CF1762984749752-tsm20251109205412

DNSWHOIS.INFO - rsdn.co.uk

Search for IP or hostnames:

rsdn.co.uk checked at 2025-11-12T21:59:09.734Z 142ms 86/86/86 100% R:12 allDone:true timedOut:false

rsdn.co.uk

NSns1.kloudns.co.uk
A151.252.1.100🇬🇧 KRYSTAL
PTRns1.katapultdns.com
NSns2.kloudns.co.uk
A151.252.2.100🇬🇧 KRYSTAL
PTRns2.katapultdns.com
NSns3.kloudns.co.uk
A151.252.1.100🇬🇧 KRYSTAL
PTRns1.katapultdns.com
NSns4.kloudns.co.uk
A151.252.2.100🇬🇧 KRYSTAL
PTRns2.katapultdns.com
MXrsdn-co-uk.mail.protection.outlook.com
A2a01:111:f403:ca0b:: 🇬🇧 Microsoft
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A2a01:111:f403:ca0b::2 🇬🇧 Microsoft
PTRmail-lo0p265cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca1a:: 🇬🇧 Microsoft
PTRmail-cwxp265cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca1a::1 🇬🇧 Microsoft
PTRmail-cwxp265cu00601.inbound.protection.outlook.com
A52.101.89.0🇬🇧 Microsoft
PTRmail-lo2p265cu02300.inbound.protection.outlook.com
A52.101.89.1🇬🇧 Microsoft
PTRmail-lo0p265cu00201.inbound.protection.outlook.com
A52.101.99.0🇬🇧 Microsoft
PTRmail-cwxp265cu00600.inbound.protection.outlook.com
A52.101.99.2🇬🇧 Microsoft
PTRmail-cwxp265cu00502.inbound.protection.outlook.com

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

rsdn.co.uk delegates to four name servers: ns1.kloudns.co.uk, ns2.kloudns.co.uk, ns3.kloudns.co.uk and ns4.kloudns.co.uk.

rsdn.co.uk at least partially shares name servers with other domains, including gosportvolunteercentre.org.uk, stanley-pri.durham.sch.uk, cornerhouse.org, ehouse.co.uk and horley.surrey.sch.uk.

Hostnames with a single IP number:

ns1.kloudns.co.uk points to: 151.252.1.100.

ns2.kloudns.co.uk points to: 151.252.2.100.

ns3.kloudns.co.uk points to: 151.252.1.100.

ns4.kloudns.co.uk points to: 151.252.2.100.

Hostnames pointing to 151.252.1.100: ns1.kloudns.co.uk and ns3.kloudns.co.uk.

Hostnames pointing to 151.252.2.100: ns2.kloudns.co.uk and ns4.kloudns.co.uk.

A single mail server handles rsdn.co.uk, rsdn-co-uk.mail.protection.outlook.com.

Host rsdn-co-uk.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.99.0 and 52.101.99.2.

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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