CF1761828704432-tsm20251029173950

NSLIST.NET - c21mail.com

Search for IP or hostnames:

c21mail.com checked at 2025-10-30T12:51:44.383Z 381ms 80/80/80 100% R:10

c21mail.com

MXfailover1.email-cluster.com
A109.237.25.170🇬🇧 AKAMAI-LINODE-AP
PTRfailover1.email-cluster.com
MXmx1.email-cluster.com
A62.182.17.201🇬🇧 Sub 6
PTRmx20.email-cluster.com
A62.182.17.202🇬🇧 Sub 6
PTRmx21.email-cluster.com
MXmx2.email-cluster.com
A62.182.17.203🇬🇧 Sub 6
PTRmx22.email-cluster.com
A62.182.17.204🇬🇧 Sub 6
PTRmx23.email-cluster.com
NSns1.up4the.net
A162.159.27.59 Cloudflare
NSns2.up4the.net
A185.41.8.50🇬🇧 Sub 6
PTRdns.us-noc.com
A62.182.19.114🇬🇧 Sub 6

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

c21mail.com points to an IP address: 62.182.19.114.

other host names include ventds.com, up4the.net, countryclassicsdelph.co.uk, gmcc.org.uk and feron.co.uk; they share IP numbers with c21mail.com.

Two name servers ns1.up4the.net and ns2.up4the.net handle the delegation for c21mail.com.

c21mail.com shares the same name server setup as other domains, for instance feron.co.uk, nlgeco.com, ventds.com, countryclassicsdelph.co.uk and gmcc.org.uk.

Host names with one IP:

ns1.up4the.net points to: 162.159.27.59

ns2.up4the.net points to: 185.41.8.50

Three mail servers handle c21mail.com: failover1.email-cluster.com, mx1.email-cluster.com and mx2.email-cluster.com.

c21mail.com shares at least partially some mail servers with other domains, for instance lbhoutpatients.com, spareroomarts.co.uk, courtnav.org.uk, risktolive.com and mmtech.it.

Host names with two IP numbers: The host name mx1.email-cluster.com points to 62.182.17.201 and 62.182.17.202; The host name mx2.email-cluster.com points to 62.182.17.203 and 62.182.17.204.

Host names with one IP number: The host name failover1.email-cluster.com points to 109.237.25.170.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

qPKDhRR CF johedugfp 2025-10-30