Sendmail 8.12.2-8.12.5:250:501:501:250:553:553:550:214:252:502:502:502:502:250:250
Sendmail 8.12.2 -1-:250:501:501:250:553:553:550:214:250:250:502:502:502:250:250
Sendmail 8.12.2 -2-:250:501:501:250:553:250:550:214:250:250:502:502:502:250:250
Sendmail 8.12.3 -1-:503:501:501:250:553:250:550:214:252:502:502:502:502:250:250
Sendmail 8.12.3 -2-:451:501:501:250:553:451:503:214:252:502:502:502:502:250:250
Sendmail 8.11.6 -1-:503:501:501:250:553:250:550:214:252:502:502:502:502:250:250
Sendmail 8.11.6 -2-:250:501:501:250:553:250:250:214:252:502:502:502:502:250:250
Sendmail 8.11.6 -3-:503:501:501:250:553:553:550:214:252:502:502:502:502:250:250
Sendmail 8.11.6,8.12.3,8.12.5:251:501:501:250:553:553:250:214:252:502:502:502:502:250:250
Sendmail 8.8.8 -1-:503:501:501:250:553:250:550:214:252:502:500:500:500:250:250
Sendmail 8.8.8 -2-:250:501:501:250:553:250:550:502:250:250:500:500:500:250:250
Sendmail 8.9.3 -1-:503:501:501:250:553:501:550:214:252:502:500:500:500:250:250
Sendmail 8.9.3 -2-:250:501:501:250:553:250:550:214:250:250:500:500:500:250:250
Sendmail 8.9.3 -3-:250:501:501:250:553:501:550:214:250:250:500:500:500:250:250
Sendmail 8.11.5:250:501:501:250:553:501:250:214:250:250:502:502:502:250:250
Sendmail 8.11.2:250:501:501:250:553:250:550:214:252:502:502:502:502:250:250
Sendmail 8.11.2 -2-:503:501:501:250:553:501:250:502:252:502:502:502:502:250:250
Sendmail 8.11.0:250:501:501:250:553:501:550:214:252:502:502:502:502:250:250
Sendmail 8.10.1:250:501:501:250:553:250:550:214:250:250:502:502:502:250:250
Sendmail 8.12.5/jtpda-5.4:503:501:501:250:553:451:550:502:250:502:502:502:502:250:250
Sendmail Switch-2.2.0:503:501:501:250:553:250:550:214:252:502:502:502:502:250:250
Sendmail Switch-2.2.3:503:501:501:250:553:553:550:214:252:502:502:502:502:250:250
Sendmail 4.1/SMI-4.1:554:250:501:250:250:250:0:500:252:500:500:500:500:250:500
Postfix:250:501:501:250:501:250:250:502:252:502:502:502:502:250:250
Postfix 1.1.11:503:501:501:250:501:250:250:502:502:502:502:502:502:250:250
Qmail 1.0.3 -1-:250:250:250:250:250:250:250:214:252:502:502:502:502:250:250
Qmail 1.0.3 -2-:250:250:250:250:250:553:250:214:252:502:502:502:502:250:250
InterScan VirusWall 3.52 -1-:250:250:501:250:501:250:553:214:502:502:500:250:250:200:250 
InterScan VirusWall 3.52 -2-:250:250:501:250:501:250:553:214:502:502:500:250:250:250:250
InterScan Messaging Security Suite 5.0,5.1:503:250:501:250:501:250:553:214:502:502:500:250:250:250:250
NTMail v5.06.0016:503:501:250:250:250:250:550:214:250:505:501:501:501:250:250
NTMail v5.06.0014:503:501:250:250:250:250:250:214:557:505:501:501:501:250:250
NTMail v7.02.3037:503:501:250:250:250:250:250:214:250:505:501:501:501:250:250
Gordano Messaging Suite v8.00.3068:503:501:250:250:250:250:250:214:558:505:501:501:501:250:250
Microsoft Exchange 5.5.2650.21:250:501:501:250:553:501:250:214:250:250:500:500:500:250:250
Microsoft Exchange 5.5.2656.59,5.5.2653.13,5.5.2655.55:250:250:501:250:553:250:250:214:252:502:500:502:502:250:250
