CF1763774503684-tsm20251116095642

IPLIST.NET - is21.ad

Search for IP or hostnames:

is21.ad checked at 2025-11-22T01:21:43.604Z 858ms 94/94/94 100% R:13 allDone:true timedOut:false

is21.ad

NSns1.andornet.ad
A194.158.80.14🇦🇩 ANDORRA TELECOM
PTRns1.andornet.ad
NSns2.andornet.ad
A194.158.80.13🇦🇩 ANDORRA TELECOM
PTRandornet.ad
NSns3.andornet.ad
A137.135.227.21🇮🇪 Microsoft
MXis21-ad.mail.protection.outlook.com
A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::f 🇮🇪 Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::4 🇳🇱 Microsoft
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com
A194.158.80.10🇦🇩 ANDORRA TELECOM
PTRn.andorraturisme.ad
PTRcpw3.andornetcloud.com

ad

NSns3.nic.fr
NSanycast23.irondns.net
NSanycast9.irondns.net
NSad.ns.nic.es

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Starts with same word

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AI analysis

The parent of pwa.is21.ad is is21.ad.

is21.ad points to a single IP: 194.158.80.10.

Other host names, for instance innovacio.ad, andorcarn.ad, prodomo.ad, www.ramadersandorra.ad and www.desplom.com share IP numbers with is21.ad.

is21.ad is delegated to three name servers: ns1.andornet.ad, ns2.andornet.ad and ns3.andornet.ad.

is21.ad partially shares name servers with other domains; examples include hotelgrauroig.com, tramits.ad, exposicionsgovern.ad, notariajunyer.com and institutmusica.ad.

Host names with one IP number:

Host ns1.andornet.ad points to 194.158.80.14.

Host ns2.andornet.ad points to 194.158.80.13.

Host ns3.andornet.ad points to 137.135.227.21.

is21.ad is handled by a single mail server, is21-ad.mail.protection.outlook.com.

Hostname is21-ad.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::4, 52.101.68.21, 52.101.68.39, 52.101.73.4 and 52.101.73.21.

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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