SMTPScan Online Status Page

Breakdown by Country CR

switch to view by MTA

Count MTA
1605 qmail
1603 postfix
203 blocked
163 MS Exchange
107 unknown
83 Cisco
56 Exim
36 mdaemon
27 sendmail
22 eSafe
21 MailEnable
14 barracuda
13 MailSite
9 Kerio
8 communigate
6 Mercury
5 IceWarp
5 rblsmtpd
5 imail
3 qpsmtpd
2 Lotus Domino
1 SurgeSMTP
1 TrendMicro Reputation
1 lsmtp
1 Winmail
1 SonicWALL
1 Lyris
4002 TOTAL

snapshot taken 2016-09-04 08:49:06, page generated on Thu Apr 16 01:18:53 2026