diff --git a/inventories/chaosknoten/host_vars/auth-dns.yaml b/inventories/chaosknoten/host_vars/auth-dns.yaml
index c94a9e7..8c0404e 100644
--- a/inventories/chaosknoten/host_vars/auth-dns.yaml
+++ b/inventories/chaosknoten/host_vars/auth-dns.yaml
@@ -42,6 +42,11 @@ knot__zones:
     notify_targets: [ "ns-intern.hamburg.ccc.de", "ns.vie.ccc.de", "ns2.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/eh22.easterhegg.eu.zone') }}"
 
+  - domain: "diday.org."
+    catalog_member: "hamburg.ccc.de.catalog."
+    notify_targets: [ "ns-intern.hamburg.ccc.de", "ns.vie.ccc.de", "ns2.vie.ccc.de" ]
+    content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/diday.org.zone') }}"
+
   - domain: "3.2.0.0.0.0.0.f.0.b.4.1.0.0.a.2.ip6.arpa."
     notify_targets: [ "ns-intern.hamburg.ccc.de", "ns.vie.ccc.de", "ns2.vie.ccc.de" ]
     content: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/auth-dns/zones/3.2.0.0.0.0.0.f.0.b.4.1.0.0.a.2.ip6.arpa.zone') }}"
diff --git a/resources/chaosknoten/auth-dns/zones/diday.org.zone b/resources/chaosknoten/auth-dns/zones/diday.org.zone
new file mode 100644
index 0000000..18e3efb
--- /dev/null
+++ b/resources/chaosknoten/auth-dns/zones/diday.org.zone
@@ -0,0 +1,45 @@
+$TTL 3600  ; 1 minutes
+@ SOA auth-dns.hamburg.ccc.de. noc.hamburg.ccc.de. (
+    1          ; serial (overwritten by knot automatically)
+    10800      ; refresh
+    3600       ; retry
+    3600000    ; expire
+    86400      ; minimum/negative ttl
+  )
+
+@ NS auth-dns.hamburg.ccc.de.
+@ NS ns.vie.ccc.de.
+
+
+
+;
+; Main Site
+;
+*.diday.org.                  A       212.12.48.125
+*.diday.org.                  AAAA    2a00:14b0:4200:3000:125::1
+diday.org.                    A       212.12.48.125
+diday.org.                    AAAA    2a00:14b0:4200:3000:125::1
+diday.org.                    TXT     "google-site-verification=pJq0LANnNJlkIflKgwbBOOt8GLuU5ywlW6RXhtPwdmE"
+
+;
+; Mail Setup
+;
+diday.org.                    MX      10 cow.hamburg.ccc.de.
+diday.org.                    TXT     "v=spf1 mx ip4:212.12.51.133 ip6:2a00:14b0:f000:23:51:133:0:1 ip4:212.12.48.122 ip6:2a00:14b0:4200:3000:122::1 -all"
+_dmarc.diday.org.             TXT     "v=DMARC1; p=none"
+dkim._domainkey.diday.org.    TXT     "v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2YlBjR5oNm7eDeMXmQF6Izx1A17+vBHNapHlV2Rlj3N4Cjo9kSn0y8rlrqkASUKszDgToGrh1vkHhtYN6EE5QS5iVVSnXcWPiHnBzrxK4OmhVZZtrgGsM17pq9udAEEapc371dQQsL3WhXOvilGGSIQ9u5VDlc+y/ApXi79J6DHSf66t0JUU1e8vLn8ZI8hcXe3nsHXqbW4ot24rk8EvaugsK40jbhqxZ+BrJTBq/iP8w5RsF6KdYjTaqPfr/D4dbvUU6fc8jLyy3OWZgSkkOmv7m0UdbOm2Kk6c+1hNjQJZVEhQrpGrpAcjE37/v8ZNbQMgaasiugH6ElnKb13ZQIDAQAB
+"
+
+events.diday.org.     A       91.98.167.209
+events.diday.org.     AAAA    2a01:4f8:c2c:44b::1
+termine.diday.org.    CNAME   events.diday.org.
+
+
+;
+; Local Delegation or sub-sites
+;
+darmstadt.diday.org.    DS      60883 14 2 351d5314bd499060db6de802dc06104cc9ef54ce91c783def8d20e2e9cd99b99
+darmstadt.diday.org.    DS      60883 14 4 4dc93f94c226ecdbb0adbae32064c5ff9a52e9be80973a2ff99218e7bc5af19ab50d9f13f552f1a7900f781fbd7e8205
+darmstadt.diday.org.    NS      jerry.hax404.de.
+darmstadt.diday.org.    NS      summer.hax404.de.
+