IMail - EVAL version
X1 NT-ESMTP Server foo.bar (IMail 6.06 EVAL 11347-1)
IMail - non-EVAL version
X1 NT-ESMTP Server foo.bar (IMail 6.06 899085-1)
IMail - non-EVAL version, NT-ESMTP at end
foo.bar (IMail 12.4.2.27 21349-1) NT-ESMTP Server X1
AnalogX proxy (http://www.analogx.com/contents/download/network/proxy.htm)
192.168.1.1 SMTP AnalogX Proxy 4.15 (Release) ready
ArGoSoft Mail Server
ArGoSoft Mail Server, Version 1.4 (1.4.0.7)
ArGoSoft Mail Server - freeware version
foo.bar ArGoSoft Mail Server Freeware, Version 1.8 (1.8.8.8)
ArGoSoft Mail Server Freeware, Version 1.8 (1.8.8.8)
ArGoSoft Mail Server - Pro version
ArGoSoft Mail Server Pro for WinNT/2000, Version 1.61 (1.6.1.8)
ArGoSoft Mail Server Pro for WinNT/2000/XP, Version 1.8 (1.8.9.5)
foo.bar ArGoSoft Mail Server Pro for WinNT/2000/XP, Version 1.8 (1.8.9.5)
AppleShare IP Mail Server
foo.bar AppleShare IP Mail Server 6.2.1 SMTP Server Ready
foo.bar AppleShare IP Mail Server 6.2 SMTP Server Ready
CheckPoint FireWall-1
CheckPoint FireWall-1 secure SMTP server
CheckPoint FireWall-1 secure ESMTP server
Cisco Pix v4.x
SMTP/cmap ready________________________________________________________________________
Youngzsoft CCProxy SMTP
CCProxy 7.3 SMTP Service Ready(Unregistered)
Cisco PIX firewall MailGuard banner stripping
***************************
Critical Path (aka InScribe) Messaging Server on Windows NT4/2k, Solaris 2.6/2.7/2.8 Sparc/Intel, SGI IRIX 6.5.3 or later, or AIX
CSM Internet Mail Scanner SMTP Proxy
CSM Internet Mail Scanner SMTP-Gateway ready.
CSM Internet Mail Scanner SMTP-Gateway read.
EMWAC Internet Mail Services (http://emwac.ed.ac.uk/html/internet_toolchest/ims/ims.htm)
foo.bar IMS SMTP Receiver Version 0.83 Ready
Eudora Internet Mail Server
foo.bar running Eudora Internet Mail Server 3.0.2
foo.bar running Eudora Internet Mail Server 2.2
Microsoft Exchange Server 5.5 and above (for sure, can't be confused with the IIS builtin SMTP service)
foo.bar ESMTP Server (Microsoft Exchange Internet Mail Service 5.5.2653.13) ready
Microsoft Exchange Server 5.0 (for sure, can't be confused with the IIS builtin SMTP service)
foo.bar Microsoft Exchange Internet Mail Service 5.0.1460.8 ready
Microsoft Exchange 2007/2010 (for sure, can't be confused with the IIS builtin SMTP service)
foo.bar Microsoft ESMTP MAIL Service ready at Wed, 21 Jul 2010 19:04:24 -0700
Microsoft IIS builtin SMTP service - Windows Server 2016
foo.bar Microsoft ESMTP MAIL Service, Version: 10.0.14393.2608 ready at Sun, 19 May 2019 09:04:29 -0500
Microsoft ESMTP MAIL Service, Version: 10.0.14393.2608 ready at Sun, 19 May 2019 09:04:29 -0500
Microsoft IIS builtin SMTP service - Windows Server 2019
foo.bar Microsoft ESMTP MAIL Service, Version: 10.0.17763.1 ready at Sun, 19 May 2019 09:04:29 -0500
