internalmx.smtpcorp.com DNS history

Filter record types

No record changes with these filters Try selecting a different DNS record type.

SOA +1 -1

+ smtpcorp.com 1800 SOA ada.ns.cloudflare.com dns.cloudflare.com 2404649289 10000 2400 604800 1800

- smtpcorp.com 1800 SOA ada.ns.cloudflare.com dns.cloudflare.com 2404564766 10000 2400 604800 1800

First observed

A +1 -0

+ internalmx.smtpcorp.com 600 A 198.74.56.28

SOA +1 -0

+ smtpcorp.com 1800 SOA ada.ns.cloudflare.com dns.cloudflare.com 2404564766 10000 2400 604800 1800