Nmap scan report for us01sip03.sg.zoom.us (149.137.46.30) Host is up (0.18s latency). Other addresses for us01sip03.sg.zoom.us (not scanned): 2620:123:2086:46:149:137:46:30 Not shown: 999 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 443/tcp open ssl/https ZPSBC |_http-title: Site doesn't have a title (text/plain). |_http-server-header: ZPSBC | fingerprint-strings: | DNSVersionBindReqTCP, RPCCheck: | HTTP/1.1 400 Bad Request | Date: Sat, 02 Aug 2025 00:23:30 GMT | Content-Type: text/html | Content-Length: 154 | Connection: close | Server: ZPSBC | | 400 Bad Request | |

400 Bad Request

|
openresty
| | | FourOhFourRequest: | HTTP/1.1 403 Forbidden | Date: Sat, 02 Aug 2025 00:23:22 GMT | Content-Type: text/plain | Content-Length: 10 | Connection: close | Server: ZPSBC | Forbidden | GetRequest, HTTPOptions: | HTTP/1.1 403 Forbidden | Date: Sat, 02 Aug 2025 00:23:21 GMT | Content-Type: text/plain | Content-Length: 10 | Connection: close | Server: ZPSBC | Forbidden | RTSPRequest: | HTTP/1.1 400 Bad Request | Date: Sat, 02 Aug 2025 00:23:29 GMT | Content-Type: text/html | Content-Length: 154 | Connection: close | Server: ZPSBC | | 400 Bad Request | |

400 Bad Request

|
openresty
| | | tor-versions: | HTTP/1.1 400 Bad Request | Date: Sat, 02 Aug 2025 00:23:23 GMT | Content-Type: text/html | Content-Length: 154 | Connection: close | Server: ZPSBC | | 400 Bad Request | |

400 Bad Request

|
openresty
| |_ | ssl-cert: Subject: commonName=us01zpproxy01.sg.zoom.us/organizationName=Zoom Communications, Inc./stateOrProvinceName=California/countryName=US | Subject Alternative Name: DNS:us01zpproxy01.sg.zoom.us, DNS:us01sip04.sg.zoom.us, DNS:us01sip06.sg.zoom.us, DNS:us01sip0c.sg.zoom.us, DNS:us01sip0h.hk.zoom.us, DNS:us01wrtc01.sg.zoom.us, DNS:us01sip03.sg.zoom.us, DNS:us01siphw02-z.hk.zoom.us, DNS:us01siphw02-z.sg.zoom.us, DNS:us01sipso01-z.sg.zoom.us, DNS:us01sip01.sg.zoom.us, DNS:us01sip0b.sg.zoom.us, DNS:us01sip0h.sg.zoom.us, DNS:us01siphw01-z.hk.zoom.us, DNS:us01sipso02-z.sg.zoom.us, DNS:us01sip09.sg.zoom.us, DNS:us01sip0d.sg.zoom.us, DNS:us01sip0e.hk.zoom.us, DNS:us01sipio02-z.sg.zoom.us, DNS:us01sip02.sg.zoom.us, DNS:us01sip0i.sg.zoom.us, DNS:us01sipio01-z.sg.zoom.us, DNS:us01zpproxy02.sg.zoom.us, DNS:us01sip07.sg.zoom.us, DNS:us01sip08.sg.zoom.us, DNS:us01sip0f.sg.zoom.us, DNS:us01sip0g.sg.zoom.us, DNS:us01sip05.sg.zoom.us, DNS:us01sip0e.sg.zoom.us, DNS:us01sip0o.sg.zoom.us, DNS:us01sip0a.sg.zoom.us, DNS:us01sip0f.hk.zoom.us, DNS:us01siphw01-z.sg.zoom.us | Not valid before: 2025-03-14T00:00:00 |_Not valid after: 2026-03-14T23:59:59 1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service : SF-Port443-TCP:V=7.92%T=SSL%I=7%D=8/1%Time=688D5A79%P=x86_64-redhat-linux- SF:gnu%r(GetRequest,99,"HTTP/1\.1\x20403\x20Forbidden\r\nDate:\x20Sat,\x20 SF:02\x20Aug\x202025\x2000:23:21\x20GMT\r\nContent-Type:\x20text/plain\r\n SF:Content-Length:\x2010\r\nConnection:\x20close\r\nServer:\x20ZPSBC\r\n\r SF:\nForbidden\n")%r(HTTPOptions,99,"HTTP/1\.1\x20403\x20Forbidden\r\nDate SF::\x20Sat,\x2002\x20Aug\x202025\x2000:23:21\x20GMT\r\nContent-Type:\x20t SF:ext/plain\r\nContent-Length:\x2010\r\nConnection:\x20close\r\nServer:\x SF:20ZPSBC\r\n\r\nForbidden\n")%r(FourOhFourRequest,99,"HTTP/1\.1\x20403\x SF:20Forbidden\r\nDate:\x20Sat,\x2002\x20Aug\x202025\x2000:23:22\x20GMT\r\ SF:nContent-Type:\x20text/plain\r\nContent-Length:\x2010\r\nConnection:\x2 SF:0close\r\nServer:\x20ZPSBC\r\n\r\nForbidden\n")%r(tor-versions,12B,"HTT SF:P/1\.1\x20400\x20Bad\x20Request\r\nDate:\x20Sat,\x2002\x20Aug\x202025\x SF:2000:23:23\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x201 SF:54\r\nConnection:\x20close\r\nServer:\x20ZPSBC\r\n\r\n\r\n< SF:title>400\x20Bad\x20Request\r\n\r\n