Microsoft IIS builtin SMTP service, or Microsoft Exchange Server (they are differentiated from each other in smtp-iis.clp) - variant 1
foo.bar Microsoft SMTP MAIL ready at Wed, 29 Nov 2017 23:48:59 +0000 Version: 5.5.1877.197.19
Microsoft IIS builtin SMTP service, or Microsoft Exchange Server (they are differentiated from each other in smtp-iis.clp) - variant 2
Microsoft ESMTP MAIL Service, Version: 5.0.2195.5329 ready Thu, 30 Nov 2017 11:40:25 +0200
foo.bar Microsoft ESMTP MAIL Service, Version: 6.0.3790.4675 ready at Wed, 21 Jul 2010 19:04:24 -0700
Microsoft ESMTP MAIL Service, Version: 6.0.2600.5512 ready at Thu, 30 Nov 2017 18:22:40 +0900
foo.bar Microsoft ESMTP MAIL Service, Version: 6.0.3790.3959 ready
foo.bar Microsoft ESMTP MAIL Service, Version: 6.0.3790.1830
Exim - without version string or hostname - timestamp optional
ESMTP Exim
ESMTP Exim Thu, 29 Apr 2021 06:46:16 +0200
Exim - with version string and optional timestamp
foo.bar ESMTP Exim 4.91 Thu, 29 Apr 2021 05:41:36 +400
foo.bar ESMTP Exim 4.89 "
foo.bar, ESMTP EXIM 4.83
foo.bar ESMTP Exim 4.84_2
foo.bar ESMTP Exim 4.90_RC3 Thu, 30 Nov 2017 03:52:16 -0700
foo.bar ESMTP Exim 4.89_1b Thu, 05 Apr 2018 21:30:37 +0200
foo.bar ESMTP Exim 4.89-122312 Thu, 16 Nov 2017 10:33:38 +0200
foo.bar ESMTP (Exim 4.87) Thu, 30 Nov 2017 03:25:58 -0800
foo.bar ESMTP Exim 4.80 Thu, 16 Nov 2017 01:04:30 -0800
foo.bar ESMTP Exim 4.92.2 #89 Thu, 29 Apr 2021 07:43:39 +0200
foo.bar ESMTP Exim 4.89 #1 Thu, 16 Nov 2017 04:55:31 -0500 We do not authorize the use of this system to transport unsolicited, and/or bulk e-mail.
Exim - with digit only version string and optional timestamp
foo.bar ESMTP Exim 125302 Thu, 16 Nov 2017 04:55:11 -0500
Exim - with version string and optional timestamp (Ubuntu)
foo.bar ESMTP Exim 4.82 Ubuntu Thu, 16 Nov 2017 11:30:44 +0300
Exim - without version string and with optional timestamp
foo.bar ESMTP Exim
foo.bar ESMTP Exim Thu, 16 Nov 2017 01:11:30 -0800
foo.bar ESMTP Exim #1 Thu, 30 Nov 2017 05:31:32 -0500
Exim - without hostname
ESMTP Exim 4.82 Thu, 16 Nov 2017 12:19:22 +0300
ESMTP Exim 4.82 Thu, 16 Nov 2017 11:41:41 +0300
ESMTP Exim 4.89 #1 Thu, 16 Nov 2017 07:32:28 -0200
Exim - with hostname
foo.bar Exim ESMTP Service ready
Barracuda Email Security Gateway - physical or virtual appliance
barracuda.foo.bar ESMTP (0a8d40ef45300cc1bd0f16ced5c9e6f1)
FTGate mail server, runs on Windows 9x/NT/2k (http://www.ftgate.com)
foo.bar FTGate server ready -attitude [C.o.r.E]
TIS FWTK and derivatives (other firewalls, like Gauntlet, are derived from TIS)
foo.bar SMTP/smap Ready.
Novell GroupWise Internet Agent - versions 5 and higher
foo.bar GroupWise Internet Agent 5.5.1 Ready (C)1993, 1998 Novell, Inc.
