Nmap scan report for us.opalstack.com (142.91.170.22) Host is up (0.012s latency). rDNS record for 142.91.170.22: webmail.us.opalstack.com Not shown: 995 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 7.4 (protocol 2.0) 80/tcp open http nginx |_http-title: Did not follow redirect to https://us.opalstack.com/ 443/tcp open ssl/http nginx |_http-title: 403 Forbidden |_ssl-date: TLS randomness does not represent time | ssl-cert: Subject: commonName=*.us.opalstack.com | Subject Alternative Name: DNS:*.us.opalstack.com, DNS:us.opalstack.com | Not valid before: 2025-08-05T04:17:54 |_Not valid after: 2025-11-03T04:17:53 | tls-alpn: | h2 | http/1.1 | http/1.0 |_ http/0.9 3306/tcp open mysql MariaDB (unauthorized) 5432/tcp open postgresql PostgreSQL DB 9.6.0 or later | fingerprint-strings: | SMBProgNeg: | SFATAL | VFATAL | C0A000 | Munsupported frontend protocol 65363.19778: server supports 3.0 to 3.0 | Fpostmaster.c | L2150 |_ RProcessStartupPacket 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-Port5432-TCP:V=7.92%I=7%D=9/11%Time=68C38C6B%P=x86_64-redhat-linux-gnu% SF:r(SMBProgNeg,8C,"E\0\0\0\x8bSFATAL\0VFATAL\0C0A000\0Munsupported\x20fro SF:ntend\x20protocol\x2065363\.19778:\x20server\x20supports\x203\.0\x20to\ SF:x203\.0\0Fpostmaster\.c\0L2150\0RProcessStartupPacket\0\0"); Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: general purpose Running: Linux 3.X|4.X OS CPE: cpe:/o:linux:linux_kernel:3 cpe:/o:linux:linux_kernel:4 OS details: Linux 3.10 - 4.11, Linux 3.2 - 4.9 Network Distance: 12 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.24 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.64 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 2.48 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 ... 5 12.46 ms be3097.ccr81.sjc13.atlas.cogentco.com (154.54.40.157) 6 12.06 ms be2664.rcr71.sjc14.atlas.cogentco.com (154.54.88.230) 7 12.44 ms be8476.agr61.sjc14.atlas.cogentco.com (154.24.49.254) 8 12.77 ms be8945.nr51.b007366-1.sjc14.atlas.cogentco.com (154.24.83.122) 9 11.88 ms 38.142.10.250 10 11.88 ms po-1.ce02.sfo-12.us.leaseweb.net (173.208.122.3) 11 12.23 ms cs02.sfo-12.us.leaseweb.net (209.58.142.2) 12 12.29 ms webmail.us.opalstack.com (142.91.170.22) 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 25.22 seconds