663 25/tcp open smtp? syn-ack 240 25/tcp open smtp syn-ack Postfix smtpd 206 25/tcp open smtp syn-ack Exim smtpd 4.69 174 25/tcp open tcpwrapped syn-ack 151 25/tcp open smtp syn-ack 96 25/tcp open smtp syn-ack Microsoft ESMTP 6.0.3790.4675 78 25/tcp open smtp syn-ack qmail smtpd 77 25/tcp open smtp syn-ack netqmail smtpd 1.04 40 25/tcp open smtp syn-ack BorderWare firewall smtpd 22 25/tcp open smtp syn-ack Microsoft ESMTP 21 25/tcp open smtp syn-ack Microsoft ESMTP 6.0.3790.3959 19 25/tcp open smtp syn-ack Cisco PIX sanitized smtpd 18 25/tcp open smtp syn-ack Sendmail 8.13.8/8.13.8 14 25/tcp open smtp syn-ack Access Remote PC smtpd 13 25/tcp open smtp syn-ack Exim smtpd 4.72 11 25/tcp open smtp syn-ack hMailServer smtpd 11 25/tcp open smtp syn-ack Exim smtpd 4.63 10 25/tcp open smtp syn-ack Exim smtpd 9 25/tcp open smtp syn-ack Exim smtpd 4.X 8 25/tcp open smtp syn-ack Sendmail 8.13.1/8.13.1 8 25/tcp open smtp syn-ack Sendmail (Not accepting mail) 8 25/tcp open smtp syn-ack Exim smtpd 4.67 7 25/tcp open smtp syn-ack Sendmail 8.9.3/8.9.3 6 25/tcp open smtp syn-ack Sendmail 8.14.3/8.14.3 6 25/tcp open smtp syn-ack Microsoft ESMTP 6.0.2600.5949 6 25/tcp open smtp syn-ack Microsoft ESMTP 5.0.2195.7381 6 25/tcp open smtp syn-ack Microsoft ESMTP 5.0.2195.5329 5 25/tcp open smtp syn-ack IronPort smtpd 5 25/tcp open smtp syn-ack Barracuda Networks Spam Firewall smtpd 4 25/tcp open smtp-proxy syn-ack ESET NOD32 anti-virus smtp proxy 4 25/tcp open smtp syn-ack Sendmail 8.13.6/8.13.1 4 25/tcp open smtp syn-ack Sendmail 8.12.6/8.12.6 4 25/tcp open smtp syn-ack Sendmail 8.11.6 4 25/tcp open smtp syn-ack Microsoft ESMTP 6.0.3790.1830 4 25/tcp open smtp syn-ack MailEnable smptd 1.986-- 3 25/tcp open smtp syn-ack Sendmail 8.14.4/8.14.4 3 25/tcp open smtp syn-ack Sendmail 8.12.11/8.12.11 3 25/tcp open smtp syn-ack Sendmail 8.12.11.20060308/8.12.11 3 25/tcp open smtp syn-ack Microsoft ESMTP 7.0.6002.18222 3 25/tcp open smtp syn-ack Microsoft ESMTP 5.0.2195.6713 3 25/tcp open smtp syn-ack Exim smtpd 4.71 3 25/tcp open smtp syn-ack Exim 2 25/tcp open smtp-proxy syn-ack spamd smtpd 2 25/tcp open smtp syn-ack SonicWALL Email Security smtpd 7.2.1.2841 2 25/tcp open smtp syn-ack SmarterMail smtpd 2 25/tcp open smtp syn-ack Sendmail 8.14.4/8.14.3 2 25/tcp open smtp syn-ack Sendmail 8.14.2/8.14.2 2 25/tcp open smtp syn-ack Sendmail 8.13.8/8.13.1 2 25/tcp open smtp syn-ack Sendmail 8.13.7/8.13.7 2 25/tcp open smtp syn-ack Sendmail 8.13.6/8.13.6 2 25/tcp open smtp syn-ack Sendmail 8.12.11.20060614 2 25/tcp open smtp syn-ack Sendmail 8.12.10/8.12.10 2 25/tcp open smtp syn-ack Sendmail 8.11.6/8.11.6 2 25/tcp open smtp syn-ack Microsoft Exchange (disabled) 2 25/tcp open smtp syn-ack Microsoft ESMTP 7.5.7600.16385 2 25/tcp open smtp syn-ack Mercury/32 smtpd (Mail server account Maiser) 2 25/tcp open smtp syn-ack MailEnable smptd 1.981-- 2 25/tcp open smtp syn-ack MailEnable smptd 1.9-- 2 25/tcp open smtp syn-ack MailEnable smptd 0-3.63- 2 25/tcp open smtp syn-ack Exim smtpd 4.68 2 25/tcp open smtp syn-ack Checkpoint FireWall-1 smtpd 2 25/tcp open chat syn-ack AIM or ICQ server 1 25/tcp open smtp-proxy syn-ack WatchGuard smtp proxy 1 25/tcp open smtp-proxy syn-ack IronMail CipherTrust SMTP Proxy 1 25/tcp open smtp-proxy syn-ack Genua smtprelay 1 25/tcp open smtp syn-ack mailfront smtpd 1 25/tcp open smtp syn-ack hMailServer 1 25/tcp open smtp syn-ack XWall smtpd 3.46 1 25/tcp open smtp syn-ack Winmail smtpd 1 25/tcp open smtp syn-ack WinWebMail smtpd 3.8.1.1 1 25/tcp open smtp syn-ack WinWebMail smtpd 3.8.0.1 1 25/tcp open smtp syn-ack Surgemail smtpd 3.7b8-8 1 25/tcp open smtp syn-ack Sendmail 8.14.4/8.14.1 1 25/tcp open