ecv@quay ~ % nmap -A 24.130.84.184 -P0 Starting Nmap 6.47 ( http://nmap.org ) at 2015-02-25 00:43 EST Nmap scan report for c-24-130-84-184.hsd1.ca.comcast.net (24.130.84.184) Host is up (0.13s latency). Not shown: 998 filtered ports PORT STATE SERVICE VERSION 843/tcp open ssl/unknown | ssl-cert: Subject: commonName=www.dropboxlocalhost.com/organizationName=Dropbox, Inc/stateOrProvinceName=California/countryName=US | Not valid before: 2014-04-08T23:00:00+00:00 |_Not valid after: 2017-04-13T11:00:00+00:00 |_ssl-date: 2015-02-25T05:45:51+00:00; -1s from local time. 3389/tcp open ms-wbt-server Microsoft Terminal Service 1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at http://www.insecure.org/cgi-bin/servicefp-submit.cgi : SF-Port843-TCP:V=6.47%T=SSL%I=7%D=2/25%Time=54ED6127%P=x86_64-apple-darwin SF:14.0.0%r(GetRequest,B3,"HTTP/1\.0\x20301\x20Moved\x20Permanently\r\nDat SF:e:\x20Wed,\x2025\x20Feb\x202015\x2005:44:06\x20GMT\r\nContent-Length:\x SF:200\r\nContent-Type:\x20text/html;\x20charset=UTF-8\r\nLocation:\x20htt SF:p:///\r\nServer:\x20TornadoServer/3\.2\.2\r\n\r\n")%r(HTTPOptions,F8,"H SF:TTP/1\.0\x20405\x20Method\x20Not\x20Allowed\r\nDate:\x20Wed,\x2025\x20F SF:eb\x202015\x2005:44:07\x20GMT\r\nContent-Length:\x2087\r\nContent-Type: SF:\x20text/html;\x20charset=UTF-8\r\nServer:\x20TornadoServer/3\.2\.2\r\n SF:\r\n405:\x20Method\x20Not\x20Allowed405:\x20 SF:Method\x20Not\x20Allowed")%r(FourOhFourRequest,B3,"HTTP/1 SF:\.0\x20301\x20Moved\x20Permanently\r\nDate:\x20Wed,\x2025\x20Feb\x20201 SF:5\x2005:44:55\x20GMT\r\nContent-Length:\x200\r\nContent-Type:\x20text/h SF:tml;\x20charset=UTF-8\r\nLocation:\x20http:///\r\nServer:\x20TornadoSer SF:ver/3\.2\.2\r\n\r\n"); Service Info: OS: Windows Service detection performed. Please report any incorrect results at http://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 145.72 seconds