`grusgaard.org`

DNSSEC	⚠️ Not signed
A	195.242.130.70^{🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
		PTR	`web7.e-studio.dk`
NS	`ns1.e-studio.dk` ⭐
		A	2001:67c:564:fffc::11^{🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS}
			PTR	`ns1.e-studio.dk`
		A	195.242.131.5^{🇩🇰 obox-networks195.242.130.0/23 e-studio.dk +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
			PTR	`ns1.e-studio.dk`
NS	`ns2.e-studio.dk`
		A	2a00:1b18:2:3::2^{🇩🇰 DLX-AS2a00:1b18::/29}
			PTR	`ns2.e-studio.dk`
		A	62.69.152.34^{🇩🇰 DLX-AS62.69.152.0/21 DLX}
NS	`ns3.e-studio.dk`
		A	2001:67c:564:fffc::13^{🇩🇰 obox-networks2001:67c:564::/48 Sjacob Holding ApS}
			PTR	`ns3.e-studio.dk`
		A	193.200.90.183^{🇩🇰 obox-networks193.200.90.0/23 Eushells.com +-------------------------------+ For abuse and security issues please contact abuse@bitguardians.com +-------------------------------+}
			PTR	`ns3.e-studio.dk`
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 +ip4:195.242.130.70 include:_spf.e-studio.dk ~all`
SOA	`ns1.e-studio.dk`hostmaster@mailrelay.e-studio.dk 2026-03-21 #2

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776205856

Same first word

grusgaard.org

grusgaard.dk

DNS History

16 records (8 active, 8 former)

○NSns1.abusiness.dk2015-05-21 → 2017-03-21 · 4 obs

● 2015-05-21 10:23:42
● 2017-03-21 08:04:48
○ 2020-04-27 14:47:46
○ 2026-04-14 22:37:54

○NSns1.atznet.dk2020-04-27 → 2021-10-13 · 5 obs

○ 2017-03-21 08:04:48
● 2020-04-27 14:47:46
● 2021-10-13 07:44:42
○ 2026-02-28 05:12:54
○ 2026-04-14 22:37:54

●NSns1.e-studio.dk2026-02-28 → 2026-04-14 · 3 obs

○ 2021-10-13 07:44:42
● 2026-02-28 05:12:54
● 2026-04-14 22:37:54

○NSns2.abusiness.dk2015-05-21 → 2017-03-21 · 4 obs

● 2015-05-21 10:23:42
● 2017-03-21 08:04:48
○ 2020-04-27 14:47:46
○ 2026-04-14 22:37:54

○NSns2.atznet.dk2020-04-27 → 2021-10-13 · 5 obs

○ 2017-03-21 08:04:48
● 2020-04-27 14:47:46
● 2021-10-13 07:44:42
○ 2026-02-28 05:12:54
○ 2026-04-14 22:37:54

●NSns2.e-studio.dk2026-02-28 → 2026-04-14 · 3 obs

○ 2021-10-13 07:44:42
● 2026-02-28 05:12:54
● 2026-04-14 22:37:54

○NSns3.abusiness.dk2015-05-21 → 2017-03-21 · 4 obs

● 2015-05-21 10:23:42
● 2017-03-21 08:04:48
○ 2020-04-27 14:47:46
○ 2026-04-14 22:37:54

●NSns3.e-studio.dk2026-02-28 → 2026-04-14 · 3 obs

○ 2021-10-13 07:44:42
● 2026-02-28 05:12:54
● 2026-04-14 22:37:54

○MXabizmail1.abusiness.dk2015-05-21 → 2017-03-21 · 4 obs

● 2015-05-21 10:23:42
● 2017-03-21 08:04:48
○ 2020-04-27 14:47:46
○ 2026-04-14 22:37:54

