diff --git a/README.md b/README.md
index 40be7ef..e8ec043 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ specifics for everything
     <summary>initial setup</summary>
 
 1. server identity
-    - server hostname: `mail.atom.town`
+    - server hostname: `post.atom.town`
     - default email domain: `atom.town`
     - automatically obtain tls certificate: `true`
     - generate email signing keys: `true`