`sandjensen.dk`

DNSSEC	⚠️ Not signed
A	178.251.4.112^{🇩🇰 team-blue-denmark178.251.0.0/21}
		PTR	`web1.bilinfo.dk`
NS	`ns1.123hotel.dk` ⭐
		A	2a02:2339:4006:108::123^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns1.curanet.dk`
		A	185.25.141.12^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns1.curanet.dk`
NS	`ns2.123hotel.dk`
		A	2a02:2339:1:10f::123:123^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns2.curanet.dk`
		A	91.197.248.75^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns2.curanet.dk`
MX	`sandjensen-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
TXT	`kc85a3plup2nt8cs45n25ov5ne`
TXT	`MS=ms21170196`
TXT	`lmi0vttkptfi8e2hdqptpug8rr`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.createsend.com include...`
TXT	`5p9eutpeb4u5uv56ik62jgcsll`
TXT	`google-site-verification=CRC142Ea6YKmeOL_U_KC5XDLyLKr2jHbf_XLA6aVfag`
TXT	`facebook-domain-verification=gbqrs6yqcw0bwt6zzvo9nz5gdznk6u`
SOA	`ns1.123hotel.dk`hostmaster@curanet.dk 2026-06-26 #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 1785098701localtime Sun Jul 26 22:45:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1785098701

Same first word

sandjensen.dk

DNS History

11 records (4 active, 7 former)

●NSns1.123hotel.dk2015-08-09 → 2026-07-26 · 2 obs

● 2015-08-09 09:13:42
● 2026-07-26 20:48:18

●NSns2.123hotel.dk2015-08-09 → 2026-07-26 · 2 obs

● 2015-08-09 09:13:42
● 2026-07-26 20:48:18

○MXbackup-mx.zitcom.dk2015-08-09 → 2016-07-08 · 4 obs

● 2015-08-09 09:13:42
● 2016-07-08 03:44:40
○ 2026-02-26 09:40:00
○ 2026-07-26 20:48:18

○MXmail.sandjensen.dk2015-08-09 → 2016-07-08 · 4 obs

● 2015-08-09 09:13:42
● 2016-07-08 03:44:40
○ 2026-02-26 09:40:00
○ 2026-07-26 20:48:18

○MXmx1.onlinemail.io2026-02-26 → 2026-03-14 · 5 obs

○ 2016-07-08 03:44:40
● 2026-02-26 09:40:00
● 2026-03-14 01:32:38
○ 2026-03-23 13:09:08
○ 2026-07-26 20:48:18

○MXmx2.onlinemail.io2026-02-26 → 2026-03-14 · 5 obs

○ 2016-07-08 03:44:40
● 2026-02-26 09:40:00
● 2026-03-14 01:32:38
○ 2026-03-23 13:09:08
○ 2026-07-26 20:48:18

●MXsandjensen-dk.mail.protection.outlook.com2026-03-23 → 2026-07-26 · 3 obs

○ 2026-03-14 01:32:38
● 2026-03-23 13:09:08
● 2026-07-26 20:48:18

●A178.251.4.1122026-02-26 → 2026-07-26 · 3 obs

○ 2016-07-08 03:44:40
● 2026-02-26 09:40:00
● 2026-07-26 20:48:18

○A185.21.41.322015-12-07 → 2016-03-10 · 5 obs

○ 2015-08-09 09:13:42
● 2015-12-07 14:43:10
● 2016-03-10 06:10:18
○ 2016-07-08 03:44:40
○ 2026-07-26 20:48:18

○A62.242.0.1702015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 09:13:42
○ 2015-12-07 14:43:10
○ 2026-07-26 20:48:18

○A89.188.83.1022016-07-08 → 2016-07-08 · 4 obs

○ 2016-03-10 06:10:18
● 2016-07-08 03:44:40
○ 2026-02-26 09:40:00
○ 2026-07-26 20:48:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
sandjensen.dk	ns2.123hotel.dk, ns1.123hotel.dk	4 records

✅ Authoritative Response

Server:185.25.141.12

NS records: ns2.123hotel.dk, ns1.123hotel.dk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 578ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`178.251.4.112`
NS	2	`ns1.123hotel.dk, ns2.123hotel.dk`
MX	1	`sandjensen-dk.mail.protection.outlook.co`
TXT	7	`facebook-domain-verification=gbqrs6yqcw0, 5p9eutpeb4u5uv56ik62jgcsll...`
SOA	1	`ns1.123hotel.dk hostmaster.curanet.dk`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.123hotel.dk, ns1.123hotel.dk, ns2.123hotel.dk...)

Analysis

IP Addresses

sandjensen.dk points to a single IP number: 178.251.4.112.

Additional host names — carteam.dk, lundsauto.dk, ojbiler.dk and two others — share IP numbers with sandjensen.dk.

Name Servers

DNS delegation for sandjensen.dk points to two name servers: ns1.123hotel.dk and ns2.123hotel.dk.

sandjensen.dk shares its name server setup with other domains, including minorsystems.dk, hg-gym.dk, kroghs-as.dk and two others.

sandjensen.dk has at least partial name server overlap with other domains, such as flexiart.com, testkunde.dk, flec.eu and two others.

It is common to see these name servers used together with name servers ns1.curanet.dk and ns2.curanet.dk.

ns1.123hotel.dk directs to 185.25.141.12 and 2a02:2339:4006:108::123. ns2.123hotel.dk directs to 91.197.248.75 and 2a02:2339:1:10f::123:123. Each host name carries two IP addresses.

Mail Servers

sandjensen.dk has one mail server: sandjensen-dk.mail.protection.outlook.com.

sandjensen-dk.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.10, 52.101.68.36, 52.101.73.6 and 5 other.

sandjensen.dk - robtex.com

sandjensen.dk

dk