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Nmap scan report for pubsub-shard2-13-4.zendesk.com (162.159.138.6) Host is up (0.00094s latency). Other addresses for pubsub-shard2-13-4.zendesk.com (not scanned): 162.159.128.7 Not shown: 996 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Cloudflare http proxy |_http-server-header: cloudflare |_http-title: Did not follow redirect to https://pubsub-shard2-13-4.zendesk.com/ 443/tcp open ssl/http Cloudflare http proxy |_ssl-date: TLS randomness does not represent time | tls-alpn: | h2 |_ http/1.1 |_http-server-header: cloudflare |_http-title: Site doesn't have a title (text/plain). | tls-nextprotoneg: | h2 |_ http/1.1 | ssl-cert: Subject: commonName=zendesk.com | Subject Alternative Name: DNS:*.zendesk.com, DNS:zendesk.com | Not valid before: 2024-03-24T23:59:51 |_Not valid after: 2024-06-22T23:59:50 8080/tcp open http Cloudflare http proxy |_http-server-header: cloudflare |_http-title: Did not follow redirect to https://pubsub-shard2-13-4.zendesk.com/ 8443/tcp open ssl/http Cloudflare http proxy |_ssl-date: TLS randomness does not represent time | tls-nextprotoneg: | h2 |_ http/1.1 |_http-server-header: cloudflare | ssl-cert: Subject: commonName=zendesk.com | Subject Alternative Name: DNS:*.zendesk.com, DNS:zendesk.com | Not valid before: 2024-03-24T23:59:51 |_Not valid after: 2024-06-22T23:59:50 | tls-alpn: | h2 |_ http/1.1 |_http-title: 400 The plain HTTP request was sent to HTTPS port Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Aggressive OS guesses: FreeBSD 11.1-STABLE (88%), Linux 3.1 (86%), Linux 3.2 (86%), Linux 3.2 - 3.5 (85%), FreeBSD 11.1-RELEASE (85%), FreeBSD 11.2-RELEASE - 11.3 RELEASE or 11.2-STABLE (85%), FreeBSD 12.0-RELEASE - 13.0-CURRENT (85%), AXIS 210A or 211 Network Camera (Linux 2.6.17) (85%), Linux 4.15 - 5.6 (85%), Linux 5.4 (85%) No exact OS matches for host (test conditions non-ideal). Network Distance: 8 hops TRACEROUTE (using port 8080/tcp) HOP RTT ADDRESS 1 0.52 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.61 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.61 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 0.85 ms be3243.ccr41.lax05.atlas.cogentco.com (154.54.27.118) 6 1.07 ms 38.104.83.170 7 0.92 ms 141.101.72.34 8 0.81 ms 162.159.138.6 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 97.83 seconds