bartelsen.dk - dns.ninja

`bartelsen.dk`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10a:807f:af0b:5c8a:5db9^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.47^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod14-cph3.one.com` ⭐
		A	185.10.9.212^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx1.pub.mailpod14-cph3.one.com`
MX	`mx2.pub.mailpod14-cph3.one.com` ⭐
		A	185.10.9.213^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx2.pub.mailpod14-cph3.one.com`
MX	`mx3.pub.mailpod14-cph3.one.com` ⭐
		A	185.10.9.214^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx3.pub.mailpod14-cph3.one.com`
MX	`mx4.pub.mailpod14-cph3.one.com` ⭐
		A	185.10.9.215^{🇩🇰 ONECOM185.10.8.0/22}
			PTR	`mx4.pub.mailpod14-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-06-16 #2

`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 1784053081localtime Tue Jul 14 20:18:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784053081

Same first word

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DNS History

24 records (8 active, 16 former)

●NSns01.one.com2017-02-12 → 2026-07-14 · 3 obs

○ 2016-03-02 06:30:26
● 2017-02-12 18:19:36
● 2026-07-14 18:45:28

●NSns02.one.com2017-02-12 → 2026-07-14 · 3 obs

○ 2016-03-02 06:30:26
● 2017-02-12 18:19:36
● 2026-07-14 18:45:28

○NSns1.gratisdns.dk2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○NSns2.gratisdns.dk2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○NSns3.gratisdns.dk2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○NSns4.gratisdns.dk2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○NSns5.gratisdns.dk2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○MXmx1.pub.mailpod12-cph3.one.com2026-03-27 → 2026-07-14 · 2 obs

○ 2026-03-27 09:06:40
○ 2026-07-14 18:45:28

●MXmx1.pub.mailpod14-cph3.one.com2026-03-27 → 2026-07-14 · 6 obs

○ 2017-02-12 18:19:36
● 2026-03-27 09:06:40
● 2026-06-08 13:18:26
○ 2026-06-08 15:59:24
● 2026-07-12 01:54:10
● 2026-07-14 18:45:28

○MXmx1.spamfilter.cc2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○MXmx2.pub.mailpod12-cph3.one.com2026-03-27 → 2026-07-14 · 2 obs

○ 2026-03-27 09:06:40
○ 2026-07-14 18:45:28

●MXmx2.pub.mailpod14-cph3.one.com2026-03-27 → 2026-07-14 · 6 obs

○ 2017-02-12 18:19:36
● 2026-03-27 09:06:40
● 2026-06-08 13:18:26
○ 2026-06-08 15:59:24
● 2026-07-12 01:54:10
● 2026-07-14 18:45:28

○MXmx2.spamfilter.cc2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○MXmx3.pub.mailpod12-cph3.one.com2026-03-27 → 2026-07-14 · 2 obs

○ 2026-03-27 09:06:40
○ 2026-07-14 18:45:28

●MXmx3.pub.mailpod14-cph3.one.com2026-03-27 → 2026-07-14 · 6 obs

○ 2017-02-12 18:19:36
● 2026-03-27 09:06:40
● 2026-06-08 13:18:26
○ 2026-06-08 15:59:24
● 2026-07-12 01:54:10
● 2026-07-14 18:45:28

○MXmx3.spamfilter.cc2015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

○MXmx4.pub.mailpod12-cph3.one.com2026-03-27 → 2026-07-14 · 2 obs

○ 2026-03-27 09:06:40
○ 2026-07-14 18:45:28

●MXmx4.pub.mailpod14-cph3.one.com2026-03-27 → 2026-07-14 · 6 obs

○ 2017-02-12 18:19:36
● 2026-03-27 09:06:40
● 2026-06-08 13:18:26
○ 2026-06-08 15:59:24
● 2026-07-12 01:54:10
● 2026-07-14 18:45:28

○MXmxcluster1.one.com2017-02-12 → 2017-02-12 · 4 obs

○ 2016-03-02 06:30:26
● 2017-02-12 18:19:36
○ 2026-03-27 09:06:40
○ 2026-07-14 18:45:28

○MXmxcluster2.one.com2017-02-12 → 2017-02-12 · 4 obs

○ 2016-03-02 06:30:26
● 2017-02-12 18:19:36
○ 2026-03-27 09:06:40
○ 2026-07-14 18:45:28

○A188.181.48.2542015-07-10 → 2016-03-02 · 4 obs

● 2015-07-10 12:17:06
● 2016-03-02 06:30:26
○ 2017-02-12 18:19:36
○ 2026-07-14 18:45:28

●A2a02:2350:5:10a:807f:af0b:5c8a:5db92026-03-27 → 2026-07-14 · 6 obs

○ 2017-02-12 18:19:36
● 2026-03-27 09:06:40
● 2026-06-08 13:18:26
○ 2026-06-08 15:59:24
● 2026-07-12 01:54:10
● 2026-07-14 18:45:28

○A46.30.211.2532017-02-12 → 2017-02-12 · 4 obs

○ 2016-03-02 06:30:26
● 2017-02-12 18:19:36
○ 2026-03-27 09:06:40
○ 2026-07-14 18:45:28

●A46.30.213.472026-03-27 → 2026-07-14 · 6 obs

○ 2017-02-12 18:19:36
● 2026-03-27 09:06:40
● 2026-06-08 13:18:26
○ 2026-06-08 15:59:24
● 2026-07-12 01:54:10
● 2026-07-14 18:45:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, t.nic.dk, b.nic.dk, h.nic.dk...	-
bartelsen.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 743ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.47`
AAAA	1	`2a02:2350:5:10a:807f:af0b:5c8a:5db9`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx1.pub.mailpod14-cph3.one.com (pri: 10), mx3.pub.mailpod14-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

bartelsen.dk resolves to the IP addresses 46.30.213.47 and 2a02:2350:5:10a:807f:af0b:5c8a:5db9

postacec.be, reintamm.com, mancer.co.uk and two other host names share IP numbers with bartelsen.dk.

Name Servers

bartelsen.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

bartelsen.dk uses the same name servers as several other domains — among them cargo-plus.eu, thetattooparlour.se, beaufor.be and two more.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

bartelsen.dk has four mail servers: mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com.

bartelsen.dk has at least partial mail server overlap with other domains such as giday.de, k2d.dk, chr-warrer.dk and two more.

Each of the four hosts mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com points to a single IP address — mx1.pub.mailpod14-cph3.one.com points to 185.10.9.212, mx2.pub.mailpod14-cph3.one.com points to 185.10.9.213, mx3.pub.mailpod14-cph3.one.com points to 185.10.9.214 and mx4.pub.mailpod14-cph3.one.com points to 185.10.9.215.