3rd.dk - dns.ninja

`3rd.dk`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com` ⚠️ Not in parent delegation
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`3rd-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`mscid=7h03wAZ+8Z7XkF44cUv/D4HiLQtky759SP88CT+kfsVVB+liTwPebzO3P7SMy2Kmz9tikoT...`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1785719521localtime Mon Aug 3 03:12:01 2026gmtime Mon Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785719521

Same first word

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3dr.com

DNS History

7 records (5 active, 2 former)

●NSns1.bdm.microsoftonline.com2015-05-26 → 2026-08-03 · 2 obs

● 2015-05-26 10:23:32
● 2026-08-03 02:07:36

●NSns2.bdm.microsoftonline.com2015-05-26 → 2026-08-03 · 2 obs

● 2015-05-26 10:23:32
● 2026-08-03 02:07:36

●NSns3.bdm.microsoftonline.com2015-05-26 → 2026-08-03 · 2 obs

● 2015-05-26 10:23:32
● 2026-08-03 02:07:36

●NSns4.bdm.microsoftonline.com2015-05-26 → 2026-08-03 · 2 obs

● 2015-05-26 10:23:32
● 2026-08-03 02:07:36

○MX3rd-dk.mail.eo.outlook.com2015-05-26 → 2017-08-24 · 4 obs

● 2015-05-26 10:23:32
● 2017-08-24 22:21:24
○ 2026-03-27 08:40:50
○ 2026-08-03 02:07:36

●MX3rd-dk.mail.protection.outlook.com2016-05-10 → 2026-08-03 · 3 obs

○ 2015-05-26 10:23:32
● 2016-05-10 20:58:52
● 2026-08-03 02:07:36

○A134.170.214.142015-05-26 → 2016-01-21 · 4 obs

● 2015-05-26 10:23:32
● 2016-01-21 08:23:20
○ 2016-05-10 20:58:52
○ 2026-08-03 02:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	12 records
3rd.dk	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:150.171.21.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3rd.dk (unsigned zone)

⏱️ Timing

Total: 675ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`3rd-dk.mail.protection.outlook.com (pri:`
TXT	2	`mscid=7h03wAZ+8Z7XkF44cUv/D4HiLQtky759SP, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (b.nic.dk, b.nic.dk, c.nic.dk...)

Analysis

Name Servers

The authoritative name servers for 3rd.dk are ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

The name servers of 3rd.dk overlap at least partially with those of other domains — among them vvv.org, silvanrolls.com, florissimo.de and two more.

Each of the four hosts ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com has two IP addresses. ns1.bdm.microsoftonline.com points to 13.107.236.208 and 2603:1061:0:700::d0. ns2.bdm.microsoftonline.com points to 150.171.21.208 and 2620:1ec:8ec:700::d0. ns3.bdm.microsoftonline.com points to 204.14.183.208 and 2a01:111:4000:700::d0. ns4.bdm.microsoftonline.com points to 208.84.5.208 and 2620:1ec:bda:700::d0.

Mail Servers

Mail for 3rd.dk is handled by a single mail server, 3rd-dk.mail.protection.outlook.com.

3rd-dk.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.5, 52.101.68.16, 52.101.68.21 and 5 others.