MXLIST.NET - mail.cogentco.com
Search for IP or hostnames:
mail.cogentco.com checked at 2025-11-17T14:34:32.373Z 552ms 56/56/56 100% R:12 allDone:true timedOut:false mail.cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| A | 2001:550:1:a::d πΊπΈ COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| A | 66.28.0.14πΊπΈ COGENT | ||||||
| PTR | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| A | 2001:550:1:b::d πΊπΈ COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
| A | 66.28.0.30πΊπΈ COGENT | ||||||
| PTR | auth2.dns.cogentco.com | ||||||
cogentco.com
| NS | auth1.dns.cogentco.com | ||||||
| NS | auth2.dns.cogentco.com | ||||||
| MX | cogentco-com.mail.protection.outlook.com | ||||||
| A | 2001:550:1::cc01 πΊπΈ COGENT | ||||||
| A | 38.100.128.10π©πͺ COGENT | ||||||
rank #42356 in the tld
Up
backupmx1.mail.cogentco.com |
relay.mail.cogentco.com |
backupmx2.mail.cogentco.com |
eu-backupmx1.mail.cogentco.com |
eu-backupmx2.mail.cogentco.com |
Starts with same word
Starts similarily
AI analysis
mail.cogentco.com is a parent of backupmx1.mail.cogentco.com, relay.mail.cogentco.com, backupmx2.mail.cogentco.com, eu-backupmx1.mail.cogentco.com and eu-backupmx2.mail.cogentco.com.
Two name servers auth1.dns.cogentco.com and auth2.dns.cogentco.com handle the delegation for mail.cogentco.com.
mail.cogentco.com shares the same name server setup as other domains, for example 243.28.66.in-addr.arpa, 196.56.154.in-addr.arpa, 123.125.38.in-addr.arpa, 193.70.198.in-addr.arpa and 136.89.38.in-addr.arpa.
mail.cogentco.com at least partially shares name servers with other domains, for example vcs.ups.com, 8.115.209.in-addr.arpa, schneider.com, ups.org and upsemail.com.
These name servers are often used together with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, nsa.ups.com, nsb.ups.com, ns1.fnsi.net, ns2.fnsi.net, ns3.fnsi.net, auth0-eu.dns.cogentco.com and auth0-na.dns.cogentco.com.
Host names with two IP numbers:
auth1.dns.cogentco.com points to 2001:550:1:a::d and 66.28.0.14.
auth2.dns.cogentco.com points to 2001:550:1:b::d and 66.28.0.30.