dr-undervisning.dk - robtex.com

dr-undervisning.dk

DNSSEC🔒 Signed (DS record present)
A195.137.195.24🇩🇰 DANMARKS-RADIO-AS195.137.194.0/23 Danmarks Radio Net
PTRminisjang.dk
PTRungdommennutildags.dk
PTRrtmplive.dr.dk
NSns1-01.azure-dns.com ⭐
A2603:1061:0:700::1🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-01.azure-dns.com
A13.107.236.1🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-01.azure-dns.com
NSns2-01.azure-dns.net
A2620:1ec:8ec:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-01.azure-dns.net
A150.171.21.1🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-01.azure-dns.net
NSns3-01.azure-dns.org
A2a01:111:4000:700::1🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-01.azure-dns.org
A204.14.183.1🇺🇸 Microsoft204.14.180.0/22
PTRns3-01.azure-dns.org
NSns4-01.azure-dns.info
A2620:1ec:bda:700::1🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-01.azure-dns.info
A208.84.5.1🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-01.azure-dns.info
TXTv=spf1 -all
SOAns1-01.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1775933460localtime Sat Apr 11 20:51:00 2026gmtime Sat Ap...
SOAb.nic.dktech@punktum.dk serial=1775933460

Same first word

dr-undervisning.dk

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSns1-01.azure-dns.comns2-01.azure-dns.netns3-01.azure-dns.orgns4-01.azure-dns.infodns101.telia.comdns102.telia.comns01.dr.dkns1-fin.global.sonera.fins1-swe.global.sonera.sens2-fin.global.sonera.fins2-usa.global.sonera.netA195.137.195.24159.20.6.38
○NSdns101.telia.com2015-05-23 → 2021-10-22 · 4 obs
● 2015-05-23 08:57:06
● 2021-10-22 22:26:54
○ 2026-04-11 19:14:14
○ 2026-04-11 19:14:18
○NSdns102.telia.com2015-05-23 → 2021-10-22 · 4 obs
● 2015-05-23 08:57:06
● 2021-10-22 22:26:54
○ 2026-04-11 19:14:14
○ 2026-04-11 19:14:18
○NSns01.dr.dk2015-05-23 → 2021-10-22 · 4 obs
● 2015-05-23 08:57:06
● 2021-10-22 22:26:54
○ 2026-04-11 19:14:14
○ 2026-04-11 19:14:18
●NSns1-01.azure-dns.com2026-04-11 → 2026-04-11 · 3 obs
○ 2021-10-22 22:26:54
● 2026-04-11 19:14:14
● 2026-04-11 19:14:18
○NSns1-fin.global.sonera.fi2015-05-23 → 2020-05-02 · 4 obs
● 2015-05-23 08:57:06
● 2020-05-02 21:52:34
○ 2021-10-22 22:26:54
○ 2026-04-11 19:14:18
○NSns1-swe.global.sonera.se2015-05-23 → 2020-05-02 · 4 obs
● 2015-05-23 08:57:06
● 2020-05-02 21:52:34
○ 2021-10-22 22:26:54
○ 2026-04-11 19:14:18
●NSns2-01.azure-dns.net2026-04-11 → 2026-04-11 · 3 obs
○ 2021-10-22 22:26:54
● 2026-04-11 19:14:14
● 2026-04-11 19:14:18
○NSns2-fin.global.sonera.fi2015-05-23 → 2020-05-02 · 4 obs
● 2015-05-23 08:57:06
● 2020-05-02 21:52:34
○ 2021-10-22 22:26:54
○ 2026-04-11 19:14:18
○NSns2-usa.global.sonera.net2015-05-23 → 2020-05-02 · 4 obs
● 2015-05-23 08:57:06
● 2020-05-02 21:52:34
○ 2021-10-22 22:26:54
○ 2026-04-11 19:14:18
●NSns3-01.azure-dns.org2026-04-11 → 2026-04-11 · 3 obs
○ 2021-10-22 22:26:54
● 2026-04-11 19:14:14
● 2026-04-11 19:14:18
●NSns4-01.azure-dns.info2026-04-11 → 2026-04-11 · 3 obs
○ 2021-10-22 22:26:54
● 2026-04-11 19:14:14
● 2026-04-11 19:14:18
○A159.20.6.382015-05-23 → 2021-10-22 · 4 obs
● 2015-05-23 08:57:06
● 2021-10-22 22:26:54
○ 2026-04-11 19:14:14
○ 2026-04-11 19:14:18
●A195.137.195.242026-04-11 → 2026-04-11 · 3 obs
○ 2021-10-22 22:26:54
● 2026-04-11 19:14:14
● 2026-04-11 19:14:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...-
dr-undervisning.dkns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info-

✅ Authoritative Response

Server:150.171.21.1

NS records: ns1-01.azure-dns.com, ns2-01.azure-dns.net, ns3-01.azure-dns.org, ns4-01.azure-dns.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A1195.137.195.24
NS4ns1-01.azure-dns.com, ns2-01.azure-dns.net...
TXT1v=spf1 -all
SOA1ns1-01.azure-dns.com azuredns-hostmaster

Analysis

IP Addresses

dr-undervisning.dk points to IP number: 195.137.195.24.

Other host names such as drbyen.dk, radioavisen.dk, rtmplive.dr.dk, minisjang.dk and tvavis.dk share IPs with dr-undervisning.dk.

Name Servers

dr-undervisning.dk is delegated to four name servers: ns1-01.azure-dns.com, ns4-01.azure-dns.info, ns2-01.azure-dns.net and ns3-01.azure-dns.org.

dr-undervisning.dk at least partially shares name servers with other domains, for instance avecon.fi, nttamerica.com, esab.cn, dynamicsfinance.cn and rochesterjobnetwork.com.

Host names with two IP numbers: ns1-01.azure-dns.com points to 2603:1061:0:700::1 and 13.107.236.1; ns4-01.azure-dns.info points to 2620:1ec:bda:700::1 and 208.84.5.1; ns2-01.azure-dns.net points to 2620:1ec:8ec:700::1 and 150.171.21.1; ns3-01.azure-dns.org points to 2a01:111:4000:700::1 and 204.14.183.1.