CF1759360842672-tsm20251001211114

NSLIST.NET - os.uk

Search for IP or hostnames:

os.uk checked at 2025-10-01T23:20:42.656Z 339ms 97/97/97 100% R:15

os.uk

NSans1.cw.net
A141.1.27.248🇬🇧 Vodafone Global Network
PTRans1.cw.net
NSans2.cw.net
A195.27.1.2🇮🇪 Vodafone Global Network
PTRans2.cw.net
MXordnancesurvey.mail.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::f 🇮🇪 Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A62.255.172.80🇬🇧 Virgin Media
PTRhost-62-255-172.80.not-set-yet.virginmedia.net

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

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Starts with same word

Starts similarily

AI analysis

os.uk is a parent of api.os.uk, osdatahub.os.uk and www.os.uk.

os.uk resolves to one IP number: 62.255.172.80.

Other host names, for example os.co.uk, share IP numbers with os.uk.

os.uk's delegation uses two name servers: ans1.cw.net and ans2.cw.net.

os.uk uses the same name server setup as other domains, such as 221.71.84.in-addr.arpa, 240.158.212.in-addr.arpa, aolens.co.uk, 70.137.62.in-addr.arpa and sales.demon.net.

os.uk shares name servers with other domains at least partially, for example 254.218.41.in-addr.arpa, edps.europa.eu and 205.251.197.in-addr.arpa.

These name servers are often used with snshq901.ghanatel.com.gh and snshq902.ghanatel.com.gh.

Host names with a single IP address: ans1.cw.net points to 141.1.27.248; ans2.cw.net points to 195.27.1.2.

A single mail server handles os.uk, ordnancesurvey.mail.protection.outlook.com.

os.uk shares the same mail server setup as other domains, for instance geovation.uk, ordnancesurveyite.co.uk, os.co.uk, ordnancesurvey.co.uk and ordnancesurveyleisure.co.uk.

Host ordnancesurvey.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::f, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::, 52.101.68.18, 52.101.68.29, 52.101.73.4 and 52.101.73.12.

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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