Add domain posteo.de

autoconf/domains.csv

@@ -86,3 +86,4 @@ cocaine.ninja,mail.cock.li,993.00,mail.cock.li,587.00,INBOX,Drafts,Sent
 waifu.club,mail.cock.li,993.00,mail.cock.li,587.00,INBOX,Drafts,Sent
 rape.lol,mail.cock.li,993.00,mail.cock.li,587.00,INBOX,Drafts,Sent
 nuke.africa,mail.cock.li,993.00,mail.cock.li,587.00,INBOX,Drafts,Sent
+posteo.de,posteo.de,143/993,posteo.de,587/465,INBOX,Drafts,Sent