umar.dk - dns.ninja

`umar.dk`

DNSSEC	🔒 Signed (DS record present)
A	195.242.131.238^{🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
		PTR	`forward01.dns.services`
NS	`ns1.atznet.dk` ⭐
		A	2001:67c:564:fffb::ffff^{🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS}
		A	195.242.130.110^{🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
			PTR	`ns1.atznet.dk`
NS	`ns2.atznet.dk`
		A	2a00:1b18:2:3:2::2^{🇩🇰 DLX-AS2a00:1b18::/29}
			PTR	`ns2.atznet.dk`
		A	62.69.152.36^{🇩🇰 DLX-AS62.69.152.0/21 DLX}
MX	`mx4.spamfri.dk` ⭐
		A	2001:67c:564:fffd::4001^{🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS}
			PTR	`mx4.spamfri.dk`
		A	193.200.91.108^{🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
			PTR	`mx4.spamfri.dk`
MX	`mx2.spamfri.dk`⁽²⁰⁾
		A	2001:67c:564:fffd::2001^{🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS}
			PTR	`mx2.spamfri.dk`
		A	193.200.91.109^{🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
			PTR	`mx2.spamfri.dk`
MX	`mx3.spamfri.dk`⁽³⁰⁾
		A	2a00:1b18:2:3:fe::2^{🇩🇰 DLX-AS2a00:1b18::/29}
			PTR	`mx3.spamfri.dk`
		A	62.69.152.43^{🇩🇰 DLX-AS62.69.152.0/21 DLX}
TXT	`v=spf1 include:_spf.atznet.dk -all`
SOA	`ns1.atznet.dk`hostmaster@atznet.dk 2020-03-05 #6

`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 1782760681localtime Mon Jun 29 21:18:01 2026gmtime Mon Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782760681

Same first word

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DNS History

13 records (6 active, 7 former)

●NSns1.atznet.dk2020-02-06 → 2026-06-29 · 3 obs

○ 2017-03-24 19:03:50
● 2020-02-06 20:24:42
● 2026-06-29 20:02:46

●NSns2.atznet.dk2020-02-06 → 2026-06-29 · 3 obs

○ 2017-03-24 19:03:50
● 2020-02-06 20:24:42
● 2026-06-29 20:02:46

○NSpns.atznet.dk2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 01:27:56
● 2017-03-24 19:03:50
○ 2020-02-06 20:24:42
○ 2026-06-29 20:02:46

○NSsns.atznet.dk2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 01:27:56
● 2017-03-24 19:03:50
○ 2020-02-06 20:24:42
○ 2026-06-29 20:02:46

○MXmail.atznet.dk2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 01:27:56
● 2017-03-24 19:03:50
○ 2020-02-06 20:24:42
○ 2026-06-29 20:02:46

○MXmx1.spamfri.dk2020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-24 19:03:50
● 2020-02-06 20:24:42
○ 2026-04-11 16:26:54
○ 2026-06-29 20:02:46

●MXmx2.spamfri.dk2020-02-06 → 2026-06-29 · 3 obs

○ 2017-03-24 19:03:50
● 2020-02-06 20:24:42
● 2026-06-29 20:02:46

●MXmx3.spamfri.dk2026-04-11 → 2026-06-29 · 3 obs

○ 2020-02-06 20:24:42
● 2026-04-11 16:26:54
● 2026-06-29 20:02:46

●MXmx4.spamfri.dk2026-04-11 → 2026-06-29 · 3 obs

○ 2020-02-06 20:24:42
● 2026-04-11 16:26:54
● 2026-06-29 20:02:46

○MXsmail.atznet.dk2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 01:27:56
● 2017-03-24 19:03:50
○ 2020-02-06 20:24:42
○ 2026-06-29 20:02:46

○A185.93.195.1242016-04-08 → 2020-02-06 · 5 obs

○ 2016-01-02 14:41:26
● 2016-04-08 05:25:00
● 2020-02-06 20:24:42
○ 2026-04-11 16:26:54
○ 2026-06-29 20:02:46

○A195.242.131.1412015-06-18 → 2016-01-02 · 4 obs

● 2015-06-18 01:27:56
● 2016-01-02 14:41:26
○ 2016-04-08 05:25:00
○ 2026-06-29 20:02:46

●A195.242.131.2382026-04-11 → 2026-06-29 · 3 obs

○ 2020-02-06 20:24:42
● 2026-04-11 16:26:54
● 2026-06-29 20:02:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
umar.dk	ns2.atznet.dk, ns1.atznet.dk	4 records

✅ Authoritative Response

Server:62.69.152.36

NS records: ns2.atznet.dk, ns1.atznet.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1785ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.242.131.238`
NS	2	`ns2.atznet.dk, ns1.atznet.dk`
MX	3	`mx2.spamfri.dk (pri: 20), mx3.spamfri.dk (pri: 30)...`
TXT	1	`v=spf1 include:_spf.atznet.dk -all`
SOA	1	`ns1.atznet.dk hostmaster.atznet.dk`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.atznet.dk, ns1.atznet.dk, ns2.atznet.dk...)

Analysis

IP Addresses

umar.dk resolves to just one IP address, 195.242.131.238.

Two other host names, along with mailzone.dk, airportcoordination.no and hjsport.dk, also share IP numbers with umar.dk.

Name Servers

Two name servers handle the delegation for umar.dk: ns1.atznet.dk and ns2.atznet.dk.

umar.dk shares its NS records with other domains, for example atznet.dk, taxinform.dk, cimi.dk and two others.

The name servers of umar.dk overlap at least partially with those of other domains — among them thygesen.com, danborg.dk, callone.dk and two more.

ns1.atznet.dk and ns2.atznet.dk both carry two IP addresses. The A records for ns1.atznet.dk are 195.242.130.110 and 2001:67c:564:fffb::ffff; the A records for ns2.atznet.dk are 62.69.152.36 and 2a00:1b18:2:3:2::2.

Mail Servers

Mail for umar.dk is routed through three mail servers — mx2.spamfri.dk, mx3.spamfri.dk and mx4.spamfri.dk.

There is at least a partial MX overlap between umar.dk and other domains, including portamento.dk, s-trade.dk, rpif.dk and two others.

These mail servers often co-occur with the mail servers mx1.spamfri.dk.

mx2.spamfri.dk, mx3.spamfri.dk and mx4.spamfri.dk are three hostnames that each resolve to a pair of IP addresses: mx2.spamfri.dk to 193.200.91.109 and 2001:67c:564:fffd::2001, mx3.spamfri.dk to 62.69.152.43 and 2a00:1b18:2:3:fe::2, and mx4.spamfri.dk to 193.200.91.108 and 2001:67c:564:fffd::4001.