diff --git a/autoconf/domains.csv b/autoconf/domains.csv
index 64a7cd9..647af41 100644
--- a/autoconf/domains.csv
+++ b/autoconf/domains.csv
@@ -87,3 +87,4 @@ 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
+runbox.com,mail.runbox.com,993,mail.runbox.com,587,INBOX,Drafts,Sent