Novell GroupWise Internet Agent - versions 5 and higher, second variant
foo.bar GroupWise Internet Agent 8.0.3 Copyright (c) 1993-2012 Novell, Inc. All rights reserved. Ready
foo.bar GroupWise Internet Agent 14.2.1 Copyright 1993-2016 Novell, Inc., a Micro Focus Company. All rights reserved. Ready
Novell GroupWise - versions below 5
foo.bar GroupWise SMTP/MIME Daemon 4.1 v3 Ready (C)1993, 1996 Novell, Inc.
IBM SMTP server for VM/ESA on IBM S/390 and IBM eserver z/Series 900.
foo.bar running IBM VM SMTP Level 640 on Thu, 30 Nov 2017 01:08:59 PDT
foo.bar running IBM VM SMTP Level 3A0 on Mon, 10 Sep 2001 07:21:54 EDT
foo.bar ESMTP running IBM VM SMTP V2R4; Mon, 10 Sep 2001 07:24:35 -0400 (EDT)
Syntegra/CDC IntraStore TurboSendmail, part of the IntraStore server which runs on
the following platforms ONLY: Linux, HP-UX, Solaris, AIX, and Windows NT/2000
see http://www.cdc.com for more information
192.168.1.1 (IntraStore TurboSendmail) ESMTP Service ready
JAMES SMTP Server
foo.bar SMTP Server (JAMES SMTP Server 2.3.2) ready Tue, 19 May 2015 00:36:13 +0200 (CEST)
MailEnable - Simple
ESMTP MailEnable Service, Version: 9.53
foo.home ESMTP MailEnable Service, Version: 10.34
MailEnable - Complex
foo.bar ESMTP MailEnable Service, Version: 1.8-- ready at 05/20/15 08:50:22
*.foo.bar ESMTP MailEnable Service, Version: 9.53-9.53- ready at 11/30/17 00:57:37
%WPI_HOSTNAME% ESMTP MailEnable Service, Version: 10.27-- ready at 07/07/21 18:24:47
foo.bar ESMTP MailEnable Service, Version: 9.00--9.00 ready at 11/30/17 09:30:34
foo.bar ESMTP MailEnable Service, Version: 1.986-- denied access at 04/05/18 16:15:25
Mail Max
foo.bar (Mail-Max Version 4.2.4.7, Wed, 31 Jan 2001 03:44:35 +0100 WST) ESMTP Mail Server Ready.
foo.bar (Mail-Max Version 3.073, Thu, 30 Nov 2017 17:24:59 +0800 ) ESMTP Mail Server Ready.
Rockliffe MailSite - with version (http://www.rockliffe.com)
foo.bar MailSite ESMTP Receiver Version 3.4.6.0 Ready
foo.bar MailSite SMTP Receiver Version 2.1.7 Ready
Rockliffe MailSite - without version (http://www.rockliffe.com)
foo.bar MailSite SMTP Receiver Ready
Rockliffe MailSite - without hostname (http://www.rockliffe.com)
MailSite ESMTP Receiver Version 10.2.0.0 Ready
Content Security MAILsweeper for SMTP (http://www.contenttechnologies.com/products/msw4smtp/default.asp)
foo.bar MAILsweeper ESMTP Receiver Version 4.2.1.0 Ready
MDaemon mail server - with timestamp, unregistered
foo.bar ESMTP MDaemon 4.0.5 UNREGISTERED; Sat, 06 Oct 2001 09:10:56 +0400
MDaemon mail server - with timestamp
foo.bar ESMTP MDaemon 4.0.2; Sat, 06 Oct 2001 01:46:44 -0500
MDaemon mail server - without timestamp
foo.bar ESMTP MDaemon 3.5.7 ready
MDaemon mail server - with version revision
foo.bar ESMTP service ready [1] MDaemon v2.84 R
foo.bar ESMTP service ready [1] using MDaemon v3.0.3 R
foo.bar ESMTP service ready [1] MDaemon v2.8.7.0 R
MDaemon mail server - with service pack
foo.bar ESMTP service ready [1] MDaemon v2.7 SP5 R
foo.bar ESMTP service ready [1] (MDaemon v2.7 SP4 R)
MDaemon mail server
foo.bar ESMTP service ready [1] (MDaemon v2.5 rB b1 32-T)
Merak mail server - http://www.icewarp.com/merakmail/ (runs on 2000/NT/9x)
foo.bar SMTP Merak 8.0.3; Thu, 30 Nov 2017 20:01:41 +1000
foo.bar ESMTP Merak 8.0.3; Thu, 30 Nov 2017 12:08:09 +0200
foo.bar ESMTP MERAK 2.10.284; Thu, 30 Nov 2017 17:55:10 +0800
Atrium's MERCUR SMTP server (http://www.atrium-software.com/pub/support_e.cfm)
MERCUR SMTP-Server (v3.30.09 SA-0000005) for Windows NT ready at Thu, 30 Nov 2017 10:01:06 +0100
Mercury NLM for Netware ( http://www.pmail.com/index.cfm )
foo.bar Mercury 1.43 ESMTP server ready.
