Nmap scan report for a23018580040.cdn.optimizely.com (104.18.65.57) Host is up (0.0010s latency). Other addresses for a23018580040.cdn.optimizely.com (not scanned): 2606:4700::6812:4239 2606:4700::6812:4139 104.18.66.57 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: Site doesn't have a title (application/xml). |_http-cors: HEAD GET 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 | ssl-cert: Subject: commonName=cdn.optimizely.com | Subject Alternative Name: DNS:cdn.optimizely.com, DNS:*.cdn.optimizely.com | Not valid before: 2025-08-12T19:57:38 |_Not valid after: 2025-11-10T20:57:32 |_http-title: Site doesn't have a title (application/xml). |_http-server-header: cloudflare |_http-cors: HEAD GET 8080/tcp open http Cloudflare http proxy 8443/tcp open ssl/http Cloudflare http proxy | tls-alpn: | h2 |_ http/1.1 |_http-server-header: cloudflare | ssl-cert: Subject: commonName=cdn.optimizely.com | Subject Alternative Name: DNS:cdn.optimizely.com, DNS:*.cdn.optimizely.com | Not valid before: 2025-08-12T19:57:38 |_Not valid after: 2025-11-10T20:57:32 |_http-title: 400 The plain HTTP request was sent to HTTPS port | tls-nextprotoneg: | h2 |_ http/1.1 |_ssl-date: TLS randomness does not represent time Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Aggressive OS guesses: FreeBSD 12.0-RELEASE - 13.0-CURRENT (89%), FreeBSD 11.0-STABLE (88%), FreeBSD 11.1-STABLE (88%), FreeBSD 11.0-RELEASE - 12.0-CURRENT (88%), FreeBSD 11.3-RELEASE (87%), Android 6.0 - 7.1.2 (Linux 3.18 - 4.4.1) (87%), FreeBSD 12.0-CURRENT (86%), Linux 3.1 (86%), Linux 3.2 (86%), Android 7.0 (Linux 3.18) (86%) No exact OS matches for host (test conditions non-ideal). Network Distance: 8 hops TRACEROUTE (using port 80/tcp) HOP RTT ADDRESS 1 4.01 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 1.78 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 1.22 ms 38.104.83.170 7 1.54 ms 141.101.72.32 8 0.99 ms 104.18.65.57 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 97.04 seconds