Starting Nmap 7.80 ( https://nmap.org ) at 2023-08-03 01:42 EDT Nmap scan report for facebook.com (157.240.22.35) Host is up (0.040s latency). Other addresses for facebook.com (not scanned): 2a03:2880:f131:83:face:b00c:0:25de rDNS record for 157.240.22.35: edge-star-mini-shv-01-sjc3.facebook.com PORT STATE SERVICE VERSION 21/tcp filtered ftp 22/tcp filtered ssh 25/tcp filtered smtp 80/tcp open http proxygen-bolt 110/tcp filtered pop3 143/tcp filtered imap 443/tcp open ssl/https 445/tcp filtered microsoft-ds 2 services unrecognized despite returning data. If you know the service/version, please submit the following fingerprints at https://nmap.org/cgi-bin/submit.cgi?new-service : ==============NEXT SERVICE FINGERPRINT (SUBMIT INDIVIDUALLY)============== SF-Port80-TCP:V=7.80%I=7%D=8/3%Time=64CB3E58%P=x86_64-pc-linux-gnu%r(GetRe SF:quest,B3,"HTTP/1\.1\x20301\x20Moved\x20Permanently\r\nLocation:\x20http SF:s:///\r\nContent-Type:\x20text/plain\r\nServer:\x20proxygen-bolt\r\nDat SF:e:\x20Thu,\x2003\x20Aug\x202023\x2005:42:48\x20GMT\r\nConnection:\x20cl SF:ose\r\nContent-Length:\x200\r\n\r\n")%r(HTTPOptions,B3,"HTTP/1\.1\x2030 SF:1\x20Moved\x20Permanently\r\nLocation:\x20https:///\r\nContent-Type:\x2 SF:0text/plain\r\nServer:\x20proxygen-bolt\r\nDate:\x20Thu,\x2003\x20Aug\x SF:202023\x2005:42:48\x20GMT\r\nConnection:\x20close\r\nContent-Length:\x2 SF:00\r\n\r\n")%r(RTSPRequest,C21,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nC SF:ontent-Type:\x20text/html;\x20charset=utf-8\r\nDate:\x20Thu,\x2003\x20A SF:ug\x202023\x2005:42:48\x20GMT\r\nConnection:\x20close\r\nContent-Length SF::\x202959\r\n\r\n\n\n\x20\x20\n\x20\x20\x20\x20html,\x20body\x20{\x20color:\x20#333;\x2 SF:0font-family:\x20'Lucida\x20Grande',\x20'Tahoma',\x20'Verdana',\x20'Ari SF:al',\x20sans-serif;\x20margin:\x200;\x20padding:\x200;\x20text-align:\x SF:20center;}\n#header\x20{\x20height:\x2030px;\x20padding-bottom:\x2010px SF:;\x20padding-top:\x2010px;\x20text-align:\x20center;}\n#icon\x20{\x20wi SF:dth:\x2030px;}\n\.core\x20{\x20margin:\x20auto;\x20padding:\x201em\x200 SF:;\x20text-align:\x20left;\x20width:\x20904px;}\nh1\x20{\x20font-size:\x SF:2018px;}\np\x20{\x20font-size:\x2013px;}\n\.footer\x20{")%r(HTTPOptions SF:,A04,"HTTP/1\.1\x20500\x20Internal\x20Server\x20Error\r\nVary:\x20Accep SF:t-Encoding\r\nPragma:\x20no-cache\r\nCache-Control:\x20private,\x20no-c SF:ache,\x20no-store,\x20must-revalidate\r\nExpires:\x20Sat,\x2001\x20Jan\ SF:x202000\x2000:00:00\x20GMT\r\ncontent-security-policy:\x20default-src\x SF:20data:\x20blob:\x20'self';script-src\x20'unsafe-inline'\x20'unsafe-eva SF:l'\x20blob:\x20data:\x20'self'\x20\*\.facebook\.com\x20\*\.fbcdn\.net\x SF:20\*\.facebook\.net\x20\*\.google-analytics\.com\x20\*\.google\.com\x20 SF:127\.0\.0\.1:\*;style-src\x20data:\x20blob:\x20'unsafe-inline';connect- SF:src\x20blob:\x20'self'\x20\*\.facebook\.com\x20facebook\.com\x20\*\.fbc SF:dn\.net\x20\*\.facebook\.net\x20wss://\*\.facebook\.com:\*\x20wss://\*\ SF:.whatsapp\.com:\*\x20wss://\*\.fbcdn\.net\x20attachment\.fbsbx\.com\x20 SF:ws://localhost:\*\x20\*\.cdninstagram\.com;block-all-mixed-content;upgr SF:ade-insecure-requests;\r\nX-Frame-Options:\x20DENY\r\nX-Content-Type-Op SF:tions:\x20nosniff\r\nX-XSS-Protection:\x200\r\ncross-origin-opener-poli SF:cy:\x20same-origin-allow-popups\r\nContent-Type:\x20text/html;\x20chars SF:et=\"utf-8\"\r\nX-FB-Debug:\x20gdy6yTfLD0fvH504xDllNSxaLalfjiON01QIyVlf SF:"); Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 24.91 seconds