Nmap scan report for autoupdate.paessler.com (104.19.148.45) Host is up (0.0010s latency). Other addresses for autoupdate.paessler.com (not scanned): 2606:4700::6813:942d 2606:4700::6813:952d 104.19.149.45 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://autoupdate.paessler.com/ 443/tcp open ssl/http Cloudflare http proxy | http-robots.txt: 2 disallowed entries | /manuals/prtg/differences_between_prtg_on_premises_and_prtg_in_the_cloud |_/*.woff2 | tls-nextprotoneg: | h2 |_ http/1.1 | tls-alpn: | h2 |_ http/1.1 |_ssl-date: TLS randomness does not represent time | http-title: Paessler - The Monitoring Experts |_Requested resource was https://www.paessler.com/ |_http-server-header: cloudflare | ssl-cert: Subject: commonName=paessler.com | Subject Alternative Name: DNS:*.paessler.com, DNS:paessler.com, DNS:www.br.paessler.com, DNS:www.cn.paessler.com, DNS:www.de.paessler.com, DNS:www.en.paessler.com, DNS:www.es.paessler.com, DNS:www.fr.paessler.com, DNS:www.it.paessler.com, DNS:www.jp.paessler.com, DNS:www.ru.paessler.com | Not valid before: 2025-09-06T19:13:19 |_Not valid after: 2025-12-05T19:13:18 |_http-cors: GET POST PUT DELETE OPTIONS PATCH 8080/tcp open http Cloudflare http proxy |_http-server-header: cloudflare |_http-title: Did not follow redirect to https://autoupdate.paessler.com/ 8443/tcp open ssl/http Cloudflare http proxy |_http-server-header: cloudflare | tls-nextprotoneg: | h2 |_ http/1.1 | ssl-cert: Subject: commonName=paessler.com | Subject Alternative Name: DNS:*.paessler.com, DNS:paessler.com, DNS:www.br.paessler.com, DNS:www.cn.paessler.com, DNS:www.de.paessler.com, DNS:www.en.paessler.com, DNS:www.es.paessler.com, DNS:www.fr.paessler.com, DNS:www.it.paessler.com, DNS:www.jp.paessler.com, DNS:www.ru.paessler.com | Not valid before: 2025-09-06T19:13:19 |_Not valid after: 2025-12-05T19:13:18 | tls-alpn: | h2 |_ http/1.1 |_http-title: 400 The plain HTTP request was sent to HTTPS port |_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 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 11.3-RELEASE (89%), FreeBSD 12.0-RELEASE - 13.0-CURRENT (89%), FreeBSD 11.1-RELEASE (88%), FreeBSD 11.2-RELEASE - 11.3-RELEASE (88%), FreeBSD 12.0-RELEASE - 12.1-RELEASE or 12.0-STABLE (88%) No exact OS matches for host (test conditions non-ideal). Network Distance: 8 hops TRACEROUTE (using port 443/tcp) HOP RTT ADDRESS 1 0.24 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 1.89 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.58 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 0.69 ms be3243.ccr41.lax05.atlas.cogentco.com (154.54.27.118) 6 3.38 ms 38.104.84.254 7 1.87 ms 141.101.72.83 8 0.91 ms 104.19.148.45 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 99.46 seconds