diff --git a/applications/email.nix b/applications/email.nix
index 75244f5..5a062eb 100644
--- a/applications/email.nix
+++ b/applications/email.nix
@@ -120,10 +120,10 @@
       # https://serverfault.com/questions/935192/how-to-setup-auto-configure-email-for-android-mail-app-on-your-server/1018406#1018406
       # response should be:
       # _imap._tcp       SRV  0 1 143 imap.example.com.
-      {record="_imaps._tcp";        r_type="SRV"; value="0 1 993 ${cfg.sub}.${cfg.domain}";}
-      {record="_imap._tcp";         r_type="SRV"; value="0 1 143 ${cfg.sub}.${cfg.domain}";}
-      {record="_submissions._tcp";  r_type="SRV"; value="0 1 465 ${cfg.sub}.${cfg.domain}";}
-      {record="_submission._tcp";   r_type="SRV"; value="0 1 587 ${cfg.sub}.${cfg.domain}";}
+      {record="_imaps._tcp";        r_type="SRV"; value="0 1 993 ${cfg.sub}.${cfg.domain}.";}
+      {record="_imap._tcp";         r_type="SRV"; value="0 1 143 ${cfg.sub}.${cfg.domain}.";}
+      {record="_submissions._tcp";  r_type="SRV"; value="0 1 465 ${cfg.sub}.${cfg.domain}.";}
+      {record="_submission._tcp";   r_type="SRV"; value="0 1 587 ${cfg.sub}.${cfg.domain}.";}
     ];
 
     # to provide the certs