diff --git a/autoconf/domains.csv b/autoconf/domains.csv
index 3ec8de1..cc73977 100644
--- a/autoconf/domains.csv
+++ b/autoconf/domains.csv
@@ -103,3 +103,6 @@ narod.ru,imap.yandex.com,993,smtp.yandex.com,465
 muny.us,mail.muny.us,993,mail.muny.us,465
 billycarlyle.uk,mail.muny.us,993,mail.muny.us,465
 sapo.pt,imap.sapo.pt,993,smtp.sapo.pt,587
+mailbox.org,imap.mailbox.org,993,smtp.mailbox.org,465
+tuhh.de,mail.tu-harburg.de,993,mail.tu-harburg.de,587
+tu-harburg.de,mail.tu-harburg.de,993,mail.tu-harburg.de,587