 100644
index 0000000000000000000000000000000000000000..86e8974f40fb48483cc1c0b07405365030fe202b
--- /dev/null
+++ b/roles/mumble_server/tasks/main.yml
@@ -0,0 +1,35 @@
+- name: Install mumble-server
+  pacman: name=mumble-server state=present
+
+- name: Open firewall holes
+  ansible.posix.firewalld: port={{ item }} permanent=true state=enabled immediate=yes
+  when: configure_firewall
+  with_items:
+    - "64738/tcp"
+    - "64738/udp"
+  tags:
+    - firewall
+
+- name: Configure mumble-server
+  template: src=mumble-server.ini.j2 dest=/etc/mumble/mumble-server.ini owner=root group=root mode=0644
+  notify:
+    - Restart mumble-server
+
+- name: Add certbot hook
+  copy: src=restart-mumble-server.sh dest=/etc/letsencrypt/hook.d/restart-mumble-server.sh owner=root group=root mode=0755
+
+- name: Create ssl cert for mumble-server
+  include_role:
+    name: certificate
+  vars:
+    domains: ["{{ inventory_hostname }}"]
+    challenge: "DNS-01"
+  register: result
+
+- name: Install the certificate by running the certbot hook
+  command: /etc/letsencrypt/hook.d/restart-mumble-server.sh post
+  args:
+    creates: /var/lib/mumble-server/fullchain.pem
+
+- name: Enable and start mumble-server.service
+  service: name=mumble-server enabled=yes state=started
diff --git a/roles/mumble_server/templates/mumble-server.ini.j2 b/roles/mumble_server/templates/mumble-server.ini.j2
new file mode 100644
index 0000000000000000000000000000000000000000..04ebb73520b86a110da35880f27c7d86faa499e9
--- /dev/null
+++ b/roles/mumble_server/templates/mumble-server.ini.j2
@@ -0,0 +1,110 @@
+; See https://github.com/mumble-voip/mumble/blob/master/auxiliary_files/mumble-server.ini
+; for all values and explanations.
+
+; Path to database. If blank, will search for
+; mumble-server.sqlite in default locations or create it if not found.
+database=/var/lib/mumble-server/mumble-server.sqlite
+
+; Specifies the file the server should log to. By default the server
+; logs to the file 'mumble-server.log'. If you leave this field blank
+; on Unix-like systems, the server will force itself into foreground
+; mode which logs to the console.
+logfile=
+
+; Welcome message sent to clients when they connect.
+; If the welcome message is set to an empty string,
+; no welcome message will be sent to clients.
+welcometext="<br />Welcome to <b>Arch Linux</b>.<br />Enjoy your stay!<br />"
+
+; Port to bind TCP and UDP sockets to.
+port=64738
+
+; Specific IP or hostname to bind to.
+; If this is left blank (default), the server will bind to all available addresses.
+;host=
+
+; Password to join server.
+serverpassword="{{ vault_mumble_server_password }}"
+
+; Maximum bandwidth (in bits per second) clients are allowed
+; to send speech at.
+bandwidth=558000
+
+; Maximum number of concurrent clients allowed.
+users=100
+
+; These two settings allow to configure the per-user rate limiter for some
+; command messages sent from the client to the server. The messageburst setting
+; specifies an amount of messages which are allowed in short bursts. The
+; messagelimit setting specifies the number of messages per second allowed over
+; a longer period. If a user hits the rate limit, his packages are then ignored
+; for some time. Both of these settings have a minimum of 1 as setting either to
+; 0 could render the server unusable.
+messageburst=5
+messagelimit=1
+
+; Respond to UDP ping packets.
+;
+; Setting to true exposes the current user count, the maximum user count, and
+; the server's maximum bandwidth per client to unauthenticated users. In the
+; Mumble client, this information is shown in the Connect dialog.
+allowping=true
+
+; You can set this setting to a channel ID, and the user will automatically be
+; moved into that channel instead. Note that this is the numeric ID of the
+; channel, which can be a little tricky to get (you'll either need to use an
+; RPC mechanism, watch the console of a debug client, or root around through
+; the server database to get it).
