diff --git a/roles/dns/master/defaults/main.yml b/roles/dns/master/defaults/main.yml
index f992033..326e665 100644
--- a/roles/dns/master/defaults/main.yml
+++ b/roles/dns/master/defaults/main.yml
@@ -16,7 +16,7 @@ ttl_default: "{{ global_dns_ttl }}" # TTL for entries where TTL was omitted
 
 # Following domain names are considered absolute
 main_nameserver_domain: "ns1.{{ domain }}"
-responsible_mail_name: "admin.{{ domain }}"
+responsible_mail_name: "hostmaster.{{ domain }}"
 refresh: 86400
 retry: 7200
 expire: 3600000