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:11cloud4.web21st.net
| MX | failover1.email-cluster.com | ||||||
| A | 109.237.25.170🇬🇧 AKAMAI-LINODE-AP | ||||||
| PTR | failover1.email-cluster.com | ||||||
| MX | mx1.email-cluster.com | ||||||
| A | 62.182.17.201🇬🇧 SUB6 | ||||||
| PTR | mx20.email-cluster.com | ||||||
| A | 62.182.17.202🇬🇧 SUB6 | ||||||
| PTR | mx21.email-cluster.com | ||||||
| MX | mx2.email-cluster.com | ||||||
| A | 62.182.17.203🇬🇧 SUB6 | ||||||
| PTR | mx22.email-cluster.com | ||||||
| A | 62.182.17.204🇬🇧 SUB6 | ||||||
| PTR | mx23.email-cluster.com | ||||||
| NS | dns.uk-noc.com | ||||||
| A | 162.159.27.59 Cloudflare | ||||||
| NS | dns.us-noc.com | ||||||
| A | 185.41.8.50🇬🇧 SUB6 | ||||||
| PTR | dns.us-noc.com | ||||||
| A | 185.41.10.229🇬🇧 SUB6 | ||||||
| PTR | cloud4.web21st.net | ||||||
web21st.net
| MX | failover1.email-cluster.com | ||||||
| MX | mx1.email-cluster.com | ||||||
| MX | mx2.email-cluster.com | ||||||
| NS | dns.uk-noc.com | ||||||
| NS | dns.us-noc.com | ||||||
| A | 185.41.8.129🇬🇧 SUB6 | ||||||
PTR for
Starts with same word
| cloud4.cc | 
| cloud4.eu | 
| cloud4.mom | 
| cloud4.de | 
| cloud4.co.nz | 
| cloud4.awsapps.com | 
| cloud4.pl | 
| cloud4.space | 
| cloud4.com | 
| cloud4.me | 
| cloud4.co.kr | 
| cloud4.ru | 
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.