CF1760331398288-tsm20251012143351

MXLIST.NET - 21.training

Search for IP or hostnames:

21.training checked at 2025-10-13T04:56:38.237Z 585ms 98/98/98 100% R:11

21.training

MX21.training
A77.72.3.134🇬🇧 Krystal Hosting
PTRserver.mccann-design.com
NSns1.mccann-design.com
A77.72.3.134🇬🇧 Krystal Hosting
PTRserver.mccann-design.com
NSns2.mccann-design.com
A77.72.3.134🇬🇧 Krystal Hosting
PTRserver.mccann-design.com
MX21-training.mail.protection.outlook.com
A2a01:111:f403:ca04::1 🇮🇪 Microsoft
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca04::b 🇮🇪 Microsoft
PTRmail-dbbpr03cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com
A77.72.3.134🇬🇧 Krystal Hosting
PTRserver.mccann-design.com

training

NSv0n0.nic.training
NSv0n1.nic.training
NSv0n2.nic.training
NSv0n3.nic.training
NSv2n0.nic.training
NSv2n1.nic.training
rank #181559 globally
rank #3 in the tld
this domain is "21"

MX for

Starts with same word

Starts similarily

AI analysis

21.training serves as the mail server for 21.training.

For mail handling, 21-training.mail.protection.outlook.com serves as a mail server together with 21.training.

21.training points to a single IP number: 77.72.3.134.

Other host names, for instance ns2.mccann-design.com, ns2.customizedtraining.co.uk, ns1.mccann-design.com, mccann-design.com and customizedtraining.co.uk share IP numbers with 21.training.

Delegation for 21.training rests with two name servers, ns1.mccann-design.com and ns2.mccann-design.com.

21.training shares the same name server setup as other domains, for example mccann-design.com.

Host names sharing a single IP:

ns1.mccann-design.com points to 77.72.3.134

ns2.mccann-design.com points to 77.72.3.134

Host names that point to 77.72.3.134: ns1.mccann-design.com and ns2.mccann-design.com

Two mail servers handle 21.training: 21.training and 21-training.mail.protection.outlook.com.

Eight IPs for the first host: 21-training.mail.protection.outlook.com points to 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::9, 52.101.68.15, 52.101.68.16, 52.101.73.19 and 52.101.73.21.

One IP for the second host: 21.training points to 77.72.3.134.

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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