Nmap scan report for d34-a.sdn.cz (77.75.77.195) Host is up (0.16s latency). Other addresses for d34-a.sdn.cz (not scanned): 2a02:598:a::79:195 2a02:598:2::1195 77.75.79.195 rDNS record for 77.75.77.195: lb.sdn.cz Not shown: 998 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 80/tcp open http nginx |_http-title: Did not follow redirect to https://d34-a.sdn.cz/ 443/tcp open ssl/http nginx |_http-cors: HEAD GET OPTIONS |_http-title: Site doesn't have a title (text/plain; charset=utf-8). | ssl-cert: Subject: commonName=*.sdn.cz | Subject Alternative Name: DNS:*.sdn.cz, DNS:*.sdn.szn.cz, DNS:sdn.cz, DNS:sdn.szn.cz | Not valid before: 2025-07-12T05:03:34 |_Not valid after: 2025-10-10T05:03:33 |_ssl-date: TLS randomness does not represent time | tls-alpn: | h2 | http/1.1 | http/1.0 |_ http/0.9 Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port OS fingerprint not ideal because: Missing a closed TCP port so results incomplete No OS matches for host Network Distance: 18 hops TRACEROUTE (using port 80/tcp) HOP RTT ADDRESS 1 0.23 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.64 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 2.18 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 ... 5 0.67 ms be3243.ccr41.lax05.atlas.cogentco.com (154.54.27.118) 6 0.82 ms lax-b22-link.ip.twelve99.net (80.239.160.64) 7 0.75 ms lax-bb2-link.ip.twelve99.net (62.115.140.228) 8 158.23 ms lax-b22-link.ip.twelve99.net (62.115.140.157) 9 160.56 ms atl-b24-link.ip.twelve99.net (62.115.116.213) 10 135.97 ms prs-bb2-link.ip.twelve99.net (62.115.140.106) 11 150.44 ms ffm-bb2-link.ip.twelve99.net (62.115.122.139) 12 138.23 ms prs-bb2-link.ip.twelve99.net (62.115.140.106) 13 ... 14 160.97 ms prag-b4-link.ip.twelve99.net (62.115.124.29) 15 ... 16 159.25 ms ftp.ntsoft.cz (80.188.33.35) 17 ... 18 159.41 ms lb.sdn.cz (77.75.77.195) 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 51.16 seconds