CF1760899803750-tsm20251017082432

DNSWHOIS.INFO - udir.no

Search for IP or hostnames:

udir.no checked at 2025-10-19T18:50:03.725Z 434ms 116/116/116 100% R:13

udir.no

NSns1-33.azure-dns.com
A2603:1061:0:10::21 🇺🇸 Microsoft
PTRns1-33.azure-dns.com
A150.171.10.33🇺🇸 Microsoft
PTRns1-33.azure-dns.com
NSns4-33.azure-dns.info
A2620:1ec:bda:10::21 🇺🇸 Microsoft
PTRns4-33.azure-dns.info
A13.107.206.33🇺🇸 Microsoft
PTRns4-33.azure-dns.info
NSns2-33.azure-dns.net
A2620:1ec:8ec:10::21 🇺🇸 Microsoft
PTRns2-33.azure-dns.net
A150.171.16.33🇺🇸 Microsoft
PTRns2-33.azure-dns.net
NSns3-33.azure-dns.org
A2a01:111:4000:10::21 🇬🇧 Microsoft
PTRns3-33.azure-dns.org
A13.107.222.33🇺🇸 Microsoft
PTRns3-33.azure-dns.org
MXudir-no.mail.protection.outlook.com
A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::3 🇳🇱 Microsoft
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A79.171.87.185🇳🇴 Basefarm AS
PTRudr-co-cache-lb-https-vip.osl.basefarm.net

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NSi.nic.no
NSx.nic.no
NSy.nic.no
NSz.nic.no
NSnjet.norid.no
NSnot.norid.no
rank #86778 globally
rank #132 in the tld

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Starts with same word

Starts similarily

AI analysis

udir.no is the parent of mail.udir.no, eksamen.udir.no, pgsf.udir.no, nsr.udir.no, www.udir.no and a few other host names.

udir.no resolves to one IP number: 79.171.87.185.

Other host names such as udr-co-cache-lb-https-vip.osl.basefarm.net and www.udir.no share IP numbers with udir.no.

udir.no is delegated to four name servers: ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org.

udir.no at least partially shares name servers with other domains, for instance printxml.com, mobac.net, plasma4th.com, groupmn.com and humane.cloud.

Host names with two IP numbers:

ns1-33.azure-dns.com points to 2603:1061:0:10::21 and 150.171.10.33; ns4-33.azure-dns.info points to 2620:1ec:bda:10::21 and 13.107.206.33; ns2-33.azure-dns.net points to 2620:1ec:8ec:10::21 and 150.171.16.33; ns3-33.azure-dns.org points to 2a01:111:4000:10::21 and 13.107.222.33.

udir.no is handled by a single mail server, udir-no.mail.protection.outlook.com.

Host udir-no.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::9, 52.101.68.3, 52.101.68.29, 52.101.73.22 and 52.101.73.30.

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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NXoTbZb CF johedugfp 2025-10-19