400 SF:\x20Bad\x20Request

\r\n
openresty
\r\n< SF:/body>\r\n\r\n")%r(RTSPRequest,12B,"HTTP/1\.1\x20400\x20Bad\x20R SF:equest\r\nDate:\x20Sat,\x2002\x20Aug\x202025\x2000:23:29\x20GMT\r\nCont SF:ent-Type:\x20text/html\r\nContent-Length:\x20154\r\nConnection:\x20clos SF:e\r\nServer:\x20ZPSBC\r\n\r\n\r\n400\x20Bad\x20Reque SF:st\r\n\r\n

400\x20Bad\x20Request

\r\n
openresty
\r\n\r\n\r\n")%r SF:(RPCCheck,12B,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nDate:\x20Sat,\x200 SF:2\x20Aug\x202025\x2000:23:30\x20GMT\r\nContent-Type:\x20text/html\r\nCo SF:ntent-Length:\x20154\r\nConnection:\x20close\r\nServer:\x20ZPSBC\r\n\r\ SF:n\r\n400\x20Bad\x20Request\r\n\ SF:r\n

400\x20Bad\x20Request

\r\n
openr SF:esty
\r\n\r\n\r\n")%r(DNSVersionBindReqTCP,12B,"H SF:TTP/1\.1\x20400\x20Bad\x20Request\r\nDate:\x20Sat,\x2002\x20Aug\x202025 SF:\x2000:23:30\x20GMT\r\nContent-Type:\x20text/html\r\nContent-Length:\x2 SF:0154\r\nConnection:\x20close\r\nServer:\x20ZPSBC\r\n\r\n\r\n400\x20Bad\x20Request\r\n\r\n

4 SF:00\x20Bad\x20Request

\r\n
openresty
\r\ SF:n\r\n\r\n"); Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port OS fingerprint not ideal because: Missing a closed TCP port so results incomplete No OS matches for host Network Distance: 15 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.20 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.58 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 1.32 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 0.95 ms be3243.ccr41.lax05.atlas.cogentco.com (154.54.27.118) 6 15.68 ms 38.104.83.170 7 70.42 ms 141.101.72.31 8 0.87 ms 172.70.213.177 9 1.32 ms 162.158.89.127 10 1.09 ms 162.158.89.206 11 ... 14 15 176.04 ms 149.137.46.30 OS and Service detection performed. Please report any incorrect results at https://nmap.org/submit/ . Nmap done: 1 IP address (1 host up) scanned in 95.79 seconds