Nmap scan report for mx.core.locaweb.com.br (177.153.23.241) Host is up (0.17s latency). Not shown: 999 filtered tcp ports (no-response) PORT STATE SERVICE VERSION 25/tcp open smtp Postfix smtpd |_ssl-date: TLS randomness does not represent time |_smtp-commands: burns0110.correio.biz, PIPELINING, SIZE 45000000, ETRN, STARTTLS, ENHANCEDSTATUSCODES, 8BITMIME, DSN | ssl-cert: Subject: commonName=*.locaweb.com.br | Subject Alternative Name: DNS:*.locaweb.com.br, DNS:locaweb.com.br | Not valid before: 2024-01-15T21:39:15 |_Not valid after: 2025-02-15T21:39:14 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: 12 hops Service Info: Host: burns0110.correio.biz TRACEROUTE (using port 25/tcp) HOP RTT ADDRESS 1 0.22 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.66 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.79 ms r2b4.n1.p1401.lax.multacom.net (64.69.46.11) 4 0.63 ms 206.72.211.137.any2ix.coresite.com (206.72.211.137) 5 0.63 ms po110.bs-b.sech-lax.netarch.akamai.com (23.57.96.245) 6 0.83 ms a72-52-1-157.deploy.static.akamaitechnologies.com (72.52.1.157) 7 1.10 ms ae120.access-a.sech-lax.netarch.akamai.com (23.57.96.249) 8 0.81 ms 93.191.172.139 9 172.93 ms a69-192-175-184.deploy.static.akamaitechnologies.com (69.192.175.184) 10 ... 11 173.26 ms iv1513.c6a.ita.br.as27715.net (191.252.31.20) 12 171.05 ms mx.core.locaweb.com.br (177.153.23.241) 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 33.81 seconds