`regstrup-data.dk`

DNSSEC	🔒 Signed (DS record present)
A	195.242.130.11^{🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
		PTR	`web1.netgiganten.dk`
NS	`ns1.netgiganten.dk` ⭐
		A	2001:67c:564:eeee::11^{🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS}
		A	195.242.130.5^{🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
			PTR	`ns1.netgiganten.dk`
NS	`ns2.netgiganten.dk`
		A	2a00:1b18:2:3:4::2^{🇩🇰 DLX-AS2a00:1b18::/29}
		A	62.69.152.38^{🇩🇰 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}
MX	`mx1.spamfri.dk`⁽⁴⁰⁾
		A	2001:67c:564:fffd::1001^{🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS}
			PTR	`mx1.spamfri.dk`
		A	195.242.131.16^{🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
			PTR	`mx1.spamfri.dk`
TXT	`v=spf1 +a +mx +ip4:195.242.130.11 include:_spf.netgiganten.dk ~all`
SOA	`ns1.netgiganten.dk`hostmaster@mailrelay.e-studio.dk 2026-03-14 #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 1774814581localtime Sun Mar 29 22:03:01 2026gmtime Sun Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774814581

Same first word

regstrup-data.dk

DNS History

13 records (7 active, 6 former)

○NSns1.c-dns.dk2015-05-27 → 2017-09-16 · 4 obs

● 2015-05-27 17:31:54
● 2017-09-16 04:03:52
○ 2026-03-05 19:29:42
○ 2026-03-29 20:16:48

○NSns1.jeppo-dns.dk2015-05-27 → 2017-09-16 · 4 obs

● 2015-05-27 17:31:54
● 2017-09-16 04:03:52
○ 2026-03-05 19:29:42
○ 2026-03-29 20:16:48

●NSns1.netgiganten.dk2026-03-05 → 2026-03-29 · 3 obs

○ 2017-09-16 04:03:52
● 2026-03-05 19:29:42
● 2026-03-29 20:16:48

○NSns2.c-dns.dk2015-05-27 → 2017-09-16 · 4 obs

● 2015-05-27 17:31:54
● 2017-09-16 04:03:52
○ 2026-03-05 19:29:42
○ 2026-03-29 20:16:48

●NSns2.netgiganten.dk2026-03-05 → 2026-03-29 · 3 obs

○ 2017-09-16 04:03:52
● 2026-03-05 19:29:42
● 2026-03-29 20:16:48

○MXmail.regstrup-data.dk2015-05-27 → 2017-09-16 · 4 obs

● 2015-05-27 17:31:54
● 2017-09-16 04:03:52
○ 2026-03-05 19:29:42
○ 2026-03-29 20:16:48

●MXmx1.spamfri.dk2026-03-05 → 2026-03-29 · 3 obs

○ 2017-09-16 04:03:52
● 2026-03-05 19:29:42
● 2026-03-29 20:16:48

●MXmx2.spamfri.dk2026-03-05 → 2026-03-29 · 3 obs

○ 2017-09-16 04:03:52
● 2026-03-05 19:29:42
● 2026-03-29 20:16:48

●MXmx3.spamfri.dk2026-03-05 → 2026-03-29 · 3 obs

○ 2017-09-16 04:03:52
● 2026-03-05 19:29:42
● 2026-03-29 20:16:48

●MXmx4.spamfri.dk2026-03-05 → 2026-03-29 · 3 obs

○ 2017-09-16 04:03:52
● 2026-03-05 19:29:42
● 2026-03-29 20:16:48

○A195.24.227.152015-05-27 → 2016-11-28 · 4 obs

● 2015-05-27 17:31:54
● 2016-11-28 18:20:28
○ 2017-09-16 04:03:52
○ 2026-03-29 20:16:48

●A195.242.130.112026-03-05 → 2026-03-29 · 3 obs

○ 2017-09-16 04:03:52
● 2026-03-05 19:29:42
● 2026-03-29 20:16:48

○A195.242.130.22017-09-16 → 2017-09-16 · 4 obs

○ 2016-11-28 18:20:28
● 2017-09-16 04:03:52
○ 2026-03-05 19:29:42
○ 2026-03-29 20:16:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, t.nic.dk, h.nic.dk, l.nic.dk...	-
regstrup-data.dk	ns2.netgiganten.dk, ns1.netgiganten.dk	2 records

✅ Authoritative Response

Server:62.69.152.38

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 765ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.242.130.11`
NS	2	`ns2.netgiganten.dk, ns1.netgiganten.dk`
MX	4	`mx1.spamfri.dk (pri: 40), mx4.spamfri.dk (pri: 10)...`
TXT	1	`v=spf1 +a +mx +ip4:195.242.130.11 includ`
SOA	1	`ns1.netgiganten.dk hostmaster.mailrelay.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.netgiganten.dk, ns1.netgiganten.dk)

Analysis

IP Addresses

regstrup-data.dk resolves to a single IP address: 195.242.130.11.

Other host names including wonderboy.dk, urbanliving.dk, kvu.dk, suprex.dk and dataview.dk share IP numbers with regstrup-data.dk.

Name Servers

regstrup-data.dk's delegation uses two name servers, ns1.netgiganten.dk and ns2.netgiganten.dk.

regstrup-data.dk shares the same name server setup as other domains, for example tvu.dk, rostrup-by.dk, fambrock.dk, top10-bestreviews.com and tosedrengene.dk.

regstrup-data.dk at least partially shares name servers with other domains, including hjemmeserver.com, cazzoonetwork.com, cazzoo-network.com, internethosting4u.com and cazzoo.com.

These name servers are commonly used with ns1.internethosting4u.com and ns2.internethosting4u.com.

Host names with two IPs:

ns1.netgiganten.dk points to: 2001:67c:564:eeee::11 and 195.242.130.5

ns2.netgiganten.dk points to: 2a00:1b18:2:3:4::2 and 62.69.152.38

Mail Servers

regstrup-data.dk is served by four mail servers: mx1.spamfri.dk, mx2.spamfri.dk, mx3.spamfri.dk and mx4.spamfri.dk.

The mail servers for regstrup-data.dk are shared with other domains, for instance tccl.eu, datalaundering.com, kiermeet.dk, conanexiles.dk and hojbergnet.dk.

Hosts with two IP numbers:

Host mx1.spamfri.dk points to 2001:67c:564:fffd::1001 and 195.242.131.16

Host mx2.spamfri.dk points to 2001:67c:564:fffd::2001 and 193.200.91.109

Host mx3.spamfri.dk points to 2a00:1b18:2:3:fe::2 and 62.69.152.43

Host mx4.spamfri.dk points to 2001:67c:564:fffd::4001 and 193.200.91.108

regstrup-data.dk - robtex.com

regstrup-data.dk

dk

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`regstrup-data.dk`

`dk`