Mercury/32 for Win9x/NT/2000 ( http://www.pmail.com/index.cfm )
foo.bar Mercury/32 v3.01a SMTP/ESMTP server ready.
foo.bar Mercury/32 v3.30 ESMTP server ready.
Norton Antivirus for Internet Email Gateways (becomes NAVGW in 2.1)
foo.bar SMTP NAVIEG 2.0.1; Sun, 29 Jul 2001 22:02:16 -0500 http://www.symantec.com
Netscape Messaging Server - with patch number
foo.bar ESMTP service (Netscape Messaging Server 4.15 Patch 7 (built Sep 12 2001))
Netscape Messaging Server - w/o patch number
foo.bar ESMTP server (Netscape Messaging Server - Version 3.6) ready Thu, 30 Nov 2017 04:19:10 -0500
Lotus Notes 4 SMTP MTA
foo.bar Lotus SMTP MTA Service Ready
Lotus Domino SMTP MTA
foo.bar ESMTP Service (Lotus Domino Release 8.5) ready at Thu, 30 Nov 2017 17:01:45 +0800
foo.bar ESMTP Service (Lotus Domino Release 8.5.3FP6 HF1944) ready at Thu, 30 Nov 2017 17:17:43 +0800
foo.bar ESMTP Service (Lotus Domino Release 8.0.2 FP1 HF82) ready at Thu, 5 Apr 2018 22:03:28 +0200
foo.bar ESMTP Service (Lotus Domino Release 5.0.13a) ready at Thu, 16 Nov 2017 17:47:42 +0800
foo.bar ESMTP Service (Lotus Domino Release 7.0.4) ready at Thu, 16 Nov 2017 18:28:36 +0900
foo.bar ESMTP Service (Lotus Domino Release 8.0.2FP2) ready at Thu, 16 Nov 2017 02:17:33 -0700
foo.bar ESMTP Service (Lotus Domino Release 8.5.3) ready at Thu, 16 Nov 2017 17:52:21 +0800
ESMTP Service (Lotus Domino Release 7.0) ready at Thu, 30 Nov 2017 17:00:41 +0800
foo.bar ESMTP Service (Lotus Domino Release 5.0.1 (Intl)) ready at Thu, 30 Nov 2017 12:38:43 +0300
IBM Domino SMTP MTA
foo.bar ESMTP Service (IBM Domino Release 9.0.1FP8 HF475) ready at Thu, 30 Nov 2017 17:55:48 +0900
foo.bar ESMTP Service (IBM Domino Release 9.0.1) ready at Thu, 30 Nov 2017 10:12:26 +0100
ESMTP Service (IBM Domino Release 9.0.1FP8) ready at Thu, 30 Nov 2017 13:51:59 -0800
Lotus Domino (some early build)
foo.bar ESMTP Service (Lotus Domino Build 166.1) ready at Thu, 16 Nov 2017 10:39:22 +0200
foo.bar ESMTP Service (Lotus Domino Build V85_M2_08202008) ready at Thu, 16 Nov 2017 03:57:40 -0500
Lotus Notes 4.x with SMTP MTA add-on
Lotus Notes ESMTP Server X1.0 on FooBar R45 Server/Foo Bar/US ready at Fri, 15 Feb 2002 09:46:19 -0800.
