backupmx1.mail.cogentco.com DNS history

Filter record types
No record changes with these filters Try selecting a different DNS record type.
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026081900 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026080902 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026080902 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026072700 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026072700 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026071432 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026071432 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026071419 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026071419 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026070107 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026070107 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026063000 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026063000 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026061001 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026061001 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026060103 10800 3600 604800 43200
SOA +1 -1
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026060103 10800 3600 604800 43200
- sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026042700 10800 3600 604800 43200
First observed
A +1 -0
+ hhc-cust-mx.sys.cogentco.com 43200 A 38.5.12.6
CNAME +1 -0
+ backupmx1.mail.cogentco.com 600 CNAME hhc-cust-mx.sys.cogentco.com
SOA +1 -0
+ sys.cogentco.com 3600 SOA auth1.dns.cogentco.com dns.cogentco.com 2026042700 10800 3600 604800 43200