CF1761874922392-tsm20251029173950

NSLIST.NET - cloud4.web21st.net

Search for IP or hostnames:

cloud4.web21st.net checked at 2025-10-31T01:42:02.274Z 1046ms 86/86/86 100% R:11

cloud4.web21st.net

MXfailover1.email-cluster.com
A109.237.25.170🇬🇧 AKAMAI-LINODE-AP
PTRfailover1.email-cluster.com
MXmx1.email-cluster.com
A62.182.17.201🇬🇧 SUB6
PTRmx20.email-cluster.com
A62.182.17.202🇬🇧 SUB6
PTRmx21.email-cluster.com
MXmx2.email-cluster.com
A62.182.17.203🇬🇧 SUB6
PTRmx22.email-cluster.com
A62.182.17.204🇬🇧 SUB6
PTRmx23.email-cluster.com
NSdns.uk-noc.com
A162.159.27.59 Cloudflare
NSdns.us-noc.com
A185.41.8.50🇬🇧 SUB6
PTRdns.us-noc.com
A185.41.10.229🇬🇧 SUB6
PTRcloud4.web21st.net

web21st.net

MXfailover1.email-cluster.com
MXmx1.email-cluster.com
MXmx2.email-cluster.com
NSdns.uk-noc.com
NSdns.us-noc.com
A185.41.8.129🇬🇧 SUB6

PTR for

Starts with same word

Starts similarily

AI analysis

cloud4.web21st.net points to a single IP address: 185.41.10.229.

Other host names, for example pentagon-group.co.uk, imperialcommercials.co.uk and pentagon-group.com share IPs with cloud4.web21st.net.

Two name servers dns.uk-noc.com and dns.us-noc.com handle the delegation for cloud4.web21st.net.

cloud4.web21st.net shares the same name server setup as other domains, for example martinkessel.co.uk, crocker.co.uk, math4u.com, vhcoaching.com and deansblinds.co.uk.

cloud4.web21st.net shares name servers with other domains at least partially, for instance forthfireprotection.co.uk.

Host names with one IP number:

dns.uk-noc.com points to 162.159.27.59; dns.us-noc.com points to 185.41.8.50.

cloud4.web21st.net is handled by three mail servers: failover1.email-cluster.com, mx1.email-cluster.com and mx2.email-cluster.com.

cloud4.web21st.net shares at least partially some mail servers with other domains, for instance antanova.com, looklively.com, mergus.fi, camera-box.com and cops.org.uk.

Host names with two IPs:

mx1.email-cluster.com points to 62.182.17.201 and 62.182.17.202.

mx2.email-cluster.com points to 62.182.17.203 and 62.182.17.204.

Host names with one IP:

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.
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OzdgxGB CF johedugfp 2025-10-31