NTMail (http://www.gordano.com)
foo.bar NTMail (v7.02.3037/NU1319.01.5b000000) ready for ESMTP transfer
NTMail - versions 3.x and earlier (it was called Internet Shopper's something or other)
foo.bar WindowsNT SMTP Server v3.03.0018/7.aavn/SP ESMTP ready at Thu, 30 Nov 2017 10:15:31 +0100
Some unknown mail server on OpenVMS
foo.bar V5.7-ECO4, OpenVMS V8.4 IA64 ready at Wed, 20 May 2015 01:22:32 +0100 (BST)
foo.bar V5.4-15E, OpenVMS V7.3-2 Alpha ready at Wed, 20 May 2015 01:22:18 +0100 (BST)
foo.bar UCX V4.2-21I, OpenVMS V6.2 VAX ready at Wed, 20 May 2015 01:15:16 GMT
foo.bar UCX V4.2-21I, OpenVMS V6.2-1H3 Alpha ready at Wed, 20 May 2015 00:55:37 GMT
A.K.I PMail
foo.bar ESMTP PMailServer [Free Edition] 1.91; Fri, 22 May 2015 02:04:56
foo.bar ESMTP PMailServer 1.78; Fri, 6 Apr 2018 04:34:11
Postfix - version + build, followed by os
Postfix - Std semantic versioning, w/ optional parens
foo.bar ESMTP Postfix (3.1.4)
foo.bar ESMTP Postfix 2.7.1
Postfix - version + build
foo.bar ESMTP Postfix (2.8-20100306)
Postfix - Ubuntu
foo.bar ESMTP Postfix (Ubuntu)
Postfix - Ubuntu, Mail-in-a-Box package
foo.bar ESMTP Hi, I'm a Mail-in-a-Box (Ubuntu/Postfix; see https://mailinabox.email/)
foo.bar Hi, I'm a Mail-in-a-Box (Ubuntu/Postfix; see https://mailinabox.email/)
Postfix - Debian
foo.bar ESMTP Postfix (Debian/GNU)
Postfix - generic banner with amusing comments in parentheses
foo.bar ESMTP Postfix (lol)
Postfix - generic banner
foo.bar ESMTP Postfix
foo.bar SMTP Postfix
Postfix - banner without hostname or version
ESMTP Postfix
Postfix - generic w/o ESMTP
foo.bar Postfix
Post.Office
foo.bar ESMTP server (post.office v3.8.4 release 116 ID# 1001-65749U100L10S0V38) ready Thu, 30 Nov 2017 18:46:24 +0900
foo.bar ESMTP server (Post.Office v3.1 release PO205e ID# 0-42000U100L2S100) ready Tue, 6 Feb 2001 19:38:32 +0100
Raptor Firewall (low confidence)
foo.bar Generic SMTP handler
SAP SMTP Server
foo.bar SAP 8.04(53) ESMTP service ready
Sendmail - short banner w/o hostname, version, platform, or date.
