diff --git a/playbooks/dns.yml b/playbooks/dns.yml
index abf2675..9dc392d 100644
--- a/playbooks/dns.yml
+++ b/playbooks/dns.yml
@@ -19,7 +19,7 @@
   roles:
     - role: dns/master
       domain: banananet.work
-      responsible_mail_name: admin.banananet.work
+      responsible_mail_name: hostmaster.banananet.work
       slaves_ip: "{{ hetzner_authoritatives_ip }}"
       entries:
         # Hetzner NS entries
@@ -40,7 +40,7 @@
           data: "10 10 10110 mc.wg.{{ domain }}."
     - role: dns/master
       domain: forumderschan.de
-      responsible_mail_name: admin.banananet.work
+      responsible_mail_name: hostmaster.banananet.work
       slaves_ip: "{{ hetzner_authoritatives_ip }}"
       entries:
         # Glue record
@@ -54,7 +54,7 @@
           data: 0 issue "letsencrypt.org"
     - role: dns/master
       domain: stadtpiraten-karlsruhe.de
-      responsible_mail_name: admin.banananet.work
+      responsible_mail_name: hostmaster.banananet.work
       entries:
         # Glue record
         - type: NS