Nmap scan report for explorer.lichess.ovh (162.19.30.63) Host is up (0.14s latency). Other addresses for explorer.lichess.ovh (not scanned): 2001:41d0:306:223f:: rDNS record for 162.19.30.63: bookd.lichess.ovh Not shown: 997 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 22/tcp open ssh OpenSSH 8.9p1 Ubuntu 3ubuntu0.13 (Ubuntu Linux; protocol 2.0) | ssh-hostkey: | 256 5a:fc:52:14:df:8e:89:69:ad:b3:42:7a:4b:12:05:6b (ECDSA) |_ 256 cf:62:6f:32:8f:93:5a:63:8b:c0:9b:41:f4:13:b0:cd (ED25519) 80/tcp open http nginx |_http-title: Did not follow redirect to https://lichess.org/analysis#explorer 443/tcp open ssl/http nginx |_http-title: Did not follow redirect to https://lichess.org/analysis#explorer | ssl-cert: Subject: commonName=explorer.lichess.ovh | Subject Alternative Name: DNS:explorer.lichess.ovh | Not valid before: 2025-04-30T22:36:41 |_Not valid after: 2025-07-29T22:36:40 |_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 Device type: general purpose|firewall|media device|broadband router|security-misc Running (JUST GUESSING): Linux 2.6.X|3.X|4.X (97%), IPCop 2.X|1.X (97%), Tiandy embedded (97%), D-Link embedded (94%), Draytek embedded (94%) OS CPE: cpe:/o:linux:linux_kernel:2.6.32 cpe:/o:ipcop:ipcop:2.0 cpe:/o:linux:linux_kernel:3.2 cpe:/o:linux:linux_kernel:4.9 cpe:/h:dlink:dsl-2890al cpe:/h:draytek:vigor_2960 cpe:/o:linux:linux_kernel:2.6.25.20 cpe:/o:ipcop:ipcop:1.9.19 Aggressive OS guesses: IPCop 2.0 (Linux 2.6.32) (97%), Linux 2.6.32 (97%), Tiandy NVR (97%), Linux 3.2 (97%), Linux 3.18 (96%), Linux 4.9 (95%), D-Link DSL-2890AL ADSL router (94%), Draytek Vigor 2960 VPN firewall (94%), OpenWrt Kamikaze 8.09 (Linux 2.6.25.20) (94%), IPCop 1.9.19 or IPFire 2.9 firewall (Linux 2.6.32) (94%) No exact OS matches for host (test conditions non-ideal). Network Distance: 20 hops Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel TRACEROUTE (using port 80/tcp) HOP RTT ADDRESS 1 0.17 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 0.63 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 ... 5 0.80 ms be3271.ccr41.lax04.atlas.cogentco.com (154.54.42.102) 6 2.38 ms 38.104.82.191 7 ... 9 10 34.29 ms be102.dfw-da2-sbb2-8k.tx.us (192.99.146.128) 11 61.02 ms was-nva1-sbb1-nc5.va.us (192.99.146.125) 12 ... 13 14 142.68 ms be102.gra-g1-nc5.fr.eu (91.121.215.176) 15 144.43 ms 37.59.16.28 16 ... 19 20 142.17 ms bookd.lichess.ovh (162.19.30.63) 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 41.91 seconds