diff --git a/share/domains.csv b/share/domains.csv
index 7642c87..8aeb04f 100644
--- a/share/domains.csv
+++ b/share/domains.csv
@@ -78,6 +78,7 @@ dicksinmyan.us,mail.cock.li,993,mail.cock.li,587
 diplomats.com,imap.mail.com,993,smtp.mail.com,587
 disroot.org,disroot.org,993,disroot.org,587
 distruzione.org,mail.autistici.org,993,smtp.autistici.org,465
+dorriseaton.com,outlook.office365.com,993,smtp.office365.com,587
 dr.com,imap.mail.com,993,smtp.mail.com,587
 duke.edu,outlook.office365.com,993,smtp.office365.com,587
 e.email,mail.ecloud.global,993.00,mail.ecloud.global,587.00