DNSWHOIS.INFO - 21ctc.co.uk
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21ctc.co.uk checked at 2025-11-24T09:11:03.788Z 1162ms 110/110/110 100% R:17 allDone:true timedOut:false 21ctc.co.uk
co.uk
| NS | dns1.nic.uk | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
rank #3994 in the tld
Starts with same word
21ctc.co.uk |
Starts similarily
AI analysis
21ctc.co.uk is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
21ctc.co.uk shares the same name server setup as other domains, for instance cbigtits.com, 1mo.net, safeashorses.com, gridcalculator.com and toolium.com.
21ctc.co.uk at least partially shares name servers with other domains, for instance survivopedia.org, silodb.net, diversdirect.net, n101.net and govzilla.org.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
21ctc.co.uk is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
21ctc.co.uk shares some mail servers with other domains, at least partially, for instance c-meito.com, dhfd.org, harrimanconsulting.com, level13.co.uk and siodmak.com.
these mail servers are often used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.
Host names with two IP numbers:
aspmx2.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.
aspmx.l.google.com points to 2607:f8b0:4004:c21::1b and 142.251.16.27.
alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.
Host names that point to 172.253.116.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 2a00:1450:400c:c00::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.