Overview of services running on Port 465 TCP.
~3.48 Million IP addresses observed from May to December 2012
To get raw lists of the data go to Download. For an explanation of what this data is and how it was obtained, see Paper.

Servicename Product Version InfoOSDevicetypeCount Percent
sslSSLv3333316295.865
smtpPostfix smtpd253670.73
smtprblsmtpd wrapped smtpdConnecting from banned IP248580.715
smtp143780.414
no match129310.372
httpnginx1.0.6103390.297
http101120.291
sslTLSv176420.22
httpSonicWALLfirewall62050.178
smtpExim smtpd45790.132
smtpMicrosoft Exchange smtpdWindows39300.113
chatAIM or ICQ server23800.068
smtpMicrosoft ESMTP6.0.3790.4675Windows23790.068
httpnginx1.3.719930.057
sslMicrosoft IIS SSLWindows14130.041
smtpSendmail8.13.1/8.13.1Unix7030.02
smtpSymantec Enterprise Security manager smtpd6930.02
smtpSendmail8.13.8/8.13.8Unix6110.018
httpApache2.2.8PHP/5.2.4-2ubuntu5.19 with Suhosin-Patch5350.015
smtpSendmailNot accepting mail5140.015
httplighttpd1.4.294250.012
httplighttpd1.4.194120.012
httpAIM1.03950.011
smtpSendmail8.14.4/8.14.4Unix3690.011
smtpMicrosoft ESMTP6.0.3790.3959Windows3500.01
smtpCommunigate Pro SMTP5.1.122920.008
httpa_632840.008
smtpMicrosoft SMTP5.5.1877.197.19Windows2730.008
smtpSendmail8.14.5/8.14.5Unix2310.007
smtpSendmail8.12.11.20060308/8.12.11/SuSEUnix2310.007
sslTLS1.02210.006
smtpExim smtpd4.801840.005
httpMicrosoft IIS httpd1810.005
smtpMailEnable smptd0-3.63-Windows1770.005
httpApache2.2.8(Ubuntu) PHP/5.2.4-2ubuntu5.19 with Suhosin-Patch1770.005
smtpMicrosoft ESMTP5.0.2195.7381Windows1610.005
httpMicrosoft HTTPAPI httpd2.0SSDP/UPnPWindows1590.005
httpGoAhead-Webs httpd1420.004
httpCCProxy1420.004
smtpExim smtpd4.761400.004
smtpExim smtpd4.771390.004
smtpCitadel smtpd1320.004
smtpMailEnable smptd1.986--Windows1200.003
smtpSendmail8.12.10/8.12.11/SuSEUnix1160.003
httpthttpd2.241100.003
smtpExim smtpd4.721090.003
httpApache Tomcat/Coyote JSP engine1.11020.003
sshprotocol 1.51010.003
smtpMailEnable smptd0-3.61-Windows960.003
smtpMicrosoft ESMTP6.0.3790.1830Windows950.003
smtpExim smtpd4.69910.003
msdtcMicrosoft Distributed Transaction CoordinatorerrorWindows900.003
httpMicrosoft IIS httpd6.0Windows830.002
httpNetwave IP camera http configwebcam820.002
smtpMicrosoft Exchange smtpddisabledWindows790.002
smtpMicrosoft Exchange 2010 smtpdnot available780.002
httpAvtech AVN801 network camera1.0UPnP 1.0webcam750.002
smtpSendmail8.14.1/8.14.1Unix690.002
smtpMailEnable smptd4.26--4.26Windows670.002
telnet630.002
smtp-proxyESET NOD32 anti-virus smtp proxy620.002
smtpMailEnable smptd4.26--Windows580.002
arcserveARCserve Discovery580.002
smtpExim smtpd4.71570.002
smtpCommunigate Pro SMTP5.3.4570.002
httpApache570.002
smtpMailEnable smptd0-6.03-Windows530.002
smtpAxigen smtpdUnix520.001
httpBoa HTTPd0.94.14rc21520.001
socks-proxyCCProxy socks proxyunauthorized500.001
smtpqmail smtpdqmail-smtpd-auth 0.31Unix500.001
httpPDR-M8001.0500.001
smtpSendmail8.13.8/8.13.1Unix480.001
vncVNCprotocol 3.8470.001
smtpMicrosoft ESMTP5.0.2195.6713Windows470.001
http-proxySquid http proxy2.7.STABLE9430.001
smtpMailEnable smptd5.10--Windows420.001
httpthttpd2.25b420.001
httpHikvision-Webs410.001
smtpMailEnable Enterprise smptd2.53Windows390.001
smtpALT-N SecurityGateway smtpd2.0.7390.001
smtpSendmail8.14.3/8.14.3Unix370.001
httpApacheSSL-only mode360.001
smtpMicrosoft ESMTP7.5.7601.17514Windows350.001
smtpMailEnable Enterprise smptd2.52Windows340.001
smtpExim smtpd4.80.1340.001
httpApache2.0.52(Red Hat)340.001
smtpMailEnable smptd0-4.26-Windows330.001
smtpMailEnable Enterprise smptd2.37Windows320.001
smtpMailEnable smptd3.62--Windows310.001
smtpMicrosoft SMTP5.5.1774.114.11Windows300.001
http-proxySquid http proxy2.6.STABLE12300.001
httpmini_httpd1.19 19dec2003290.001
smtpSendmail8.12.10/8.12.10Unix280.001
smtpMailEnable smptd1.981--Windows280.001
smtpExim smtpd4.63280.001
sslmulti-vendor SSL270.001
httpApache2.2.3270.001
ftpvsftpd2.0.8 or later270.001
sshOpenSSH4.3protocol 2.0260.001
ftpMicrosoft ftpdWindows260.001
smtp-proxyUserGate smtp proxyWindows250.001
smtpBarracuda Networks Spam Firewall smtpd250.001
httpApache2.2.15250.001
sshOpenSSH3.6.1p2protocol 2.0240.001
smtpPostfix smtpdispCP OMEGA 1.0.6240.001
smtpMailEnable smptd6.0--Windows240.001
openvpnOpenVPN230.001
sshDropbear sshd0.52protocol 2.0Linux220.001
smtpExim smtpd4.74220.001
smtpSendmail8.14.2/8.14.2Unix210.001
smtpMailEnable smptd5.51--Windows210.001
directconnectDirect Connect P2PWindows210.001
httpBoa HTTPd0.94.13200.001
ftp200.001