SMTPScan Online Status Page

Breakdown by Country CN

switch to view by MTA

Count MTA
15017 postfix
11729 MS Exchange
9920 blocked
9183 unknown
7681 sendmail
5067 Exim
3606 Winmail
3414 WinWebMail
2081 coremail
2065 mdaemon
2023 Cisco
1078 barracuda
777 Lotus Domino
727 qmail
468 imail
357 hmailserver
283 waurkmail
273 CMailServer
233 james
230 Kerio
222 MailEnable
143 eSafe
126 CCProxy
112 Mercury
100 Cellopoint
88 IceWarp
80 Sophos
77 RaidenMAILD
73 MuseMail
68 TrendMicro Reputation
47 mirapoint
38 XMail
31 Argosoft NT
29 merak
21 assp
19 rblsmtpd
17 communigate
8 formail
8 InterScan
8 $1
6 qpsmtpd
5 Symantec AVGate
4 SmartFilter
4 stalker
3 MikroTik
3 vpop3
3 MIMESWeeper
2 Sun JSMS
2 VisNetic
2 Spamfilter ISP
2 Novell Groupwise
2 MailSite
2 inscitek
2 Code-Crafters
1 MailNow
1 DeskNow
1 David
1 iPlanet
1 Python SMTP
1 UNIX Zmailer
1 slmail
1 XWall/Exchange
1 SonicWALL
1 CheckPoint FW
1 mailmarshal
77580 TOTAL

snapshot taken 2016-09-04 08:49:06, page generated on Thu Apr 16 01:18:45 2026