smtp syn-ack Sendmail 8.14.4/8.14 1 25/tcp open smtp syn-ack Sendmail 8.14.4/8.13.1 1 25/tcp open smtp syn-ack Sendmail 8.14.4/8.12.2 1 25/tcp open smtp syn-ack Sendmail 8.14.4/8 1 25/tcp open smtp syn-ack Sendmail 8.14.3/8.13.8 1 25/tcp open smtp syn-ack Sendmail 8.14.2 1 25/tcp open smtp syn-ack Sendmail 8.14.1 1 25/tcp open smtp syn-ack Sendmail 8.14.0/8.14.0 1 25/tcp open smtp syn-ack Sendmail 8.14.0/8.13.8 1 25/tcp open smtp syn-ack Sendmail 8.13.8+Sun/8.13.8 1 25/tcp open smtp syn-ack Sendmail 8.13.6/8.12.9 1 25/tcp open smtp syn-ack Sendmail 8.13.5.20060614/8.13.3 1 25/tcp open smtp syn-ack Sendmail 8.13.4/8.11.6 1 25/tcp open smtp syn-ack Sendmail 8.13.1 1 25/tcp open smtp syn-ack Sendmail 8.12.8/8.12.8 1 25/tcp open smtp syn-ack Sendmail 8.12.5/8.12.5 1 25/tcp open smtp syn-ack Sendmail 8.11.6/8 1 25/tcp open smtp syn-ack Sendmail 8.1 1 25/tcp open smtp syn-ack Rockliffe MailSite 9.0.1.5 1 25/tcp open smtp syn-ack Postfix smtpd (ispCP OMEGA 1.0.2) 1 25/tcp open smtp syn-ack Postfix 1 25/tcp open smtp syn-ack Network Box smtpd 1 25/tcp open smtp syn-ack Mirapoint Messaging Server MOS smtpd 4.1.9-GA Queueing 1 25/tcp open smtp syn-ack Microsoft ESMTP 7.5.7600.16601 1 25/tcp open smtp syn-ack Microsoft ESMTP 7.5.7600.16544 1 25/tcp open smtp syn-ack Microsoft ESMTP 6.0.3790.211 1 25/tcp open smtp syn-ack Microsoft ESMTP 6.0.2600.5512 1 25/tcp open smtp syn-ack Microsoft ESMTP 6.0.2600.3680 1 25/tcp open smtp syn-ack MailMarshal 6.8.3.9481 1 25/tcp open smtp syn-ack MailEnable smptd 4.26--4.26 1 25/tcp open smtp syn-ack MailEnable smptd 4.26-- 1 25/tcp open smtp syn-ack MailEnable smptd 4.23-- 1 25/tcp open smtp syn-ack MailEnable smptd 4.22--4.22 1 25/tcp open smtp syn-ack MailEnable smptd 4.17-- 1 25/tcp open smtp syn-ack MailEnable smptd 3.62-- 1 25/tcp open smtp syn-ack MailEnable smptd 0-4.26- 1 25/tcp open smtp syn-ack MailEnable smptd 0-4.25- 1 25/tcp open smtp syn-ack MailEnable smptd 0-4.0- 1 25/tcp open smtp syn-ack MailEnable smptd 0-3.11-3.04 1 25/tcp open smtp syn-ack MailEnable smptd --3.63 1 25/tcp open smtp syn-ack MAILsweeper SMTP proxy 1 25/tcp open smtp syn-ack Lyris ListManager smtpd 1 25/tcp open smtp syn-ack Lotus Domino smtpd 8.5.2 1 25/tcp open smtp syn-ack Lotus Domino smtpd 8.5 HF1086 1 25/tcp open smtp syn-ack Linuxmagic qmail-based smtpd (with Anti-Spam) 1 25/tcp open smtp syn-ack JAMES smtpd 2.3.2 1 25/tcp open smtp syn-ack IceWarp smtpd 10.0.8 1 25/tcp open smtp syn-ack IceWarp smtpd 10.0.7 1 25/tcp open smtp syn-ack IMail NT-ESMTP 9.21 137016-1 1 25/tcp open smtp syn-ack IMail NT-ESMTP 8.22 123846-3 1 25/tcp open smtp syn-ack IMail NT-ESMTP 11.02 19-1 1 25/tcp open smtp syn-ack IMail NT-ESMTP 11.01 7292-1 1 25/tcp open smtp syn-ack IA Mailserver smtpd 1 25/tcp open smtp syn-ack Exim smtpd 4.62 1 25/tcp open smtp syn-ack Exim smtpd 4.42 1 25/tcp open smtp syn-ack Communigate Pro SMTP 5.2.20 1 25/tcp open smtp syn-ack Code-Crafters Ability smtpd 2.63 1 25/tcp open smtp syn-ack ArGoSoft Mail Server Pro 1.8.8.7 1 25/tcp open smtp syn-ack ArGoSoft Freeware smtpd 1.8.8.8 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 9.6.2 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 9.5.6 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 9.0.7 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 8.1.4 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 11.0.3 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 11.0.2 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 11.0.0 1 25/tcp open smtp syn-ack Alt-N MDaemon mail server 10.0.0 1 25/tcp open smtp syn-ack (Relay not authorized) 1 25/tcp open nagios-nsca syn-ack Nagios NSCA 1 25/tcp open jdwp syn-ack