+;
+defaultchannel=5
+
+; When a user connects to a server they've already been on, by default the
+; server will remember the last channel they were in and move them to it
+; automatically. Toggling this setting to false will disable that feature.
+;
+;rememberchannel=true
+
+; How many seconds should the server remember the last channel of a user.
+; Set to 0 (default) to remember forever. This option has no effect if
+; rememberchannel is set to false.
+;rememberchannelduration=0
+
+; Maximum length of text messages in characters. 0 for no limit.
+;textmessagelength=5000
+
+; Maximum length of text messages in characters, with image data. 0 for no limit.
+imagemessagelength=512000
+
+; Allow clients to use HTML in messages, user comments and channel descriptions?
+allowhtml=true
+
+; If you have a proper SSL certificate, you can provide the filenames here.
+; Otherwise, the server will create its own certificate automatically.
+sslCert=/var/lib/mumble-server/cert.pem
+sslKey=/var/lib/mumble-server/privkey.pem
+sslCA=/var/lib/mumble-server/fullchain.pem
+
+; By default, in log files and in the user status window for privileged users,
+; Mumble will show IP addresses - in some situations you may find this unwanted
+; behavior. If obfuscate is set to true, the server will randomize the IP addresses
+; of connecting users.
+;
+; The obfuscate function only affects the log file and DOES NOT effect the user
+; information section in the client window.
+obfuscate=true
+
+; A flag dictating whether clients may use the built-in recording function. Newer
+; clients will respect this option in the UI (e.g. disable the recording feature
+; in the UI). Additionally any client that tries to start a recording is kicked
+; from the server with a corresponding message, if recording is disabled.
+; Default is true. This option was introduced with Mumble server 1.5.0.
+;
+; allowRecording=true
+
+; You can configure any of the configuration options for Ice here. We recommend
+; leave the defaults as they are.
+; Please note that this section has to be last in the configuration file.
+;
+[Ice]
+Ice.Warn.UnknownProperties=1
+Ice.MessageSizeMax=65536
diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
index a8b52b312a2ff78f71b2e0fad22e8c36e9a903fc..8e279a4dc50c6cfc1df16de6ff4d300af5b28d00 100644
--- a/roles/prometheus/defaults/main.yml
+++ b/roles/prometheus/defaults/main.yml
@@ -90,6 +90,7 @@ blackbox_targets:
   tls_connect:
     - mail.archlinux.org:465
     - mail.archlinux.org:993
+    - mumble.archlinux.org:64738
     - coc.archlinux.org:443
     - git.archlinux.org:443
     - rsync.archlinux.org:443
diff --git a/tf-stage1/archlinux.tf b/tf-stage1/archlinux.tf
index 63aaa3d901968cc3fd3ac5a0440cfcad88847a59..256f302aeae1bbfebeda71f64aa2c31ee179763d 100644
--- a/tf-stage1/archlinux.tf
+++ b/tf-stage1/archlinux.tf
@@ -125,6 +125,10 @@ locals {
       server_type = "cx32"
       domain      = "monitoring"
     }
+    "mumble.archlinux.org" = {
+      server_type = "cx22"
+      domain      = "mumble"
+    }
     "opensearch.archlinux.org" = {
       server_type = "cx22"
       domain      = "opensearch"
@@ -622,6 +626,14 @@ resource "hetznerdns_record" "archlinux_org_origin_ns1" {
   ttl     = 86400
 }
 
+resource "hetznerdns_record" "archlinux_org_acme_challenge_mumble_ns1" {
+  zone_id = hetznerdns_zone.archlinux.id
+  name    = "_acme-challenge.mumble"
+  value   = "redirect.archlinux.org."
+  type    = "NS"
+  ttl     = 86400
+}
+
 # TODO: Commented currently as we have no idea how to handle SOA stuff with Terraform:
 # https://github.com/timohirt/terraform-provider-hetznerdns/issues/20
 # https://gitlab.archlinux.org/archlinux/infrastructure/-/merge_requests/62#note_4040