Starting Nmap 7.80 ( https://nmap.org ) at 2024-04-03 20:36 EDT Nmap scan report for gmail-smtp-in.l.google.com (142.250.138.26) Host is up (0.0017s latency). Other addresses for gmail-smtp-in.l.google.com (not scanned): 2607:f8b0:4023:1002::1b rDNS record for 142.250.138.26: rw-in-f26.1e100.net Not shown: 99 filtered ports PORT STATE SERVICE 25/tcp open smtp Nmap done: 1 IP address (1 host up) scanned in 1.97 seconds