Microsoft Exchange 5.5 SP 4:250:500:501:250:553:250:250:500:500:500:500:500:500:250:500
MailShield -1-:250:250:500:250:553:250:550:502:252:500:502:500:500:250:250
MailShield -2-:250:250:500:550:553:250:250:502:252:500:502:500:500:250:250
CheckPoint FireWall-1 secure SMTP server -1-:501:250:501:250:501:250:501:214:250:500:500:500:500:220:500
CheckPoint FireWall-1 secure SMTP server -2-:501:250:501:250:501:250:501:214:502:502:500:500:500:220:250
Netscape Messaging Server 4.15:250:250:501:250:250:250:551:214:251:550:500:500:500:250:250
Netscape Messaging Server 3.6:250:250:501:250:250:250:250:451:502:502:502:502:502:250:250
Netscape Messaging Server 4.15 Patch 7:250:250:501:250:250:250:250:214:502:550:500:500:500:250:250
Exim 3.12:250:501:500:250:501:250:501:214:250:550:500:500:500:250:250
Exim 2.12,3.12,3.22,3.33,3.35,4.01:250:501:500:250:501:250:501:214:252:550:500:500:500:250:250
Exim 3.35 -1-:250:501:500:250:501:250:501:214:451:550:500:500:500:250:250
Exim 3.35 -2-:550:501:500:250:501:250:503:214:250:550:500:500:500:250:250
Exim 4.10:250:250:500:250:501:250:501:214:252:550:500:500:500:250:250
IMail 6.06:250:250:501:250:250:250:501:211:252:550:502:250:250:250:250
IMail 7.10:250:250:501:501:250:250:550:211:252:550:502:250:250:250:250
IMail 7.12:250:250:501:250:250:250:250:211:252:550:502:250:250:250:250
CommuniGate Pro 3.5.3,3.5.9:250:250:501:250:501:572:550:214:252:501:530:501:501:250:250
CommuniGate Pro 4.0:250:250:501:250:501:572:250:214:252:501:530:501:501:250:250
iPlanet Messaging Server 5.1:250:251:501:250:250:250:250:214:252:250:502:250:250:250:250
Microsoft ESMTP MAIL Service, Version 5.0.2195 -1-:503:250:501:250:501:250:250:214:252:500:505:500:500:250:250
Microsoft ESMTP MAIL Service, Version 5.0.2195 -2-:503:250:501:250:501:250:501:214:252:500:505:500:500:250:250
MAILsweeper ESMTP Receiver Version 4.3.1.0:503:250:250:250:250:250:553:500:252:500:500:500:500:250:250
Post.Office v3.1.2:250:250:501:250:250:250:550:214:250:250:502:502:502:250:250
Post.Office v3.5:250:250:501:250:250:250:550:214:252:550:502:502:502:250:250
Post.Office v3.5.3:250:250:501:250:250:250:550:214:550:550:502:502:502:250:250
InterMail vM.5.01.03.15:250:250:501:250:250:553:550:214:502:502:502:502:502:250:250
InterMail vM.5.01.05.08:250:250:501:250:250:553:250:214:502:502:502:502:502:250:250
InterMail vM.4.01.03.27:250:250:501:250:250:250:250:214:502:502:502:502:502:250:250
InterMail vK.4.04.00.00:250:250:501:250:250:250:250:214:250:502:502:502:502:250:250
IA eMail Server version 2.3.1:503:250:501:250:250:250:250:502:550:502:502:500:500:250:500
Lotus Domino Release 4.6.7a:503:501:501:250:250:250:250:214:502:502:500:500:500:250:250
Lotus Domino Release 5.0.6a:250:501:501:250:501:250:554:214:252:252:502:250:250:250:250
Lotus Domino Release 5.0.8,5.0.10:250:501:501:250:501:250:250:214:252:252:502:250:250:250:250
Lotus Domino Build V60_M14_07282002 Release Candidate:250:501:501:250:501:250:554:214:252:252:502:250:250:250:250
MDaemon 3.5.6:503:250:250:250:250:250:550:214:502:502:502:250:250:250:250
