CF1761549347466-tsm20251026204809

DNSWHOIS.INFO - underlay4u.co.uk

Search for IP or hostnames:

underlay4u.co.uk checked at 2025-10-27T07:15:47.434Z 770ms 146/146/146 100% R:11

underlay4u.co.uk

NSalan.ns.cloudflare.com
A2606:4700:58::adf5:3b39 🇺🇸 Cloudflare
PTRalan.ns.cloudflare.com
A2803:f800:50::6ca2:c139 🇨🇷 Cloudflare
PTRalan.ns.cloudflare.com
A2a06:98c1:50::ac40:2139 🇺🇸 Cloudflare
PTRalan.ns.cloudflare.com
A108.162.193.57🇺🇸 Cloudflare
PTRalan.ns.cloudflare.com
A172.64.33.57🇺🇸 Cloudflare
PTRalan.ns.cloudflare.com
A173.245.59.57🇺🇸 Cloudflare
PTRalan.ns.cloudflare.com
NSangela.ns.cloudflare.com
A2606:4700:50::adf5:3a41 🇺🇸 Cloudflare
PTRangela.ns.cloudflare.com
A2803:f800:50::6ca2:c041 🇨🇷 Cloudflare
PTRangela.ns.cloudflare.com
A2a06:98c1:50::ac40:2041 🇺🇸 Cloudflare
PTRangela.ns.cloudflare.com
A108.162.192.65🇺🇸 Cloudflare
PTRangela.ns.cloudflare.com
A172.64.32.65🇺🇸 Cloudflare
PTRangela.ns.cloudflare.com
A173.245.58.65🇺🇸 Cloudflare
PTRangela.ns.cloudflare.com
MXunderlay4u-co-uk.mail.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::a 🇳🇱 Microsoft
PTRmail-as8pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca09::c 🇳🇱 Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::f 🇳🇱 Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A2606:4700:3033::6815:224c 🇺🇸 Cloudflare
A2606:4700:3034::ac43:9c1d 🇺🇸 Cloudflare
A104.21.34.76 Cloudflare
A172.67.156.29🇺🇸 Cloudflare

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

PTR for

Starts with same word

Starts similarily

AI analysis

underlay4u.co.uk maps to four IP numbers: 2606:4700:3033::6815:224c, 2606:4700:3034::ac43:9c1d, 104.21.34.76 and 172.67.156.29.

Other host names, for instance www.coffee1652.co.uk, kcom.co, coffee1652.co.uk, lafayetteprivateequity.com and credeem.com share IP numbers with underlay4u.co.uk.

Two name servers alan.ns.cloudflare.com and angela.ns.cloudflare.com are delegated to underlay4u.co.uk.

underlay4u.co.uk uses the same name server configuration as other domains, such as inboxclicks.com, centroutensili.it, conocereislaverdad.org, mbincloud.com and cargopooling.com.

underlay4u.co.uk at least partially shares name servers with other domains such as 3oko.com.ua, lynne.gr, www6608.com, eniyicanlibahis.net and stkipsiliwangi.ac.id.

These name servers are commonly used with apollo.ns.cloudflare.com and dora.ns.cloudflare.com.

Host names with six IP numbers: Host name alan.ns.cloudflare.com points to 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57; host name angela.ns.cloudflare.com points to 2606:4700:50::adf5:3a41, 2803:f800:50::6ca2:c041, 2a06:98c1:50::ac40:2041, 108.162.192.65, 172.64.32.65 and 173.245.58.65.

underlay4u.co.uk is handled by a single mail server, underlay4u-co-uk.mail.protection.outlook.com.

underlay4u-co-uk.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::a, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::f, 52.101.68.0, 52.101.68.25, 52.101.68.29 and 52.101.73.11.

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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FHvcBGP CF johedugfp 2025-10-27