CF1758842409284-tsm20250925114901

WWW.RTSAK.COM - cstl.co.uk

Search for IP or hostnames:

cstl.co.uk checked at 2025-09-25T23:20:09.268Z 302ms 97/97/97 100% R:10

cstl.co.uk

NSns1.livedns.co.uk
A2001:8d8:fe:53:fa::1 🇩🇪 IONOS SE
A217.160.81.244🇩🇪 IONOS SE
PTRns1.livedns.co.uk
NSns2.livedns.co.uk
A2001:8d8:fe:53:fa::2 🇩🇪 IONOS SE
A217.160.82.244🇩🇪 IONOS SE
PTRns2.livedns.co.uk
NSns3.livedns.co.uk
A2607:f1c0:fe:53:185:132:35:244 🇺🇸 IONOS-Anycast
PTRns3.livedns.co.uk
A185.132.35.244🇩🇪 IONOS-Anycast
PTRns3.livedns.co.uk
MXd242025.a.ess.uk.barracudanetworks.com
A18.133.136.186🇬🇧 Amazon
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon
PTRmail.ess.uk.barracuda.com
MXd242025.b.ess.uk.barracudanetworks.com
A18.133.136.186🇬🇧 Amazon
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon
PTRmail.ess.uk.barracuda.com
A88.208.252.9🇬🇧 IONOS SE
PTRserver88-208-252-9.fasthosts.net.uk

co.uk

NSdns1.nic.uk
NSdns2.nic.uk
NSdns3.nic.uk
NSdns4.nic.uk
NSnsa.nic.uk
NSnsb.nic.uk
NSnsc.nic.uk
NSnsd.nic.uk
rank #172010 globally
rank #3994 in the tld

Starts with same word

Starts similarily

AI analysis

cstl.co.uk points to a single IP: 88.208.252.9.

Other host names, for instance tlbmail.net, weluvbingo.com, east2.co.uk, bluesock.net and nickgavriel.net share IP numbers with cstl.co.uk.

cstl.co.uk is delegated to three name servers: ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.

cstl.co.uk partially shares name servers with other domains; examples include pardnermoney.com, compserv.co.uk, carlburgess.co.uk, anthonytotton.com and elanvital.co.uk.

Host names with two IP numbers:

ns1.livedns.co.uk points to 2001:8d8:fe:53:fa::1 and 217.160.81.244.

ns2.livedns.co.uk points to 2001:8d8:fe:53:fa::2 and 217.160.82.244.

ns3.livedns.co.uk points to 2607:f1c0:fe:53:185:132:35:244 and 185.132.35.244.

cstl.co.uk is handled by two mail servers: d242025.a.ess.uk.barracudanetworks.com and d242025.b.ess.uk.barracudanetworks.com.

Host names with three IP numbers:

d242025.a.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188.

d242025.b.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188.

Hosts pointing to 18.133.136.186: d242025.a.ess.uk.barracudanetworks.com and d242025.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.187: d242025.a.ess.uk.barracudanetworks.com and d242025.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.188: d242025.a.ess.uk.barracudanetworks.com and d242025.b.ess.uk.barracudanetworks.com.

Both d242025.a.ess.uk.barracudanetworks.com and d242025.b.ess.uk.barracudanetworks.com point to the same three IPs: 18.133.136.186, 18.133.136.187 and 18.133.136.188.

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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QnGPBvc CF johedugfp 2025-09-25