MDaemon 5.0.5:503:250:550:250:250:250:550:214:502:502:502:250:250:250:250
VisNetic.MailServer.v5.0.2.0:250:501:501:250:501:501:250:214:502:551:500:250:250:250:250
Merak 4.2.1,4.4.2:250:501:501:250:501:250:550:214:551:551:502:250:250:250:250
Merak 4.4.3,5.0.2:250:501:501:250:501:250:550:214:551:551:500:250:250:250:250
Merak 4.10.050:250:501:501:250:501:250:250:214:551:551:502:250:250:250:250
ArGoSoft Pro Version 1.8:550:250:502:250:550:550:550:214:502:550:502:502:502:250:250
IMS SMTP Receiver Version 0.81:503:250:250:250:250:250:250:500:250:500:500:500:500:250:500
SPA-Pro ESMTP Receiver 3.04:250:250:500:550:250:250:550:500:501:501:500:500:500:250:250
inFusion Mail Server Enterprise v2.1:503:250:503:250:250:250:550:214:507:507:507:507:507:250:250
inFusion Mail Server Enterprise v2.3.1:503:0:503:250:250:250:550:214:507:507:507:507:507:250:250
MERCUR SMTP-Server v4:250:250:501:250:250:250:501:214:550:550:502:250:250:250:250
Sugarsoft Mail Server 2.50:0:250:501:250:501:250:501:214:550:500:500:500:500:250:500
Mirapoint 3.2.1.6:250:501:501:250:553:250:250:502:252:502:500:500:500:250:250
Mirapoint 3.2.1-GA:250:501:501:250:553:501:250:502:252:502:500:500:500:250:250
Mirapoint 1.1.0:250:501:501:250:553:501:250:502:252:502:500:500:500:250:250
SLMail 5.1.0:250:250:500:250:501:250:550:214:250:250:500:250:250:250:250
MailSite ESMTP Receiver Version 5.2.4.2:503:250:250:250:250:550:550:500:252:500:500:500:500:250:250
Mailkeep 1.2:503:250:550:250:250:250:550:550:550:550:550:550:550:550:250
IMA ESMTP 6.0 Server:503:501:500:250:501:250:250:211:252:550:500:500:500:250:250
Eserv/3:250:250:550:550:250:250:550:500:500:500:500:500:500:500:250
VPOP3 SMTP Server:250:250:500:250:501:250:250:214:500:500:500:500:500:250:250
XMail 1.10:503:501:500:250:451:250:451:250:501:500:500:500:500:250:250
iMate Mail Server 5.0.0:503:501:250:250:250:250:501:214:500:500:500:500:500:250:250
Mailmax version 4. 8. 3. 0:503:250:503:501:250:250:503:503:550:503:503:503:503:503:250
IntraStore TurboSendmail:250:250:501:250:250:250:501:500:252:550:500:500:500:250:250
eSafe Gateway Appliance:503:501:500:250:250:250:550:502:502:502:502:502:502:250:500
Cyberguard Firewall SMTP Proxy:550:250:550:250:550:250:550:502:502:502:502:502:502:200:502
Network Associates WebShield SMTP V4.5:250:250:500:250:501:250:501:250:502:502:500:502:502:250:502
M>Wall 5.0:503:500:501:250:553:250:501:500:501:501:500:500:500:250:250
Process Software PMDF e-Mail Interconnect V6.0-025:250:251:501:250:250:250:550:214:252:550:502:250:250:250:250
Norton Antivirus for Gateways Version 2.5.2.11:250:250:501:250:250:250:250:500:250:502:502:500:500:250:250
FirstClass ESMTP Mail server v7.0:250:250:250:250:250:250:501:500:502:502:502:502:502:250:250
AvMailGate-2.0.1:503:250:500:250:250:250:250:502:252:502:502:502:502:250:250
GroupWise Internet Agent 6.0.1:503:250:501:250:501:250:550:500:550:500:502:500:500:250:250
NPlex 2.1.124:501:250:500:250:501:250:501:214:503:503:502:502:502:250:250
