Nmap scan report for bifrost.emaildefense.proofpoint.com (3.217.206.15) Host is up (0.057s latency). Other addresses for bifrost.emaildefense.proofpoint.com (not scanned): 3.233.218.121 3.224.70.8 54.83.190.160 3.217.186.172 3.223.173.30 rDNS record for 3.217.206.15: ec2-3-217-206-15.compute-1.amazonaws.com Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http nginx (reverse proxy) |_http-title: 308 Permanent Redirect 443/tcp open ssl/http nginx (reverse proxy) |_http-title: Site doesn't have a title (application/json; charset=utf-8). |_ssl-date: TLS randomness does not represent time | ssl-cert: Subject: commonName=bifrost-api.emaildefense.proofpoint.com/organizationName=Proofpoint, Inc./stateOrProvinceName=California/countryName=US | Subject Alternative Name: DNS:bifrost-api.emaildefense.proofpoint.com, DNS:bifrost-beta.emaildefense.proofpoint.com, DNS:bifrost-staging.emaildefense.proofpoint.com, DNS:bifrost.emaildefense.proofpoint.com | Not valid before: 2024-12-10T00:00:00 |_Not valid after: 2025-12-10T23:59:59 Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: general purpose Running (JUST GUESSING): Linux 2.6.X|3.X|4.X (90%) OS CPE: cpe:/o:linux:linux_kernel:2.6.32 cpe:/o:linux:linux_kernel:3 cpe:/o:linux:linux_kernel:4 Aggressive OS guesses: Linux 2.6.32 (90%), Linux 3.2 - 4.9 (90%), Linux 2.6.32 - 3.10 (89%), Linux 2.6.32 - 3.13 (89%), Linux 3.10 - 3.13 (88%) No exact OS matches for host (test conditions non-ideal). Network Distance: 14 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 0.56 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 1.96 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 ... 5 10.82 ms be2931.ccr31.phx01.atlas.cogentco.com (154.54.44.85) 6 19.81 ms be5471.ccr21.elp02.atlas.cogentco.com (154.54.166.57) 7 30.98 ms be3821.ccr31.dfw01.atlas.cogentco.com (154.54.165.25) 8 31.19 ms be2763.ccr41.dfw03.atlas.cogentco.com (154.54.28.74) 9 ... 13 14 57.10 ms ec2-3-217-206-15.compute-1.amazonaws.com (3.217.206.15) 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 37.42 seconds