diff --git a/src/mailsrv/assets/postfix/main.cf b/src/mailsrv/assets/postfix/main.cf
index 40cd54b..7c50134 100644
--- a/src/mailsrv/assets/postfix/main.cf
+++ b/src/mailsrv/assets/postfix/main.cf
@@ -17,12 +17,12 @@ compatibility_level = 2
 
 ### Domains ###
 # primary name of server
-myhostname = mail.alemor.org
+myhostname = mailtest.alemor.org
 myorigin = $mydomain
 # domains to consider primary (local) endpoints
 mydestination = $myhostname, $mydomain, localhost.localdomain, localhost
 # domains to consider secondary (virtual) endpoints
-virtual_alias_domains = epic.alemor.org, mail.alemor.org, home.alemor.org, alegre.alemor.org, daniel.alemor.org, fernando.alemor.org, juana.alemor.org, mario.alemor.org, moreno.alemor.org, mbox.alemor.org, pirealps.org
+virtual_alias_domains = epic.alemor.org, home.alemor.org, alegre.alemor.org, daniel.alemor.org, fernando.alemor.org, juana.alemor.org, mario.alemor.org, moreno.alemor.org
 
 ### Users ###
 # get list of valid users from here instead of /etc/passwd