Sendmail ESMTP ready
Sendmail - HP-UX with a PHNE (HP Networking patch) installed
foo.bar ESMTP Sendmail 8.8.6 (PHNE_14041)/8.7.1; Tue, 6 Feb 2001 10:04:32 -0300 (SAT)
Sendmail - HP-UX
foo.bar ESMTP Sendmail @(#)Sendmail version 8.13.3 - Revision 1.004:: HP-UX11.31 - 03rd February,2010/8.11.1; Wed, 20 May 2015 23:35:38 GMT
Sendmail - Unixware
foo.bar ESMTP Sendmail 8.8.7/UW7.1.0 ready at Tue, 6 Feb 2001 16:39:30 -0300 (GMT-0300)
Sendmail - AIX (UCB variant)
foo.bar ESMTP Sendmail AIX4.2/UCB 8.7; Sun, 29 Jul 2001 22:34:37 -0400 (EDT)
Sendmail - AIX (UCB/ready at variant)
foo.bar Sendmail AIX 4.1/UCB 5.64/4.03 ready at Mon, 30 Jul 2001 00:42:21 -0500
Sendmail - AIX
foo.bar ESMTP Sendmail AIX4.2/8.7/8.8; Sun, 29 Jul 2001 22:34:37 -0400 (EDT)
foo.bar ESMTP Sendmail AIX5.1/8.11.6p2/8.11.0; Fri, 28 Aug 1970 19:42:05 -0800
Sendmail - SuSE Linux
foo.bar ESMTP Sendmail 8.9.3/8.9.3/SuSE Linux 8.9.3-0.1; Mon, 30 Jul 2001 04:48:54 +0200
Sendmail - Solaris with date (no time offeset variant)
foo.bar ESMTP Sendmail 8.9.3+Sun/8.9.1; Mon, 30 Jul 2001 02:50:22 GMT
Sendmail - Solaris with date (ready variant)
foo.bar ESMTP Sendmail 8.8.8+Sun/8.6.4 ready at Thu, 15 Nov 2000 11:40:32 -0800 (PST)
Sendmail - Debian
foo.bar ESMTP Debian Sendmail 8.12.0.Beta7/8.12.0.Beta7/Debian 8.12.0.Beta7-1; Sun, 29 Jul 2001 18:52:20 -0800
foo.bar ESMTP Sendmail 8.11.0/8.9.3/Debian 8.9.3-21; Sun, 29 Jul 2001 19:51:00 -0700
Sendmail - Debian 7.x (wheezy)
foo.bar ESMTP Sendmail 8.14.4/8.14.4/Debian-4+wheezy1; Thu, 30 Nov 2017 10:33:05 +0100; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
foo.bar ESMTP Sendmail 8.14.4/8.14.4/Debian-4+deb7u1; Thu, 30 Nov 2017 11:00:33 +0100; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Debian 8.x (jessie)
foo.bar ESMTP Sendmail 8.14.4/8.14.4/Debian-8+deb8u2; Thu, 30 Nov 2017 10:25:48 +0100; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Debian 9.1 (stretch)
foo.bar ESMTP Sendmail 8.15.2/8.15.2/Debian-8+deb9u1; Thu, 29 Apr 2021 06:45:02 +0200; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Debian 5.x (lenny)
foo.bar ESMTP Sendmail 8.14.3/8.14.3/Debian-5+lenny1; Thu, 30 Nov 2017 12:29:40 +0300; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Debian 4.x (etch)
foo.bar ESMTP Sendmail 8.13.8/8.13.8/Debian-3+etch1; Thu, 30 Nov 2017 10:28:23 +0100; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Debian 3.1 (sarge)
foo.bar ESMTP Sendmail 8.13.4/8.13.4/Debian-3sarge1; Thu, 30 Nov 2017 10:55:47 +0100; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Debian patch only
