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Nmap scan report for communicator.checkr.com (104.18.228.229) Host is up (0.00092s latency). Other addresses for communicator.checkr.com (not scanned): 2606:4700::6812:e4e5 2606:4700::6812:e3e5 104.18.227.229 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://communicator.checkr.com/ 443/tcp open ssl/http Cloudflare http proxy | tls-alpn: | h2 |_ http/1.1 | tls-nextprotoneg: | h2 |_ http/1.1 |_http-server-header: cloudflare |_ssl-date: 2024-08-04T18:52:13+00:00; +1s from scanner time. | ssl-cert: Subject: commonName=checkr.com | Subject Alternative Name: DNS:checkr.com, DNS:*.checkr.com | Not valid before: 2024-07-23T06:52:45 |_Not valid after: 2024-10-21T06:52:44 |_http-title: Site doesn't have a title (text/html;charset=utf-8). 8080/tcp open http Cloudflare http proxy |_http-server-header: cloudflare |_http-title: Did not follow redirect to https://communicator.checkr.com/ 8443/tcp open ssl/http Cloudflare http proxy | ssl-cert: Subject: commonName=checkr.com | Subject Alternative Name: DNS:checkr.com, DNS:*.checkr.com | Not valid before: 2024-07-23T06:52:45 |_Not valid after: 2024-10-21T06:52:44 |_ssl-date: 2024-08-04T18:52:13+00:00; +1s from scanner time. | tls-nextprotoneg: | h2 |_ http/1.1 |_http-server-header: cloudflare | 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 11.0-STABLE (92%), FreeBSD 11.1-STABLE (92%), FreeBSD 11.0-RELEASE - 12.0-CURRENT (89%), FreeBSD 11.1-RELEASE or 11.2-STABLE (89%), FreeBSD 11.2-RELEASE - 11.3 RELEASE or 11.2-STABLE (89%), FreeBSD 12.0-RELEASE - 13.0-CURRENT (89%), FreeBSD 11.1-RELEASE (88%), FreeBSD 12.0-RELEASE - 12.1-RELEASE or 12.0-STABLE (88%), FreeBSD 11.0-RELEASE (88%), FreeBSD 11.3-RELEASE (88%) No exact OS matches for host (test conditions non-ideal). Network Distance: 8 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.21 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.68 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.95 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 0.69 ms be3271.ccr41.lax04.atlas.cogentco.com (154.54.42.102) 6 23.93 ms 38.104.83.170 7 0.88 ms 141.101.72.19 8 0.99 ms 104.18.228.229 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 98.17 seconds