SMTPScan Online Status Page

Breakdown by Country BG

switch to view by MTA

Count MTA
18163 Exim
5950 unknown
5043 postfix
4420 qmail
1037 blocked
815 sendmail
541 MS Exchange
153 rblsmtpd
88 PowerMTA
82 Cisco
71 qpsmtpd
65 mdaemon
47 Kerio
43 MailEnable
31 communigate
29 barracuda
11 Novell Groupwise
8 Mercury
7 XMail
7 Lotus Domino
7 eSafe
7 stalker
6 IceWarp
4 hmailserver
4 imail
4 SonicWALL
2 james
2 Python SMTP
2 CMailServer
2 DeskNow
1 SurgeSMTP
1 firstclass
1 VHCS
1 extremail
1 Sophos
36656 TOTAL

snapshot taken 2016-09-04 08:49:06, page generated on Thu Apr 16 01:18:46 2026