foo.bar ESMTP Sendmail 8.15.2/8.15.2/Debian-3; Thu, 30 Nov 2017 10:55:50 +0200; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
foo.bar ESMTP Sendmail 8.14.3/8.14.3/Debian-9.4; Thu, 30 Nov 2017 10:11:54 +0100; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
foo.bar ESMTP Sendmail 8.14.2/8.14.2/Debian-2build1; Thu, 30 Nov 2017 04:09:50 -0600; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Ubuntu
foo.bar ESMTP Sendmail 8.13.5.20060308/8.13.5/Debian-3ubuntu1.1; Fri, 24 Jul 2009 01:41:21 -0700; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
foo.bar ESMTP Sendmail 8.14.4/8.14.4/Debian-4.1ubuntu1; Thu, 30 Nov 2017 11:00:30 +0100; (No UCE/UBE) logging access from: xyz.foo.bar(OK)-xyz.foo.bar [10.0.0.1]
Sendmail - Solaris (SMI variant)
foo.bar Sendmail SMI-8.6/SMI-SVR4 ready at Sun, 29 Jul 2001 22:58:46 -0400
Sendmail - unknown platform (linuxconf variant)
foo.bar ESMTP Sendmail 8.9.3/linuxconf; Sun, 29 Jul 2001 22:48:28 -0400
Sendmail - MetaInfo
foo.bar ESMTP MetaInfo Sendmail 2.5 Build 2630 (Berkeley 8.8.6)/8.8.4; Mon, 30 Jul
Sendmail - optional timezone and timestamp, w/o OS
foo.bar ESMTP Sendmail 8.9.3+3.4W/8.9.3+3.4W; Tue, 30 Jan 2001 20:40:09 -0500 (EST)
foo.bar ESMTP Sendmail 8.12.10/8.12.10;
foo.bar ESMTP Sendmail 8.8.8/8.8.9; Wed, 21 Nov 2001 23:39:07 +0100 (CET)
foo.bar ESMTP blah Sendmail 8.8.8/8.8.9; Wed, 21 Nov 2001 23:39:07 +0100 (CET)
foo.bar ESMTP Sendmail 8.10.2/8.10.3; Mon, 10 Sep 2001 08:37:14 -0400
foo.bar ESMTP foo-MTA Sendmail 8.13.8/8.13.9; Mon, 18 Apr 2011 08:52:38 -0700
Sendmail - with timezone and timestamp, w/o timezone offset or OS
foo.bar ESMTP Sendmail 8.14.4/8.14.4; Thu, 5 Apr 2018 19:30:58 GMT
Sendmail - with version and date (optional timezone), w/o config version
foo.bar ESMTP Sendmail 8.8.8 ready at Tue, 6 Feb 2001 14:37:14 +0100 (CET)
Sendmail - revision variant 1
foo.foo.bar ESMTP Sendmail 8.11.1 - (Revision 1.010)/8.9.3; Sat, 22 Jan 2011 10:08:35 -0500 (EST)
Sendmail - revision variant 2
foo.foo.bar ESMTP Sendmail @(#)Sendmail version 8.13.3 - Revision 2.007 - 8 December 2008/8.8.6; Wed, 21 Jul 2010 11:17:01 -0400 (EDT)
Sendmail - with date, w/o version or platform, optional status string.
foo.bar ESMTP Sendmail ; Thu, 30 Nov 2017 17:50:14 +0900
foo.bar ESMTP Sendmail; Thu, 30 Nov 2017 17:50:14 +0900
foo.bar ESMTP Sendmail Wed, 20 May 2015 17:17:56 -0600
foo.bar ESMTP Sendmail Ready; Thu, 30 Nov 2017 10:24:14 +0100
foo.bar ESMTP Sendmail ready at Fri, 6 Apr 2018 04:57:01 +0900
foo.bar ESMTP Sendmail ready
foo.bar ESMTP Sendmail ready.
foo.bar ESMTP Sendmail
foo.bar Sendmail ready.
