Scan OS information and Traceroute (nmap -A pubsub-shard1-13-1.zendesk.com)
Nmap scan report for pubsub-shard1-13-1.zendesk.com (162.159.138.6)
Host is up (0.00098s latency).
Other addresses for pubsub-shard1-13-1.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-shard1-13-1.zendesk.com/
443/tcp open ssl/http Cloudflare http proxy
|_ssl-date: TLS randomness does not represent time
| tls-alpn:
| h2
|_ http/1.1
| tls-nextprotoneg:
| h2
|_ http/1.1
|_http-server-header: cloudflare
|_http-title: Site doesn't have a title (text/plain).
| 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-shard1-13-1.zendesk.com/
8443/tcp open ssl/http Cloudflare http proxy
| tls-nextprotoneg:
| h2
|_ http/1.1
| tls-alpn:
| h2
|_ http/1.1
|_ssl-date: TLS randomness does not represent time
| 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
|_http-server-header: cloudflare
|_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 11.0-STABLE (88%), FreeBSD 11.1-STABLE (88%), Linux 3.1 (86%), Linux 3.2 (86%), Linux 3.2 - 3.5 (85%), FreeBSD 11.0-RELEASE - 12.0-CURRENT (85%), FreeBSD 11.1-RELEASE or 11.2-STABLE (85%), FreeBSD 11.2-RELEASE - 11.3 RELEASE or 11.2-STABLE (85%), FreeBSD 11.3-RELEASE (85%), FreeBSD 12.0-RELEASE - 13.0-CURRENT (85%)
No exact OS matches for host (test conditions non-ideal).
Network Distance: 8 hops
TRACEROUTE (using port 80/tcp)
HOP RTT ADDRESS
1 0.20 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177)
2 0.77 ms gw.mcom-colocationamerica.com (208.64.231.81)
3 0.63 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9)
4 ...
5 2.78 ms be3243.ccr41.lax05.atlas.cogentco.com (154.54.27.118)
6 ...
7 0.87 ms 141.101.72.34
8 1.38 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 97.72 seconds