Nmap scan report for mx2.hc2860-13.iphmx.com (216.71.140.128) Host is up (0.028s latency). Other addresses for mx2.hc2860-13.iphmx.com (not scanned): 216.71.143.108 rDNS record for 216.71.140.128: esa.hc2860-13.iphmx.com Not shown: 993 filtered tcp ports (no-response), 5 filtered tcp ports (admin-prohibited) PORT STATE SERVICE VERSION 25/tcp open smtp IronPort smtpd | smtp-commands: esa.hc2860-13.iphmx.com, 8BITMIME, SIZE 67108864, STARTTLS |_ The following commands are recognized auth data ehlo helo help mail noop quit rcpt rset starttls vrfy | ssl-cert: Subject: commonName=mx1.hc2860-13.iphmx.com/organizationName=Cisco Systems Inc./stateOrProvinceName=California/countryName=US | Subject Alternative Name: DNS:esa.hc2860-13.iphmx.com, DNS:mx1.hc2860-13.iphmx.com, DNS:mx2.hc2860-13.iphmx.com, DNS:ob1.hc2860-13.iphmx.com, DNS:esa1.hc2860-13.iphmx.com, DNS:esa2.hc2860-13.iphmx.com, DNS:esa3.hc2860-13.iphmx.com, DNS:esa4.hc2860-13.iphmx.com, DNS:esa5.hc2860-13.iphmx.com, DNS:esa6.hc2860-13.iphmx.com, DNS:esa7.hc2860-13.iphmx.com, DNS:esa8.hc2860-13.iphmx.com, DNS:esa9.hc2860-13.iphmx.com, DNS:esa10.hc2860-13.iphmx.com, DNS:esa11.hc2860-13.iphmx.com, DNS:esa12.hc2860-13.iphmx.com, DNS:esa13.hc2860-13.iphmx.com, DNS:esa14.hc2860-13.iphmx.com | Not valid before: 2025-04-18T04:09:22 |_Not valid after: 2026-04-23T04:08:22 587/tcp open smtp IronPort mail appliance smtpd (access denied) |_smtp-commands: SMTP EHLO mx2.hc2860-13.iphmx.com: failed to receive data: connection closed 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: 14 hops Service Info: Host: esa4.hc2860-13.iphmx.com; OS: AsyncOS; Device: specialized; CPE: cpe:/o:cisco:asyncos TRACEROUTE (using port 25/tcp) HOP RTT ADDRESS 1 3.61 ms 208.76.251.177.rdns.ColocationAmerica.com (208.76.251.177) 2 0.56 ms gw.mcom-colocationamerica.com (208.64.231.81) 3 0.72 ms r1b4.n1p1400.lax.multacom.net (64.69.46.9) 4 ... 5 7.24 ms be2536.rcr21.las02.atlas.cogentco.com (154.54.82.26) 6 8.55 ms be2086.nr21.b023583-0.las02.atlas.cogentco.com (154.24.59.26) 7 8.26 ms 144.232.181.226 8 8.20 ms be1761.las-n9s2-score2.sinap-tix.com (199.189.116.49) 9 8.24 ms be1921.las-sagg4-1.sinap-tix.com (199.189.116.242) 10 30.74 ms 52.144.41.186 11 28.96 ms 68.232.134.117 12 30.26 ms 68.232.134.11 13 ... 14 28.52 ms esa.hc2860-13.iphmx.com (216.71.140.128) 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 31.20 seconds