Sendmail - with version and date, w/o hostname or platform (semicolon variant)
ESMTP Sendmail 8.13.1/8.13.1; Thu, 30 Nov 2017 01:58:22 -0700
ESMTP Sendmail 8.14.7/8.14.7; Thu, 29 Apr 2021 14:07:54 +0900
Sendmail - unknown (date in version string variant)
mail.foo.bar ESMTP Sendmail 8.11.1 (1.1.2.11/12Jul01-1016AM) Wed, 8 Jan 2003 11:21:22 +0100 (MET)
Sendmail - unknown platform, variant 1
Sendmail - basic with version and date
Sun Internet Mail Server
foo.bar -- Server ESMTP (Sun Internet Mail Server sims.4.0.2000.10.12.16.25.p8)
Ecelerity
2.0.0 foo.bar ESMTP ecelerity 4.0.0.43760 r(Platform:4.0.0.1) Thu, 30 Nov 2017 05:11:00 -0500
foo.bar ESMTP ecelerity 3.3.1.44388 r(44388) Thu, 30 Nov 2017 03:10:11 -0700
foo.bar ESMTP ecelerity 3.6.25.56547 r(Core:3.6.25.0) Thu, 30 Nov 2017 03:17:07 -0600
foo.bar ESMTP ecelerity 4.2.37.61980 r(:) Thu, 30 Nov 2017 09:58:54 +0000
Seattle Labs SLMail server for Windows NT/2k (v2.7 runs on Win9x)
foo.bar Smtp Server SLMail v2.7 Ready ESMTP spoken here
foo.bar SMTP Server SLmail 3.2.3113 Ready ESMTP spoken here
foo.bar SMTP Server SLmail 5.5.0.4433 Ready ESMTP spoken here
Symantec Mail Security for SMTP
foo.bar ESMTP Symantec Mail Security
Symantec Mail Gateway
foo.bar ESMTP Symantec Messaging Gateway
SonicWall Email Security
foo.bar ESMTP SonicWALL (9.0.5.2077)
foo.bar ESMTP SonicWall (9.1.1.3113)
PowerMTA
foo.bar (PowerMTA(TM) v3.2r24) ESMTP service ready
VOPMail http://www.vircom.com/en/products/vopmail/vopmail.shtml
foo.bar VOPmail ESMTP Receiver Version 4.0.179.0 Ready
VPOP3 Email server: http://www.pscs.co.uk/products/vpop3/index.html
foo.bar VPOP3 ESMTP Server Ready
foo.bar VPOP3 SMTP Server Ready
foo.bar VPOP3 SMTP Server access not allowed!
McAfee WebShield
foo.bar WebShield SMTP V4.5 MR1a Network Associates, Inc. Ready at Thu Nov 30 09:15:32 2017
foo.bar WebShield SMTP V4.5 Network Associates, Inc. Ready at Thu Nov 30 09:15:32 2017
McAfee Webshield ASaP (bundled hardware / software)
foo.bar McAfee WebShield ASaP v1.0.1: Sun, 29 Jul 2001 22:46:18 -0700
McAfee VirusScreen
foo.bar McAfee VirusScreen ASaP v1.1: Sun, 20 Jul 2003 09:20:52 -0700
Lyris ListManager
foo.bar ESMTP Lyris ListManager service ready
WinRoute Pro, runs on 9x/NT/2k http://www.tinysoftware.com/winpro.php
foo.bar ESMTP - WinRoute Pro 4.2.4
WinRoute Pro w/o hostname
ESMTP - WinRoute Pro 4.2.1 Thu, 16 Nov 2017 11:48:15 +0300
ZMailer http://www.zmailer.org/technical.html
foo.bar ZMailer Server 2.99.57 #1 ESMTP ready at Thu, 16 Nov 2017 12:00:12 +0300
ZMailer server that supports IDENT
foo.bar ZMailer Server 2.99.55 #16 ESMTP+IDENT ready at Thu, 16 Nov 2017 06:51:42 -0300
Kerio Connect ESMTP
foo.bar Kerio Connect 8.0.2 ESMTP ready
foo.bar Kerio Connect 9.2.5 patch 3 ESMTP ready
Communigate Pro
foo.bar ESMTP CommuniGate Pro 5.3.1
foo.bar ESMTP CommuniGate Pro 6.2c3
foo.bar ESMTP CommuniGate Pro 4.3.12. It is you again :-(
Twisted SMTP server
foo.bar NO UCE NO UBE NO RELAY PROBES ESMTP
Cellopoint E-mail Firewall
Cellopoint E-mail Firewall v3.9.12 Build 0324 ready
Ma Jian WinWebMail
ESMTP on WinWebMail [3.9.0.7] ready. http://www.winwebmail.com
Tobit Software David
foo.bar Service ready by David.fx (0486) ESMTP Server (Tobit.Software, Germany)
Some simple PERL SMTP server
foo.bar ESMTP Perl
Non-specific banner with optional hostname
foo.bar ESMTP
foo.bar ESMTP Ready
foo.bar SMTP
foo.bar ESMTP Service ready
ESMTP ready
SMTP Ready
ESMTP READY
OpenSMPTD
foo.bar ESMTP OpenSMTPD