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Nmap scan report for cdn.knowledgematters.com (13.225.142.45) Host is up (0.00031s latency). Other addresses for cdn.knowledgematters.com (not scanned): 2600:9000:21eb:7400:1b:fe35:af40:93a1 2600:9000:21eb:c600:1b:fe35:af40:93a1 2600:9000:21eb:4a00:1b:fe35:af40:93a1 2600:9000:21eb:ea00:1b:fe35:af40:93a1 2600:9000:21eb:8e00:1b:fe35:af40:93a1 2600:9000:21eb:3000:1b:fe35:af40:93a1 2600:9000:21eb:e400:1b:fe35:af40:93a1 2600:9000:21eb:6a00:1b:fe35:af40:93a1 13.225.142.115 13.225.142.48 13.225.142.9 rDNS record for 13.225.142.45: server-13-225-142-45.lax3.r.cloudfront.net Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http Amazon CloudFront httpd |_http-cors: HEAD GET POST PUT DELETE | http-server-header: | AmazonS3 |_ CloudFront |_http-title: Forbidden 443/tcp open ssl/http Amazon CloudFront httpd | http-server-header: | AmazonS3 |_ CloudFront |_http-cors: HEAD GET POST PUT DELETE |_http-title: Forbidden | ssl-cert: Subject: commonName=cdn.knowledgematters.com | Subject Alternative Name: DNS:cdn.knowledgematters.com | Not valid before: 2024-03-19T00:00:00 |_Not valid after: 2025-04-17T23:59:59 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): FreeBSD 11.X|12.X (88%) OS CPE: cpe:/o:freebsd:freebsd:11.1 cpe:/o:freebsd:freebsd:12.0 Aggressive OS guesses: FreeBSD 11.1-STABLE (88%), FreeBSD 12.0-RELEASE (88%), FreeBSD 12.1-RELEASE (88%) No exact OS matches for host (test conditions non-ideal). Network Distance: 12 hops TRACEROUTE (using port 80/tcp) HOP RTT ADDRESS 1 34.09 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.59 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.70 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 0.66 ms 206.72.211.146.any2ix.coresite.com (206.72.211.146) 5 ... 6 0.73 ms 52.93.92.169 7 ... 11 12 0.25 ms server-13-225-142-45.lax3.r.cloudfront.net (13.225.142.45) 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 27.51 seconds