Scan Time: Wed Dec 31 10:48:39 2025 Target: 185.73.23.133 ---------------------------------------- Starting Nmap 7.95 ( https://nmap.org ) at 2025-12-31 10:48 UTC Nmap scan report for ports-measurements.softsec.ruhr-uni-bochum.de (185.73.23.133) Host is up (0.011s latency). Not shown: 995 closed tcp ports (reset) PORT STATE SERVICE VERSION 25/tcp filtered smtp 80/tcp open http nginx 1.22.1 |_http-server-header: nginx/1.22.1 |_http-title: Did not follow redirect to https://ports-measurements.softsec.ruhr-uni-bochum.de/ 443/tcp open ssl/http nginx 1.22.1 |_ssl-date: TLS randomness does not represent time |_http-title: Measurement Information and Usage Notice | Measurement Informa... | ssl-cert: Subject: commonName=ports.measurements.softsec.rub.de | Subject Alternative Name: DNS:ports-measurements.softsec.rub.de, DNS:ports-measurements.softsec.ruhr-uni-bochum.de, DNS:ports.measurements.softsec.rub.de, DNS:ports.measurements.softsec.ruhr-uni-bochum.de | Not valid before: 2025-11-23T18:41:42 |_Not valid after: 2026-02-21T18:41:41 |_http-server-header: nginx/1.22.1 465/tcp filtered smtps 2222/tcp open ssh OpenSSH 9.2p1 Debian 2+deb12u7 (protocol 2.0) Aggressive OS guesses: Linux 5.3 (96%), Linux 5.10 - 5.18 (93%), OpenWrt 0.9 - 7.09 (Linux 2.4.30 - 2.4.34) (93%), OpenWrt White Russian 0.9 (Linux 2.4.30) (93%), OpenWrt Kamikaze 7.09 (Linux 2.6.22) (93%), HP P2000 G3 NAS device (93%), ProVision-ISR security DVR (93%), Linux 4.19 (93%), Linux 2.6.32 (92%), Linux 3.0 (92%) No exact OS matches for host (test conditions non-ideal). Network Distance: 13 hops Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel TRACEROUTE (using port 23/tcp) HOP RTT ADDRESS 1 0.02 ms 172.18.0.1 2 3.52 ms 172.31.1.1 3 0.84 ms 26472.your-cloud.host (162.55.119.126) 4 ... 5 6 1.75 ms core-spine-rdev1.cloud2.fsn1.hetzner.com (213.239.239.85) 7 1.80 ms core24.fsn1.hetzner.com (213.239.227.222) 8 6.25 ms core5.fra.hetzner.com (213.239.224.94) 9 ... 10 17.48 ms p-1-1-c3-1-103.bo-umpa-cr1.glasfaser-ruhr.net (212.23.142.193) 11 11.44 ms rub.bo-uwqu-cr1.glasfaser-ruhr.net (212.23.128.182) 12 11.01 ms 134.147.217.131 13 11.25 ms ports-measurements.softsec.ruhr-uni-bochum.de (185.73.23.133) 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 22.75 seconds