Starting Nmap 7.80 ( https://nmap.org ) at 2023-02-03 01:00 EST Nmap scan report for www.irctc.co.in (103.252.142.19) Host is up (0.30s latency). Other addresses for www.irctc.co.in (not scanned): 103.252.142.18 103.252.142.21 Not shown: 998 filtered ports PORT STATE SERVICE 80/tcp open http 443/tcp open https Warning: OSScan results may be unreliable because we could not find at least 1 open and 1 closed port Device type: general purpose Running (JUST GUESSING): OpenBSD 4.X (86%) OS CPE: cpe:/o:openbsd:openbsd:4.0 Aggressive OS guesses: OpenBSD 4.0 (86%) No exact OS matches for host (test conditions non-ideal). OS 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