●MXmx1.spamfri.dk2020-04-27 → 2026-04-14 · 3 obs

○ 2017-03-21 08:04:48
● 2020-04-27 14:47:46
● 2026-04-14 22:37:54

●MXmx2.spamfri.dk2020-04-27 → 2026-04-14 · 3 obs

○ 2017-03-21 08:04:48
● 2020-04-27 14:47:46
● 2026-04-14 22:37:54

●MXmx3.spamfri.dk2026-02-28 → 2026-04-14 · 3 obs

○ 2020-04-27 14:47:46
● 2026-02-28 05:12:54
● 2026-04-14 22:37:54

●MXmx4.spamfri.dk2026-02-28 → 2026-04-14 · 3 obs

○ 2020-04-27 14:47:46
● 2026-02-28 05:12:54
● 2026-04-14 22:37:54

○MXmxbackup1.abusiness.dk2015-05-21 → 2017-03-21 · 4 obs

● 2015-05-21 10:23:42
● 2017-03-21 08:04:48
○ 2020-04-27 14:47:46
○ 2026-04-14 22:37:54

●A195.242.130.702026-02-28 → 2026-04-14 · 3 obs

○ 2021-10-13 07:44:42
● 2026-02-28 05:12:54
● 2026-04-14 22:37:54

○A195.242.131.2382020-04-27 → 2021-10-13 · 4 obs

● 2020-04-27 14:47:46
● 2021-10-13 07:44:42
○ 2026-02-28 05:12:54
○ 2026-04-14 22:37:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
grusgaard.org	ns2.e-studio.dk, ns3.e-studio.dk, ns1.e-studio.dk	-

✅ Authoritative Response

Server:195.242.131.5

NS records: ns2.e-studio.dk, ns3.e-studio.dk, ns1.e-studio.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grusgaard.org (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.242.130.70`
NS	3	`ns1.e-studio.dk, ns2.e-studio.dk...`
MX	4	`mx3.spamfri.dk (pri: 30), mx4.spamfri.dk (pri: 10)...`
TXT	1	`v=spf1 +a +mx +ip4:195.242.130.70 includ`
SOA	1	`ns1.e-studio.dk hostmaster.mailrelay.e-s`

Analysis

IP Addresses

grusgaard.org points to IP number: 195.242.130.70.

Other host names such as www.rolli.com, tandplus.dk, plantener.dk, peternoe.dk and hardam.info share IPs with grusgaard.org.

Name Servers

grusgaard.org is delegated to three name servers: ns1.e-studio.dk, ns2.e-studio.dk and ns3.e-studio.dk.

grusgaard.org at least partially shares name servers with other domains, for instance sterner.dk, hermle.dk, boesen.nu, shopguiden.dk and setling.dk.

These name servers are commonly used with ns1.hostingdk.net and ns2.hostingdk.net.

Host ns1.e-studio.dk points to 2001:67c:564:fffc::11 and 195.242.131.5; Host ns2.e-studio.dk points to 2a00:1b18:2:3::2 and 62.69.152.34; Host ns3.e-studio.dk points to 2001:67c:564:fffc::13 and 193.200.90.183.

Mail Servers

Four mail servers handle grusgaard.org: mx1.spamfri.dk, mx2.spamfri.dk, mx3.spamfri.dk and mx4.spamfri.dk.

grusgaard.org shares at least partially some mail servers with other domains, including messell.dk, weiss-wood.dk, mental-coach.dk, pm-fagklub.dk and sdz.dk.

Host names with two IP numbers: mx1.spamfri.dk points to 2001:67c:564:fffd::1001 and 195.242.131.16; mx2.spamfri.dk points to 2001:67c:564:fffd::2001 and 193.200.91.109; mx3.spamfri.dk points to 2a00:1b18:2:3:fe::2 and 62.69.152.43; mx4.spamfri.dk points to 2001:67c:564:fffd::4001 and 193.200.91.108.

grusgaard.org - robtex.com

grusgaard.org

org

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`grusgaard.org`

`org`