systemadmin.dk - dns.ninja

`systemadmin.dk`

DNSSEC	⚠️ Not signed
A	89.188.74.9^{🇩🇰 team-blue-denmark89.188.72.0/21 ZITCOM A/S}
		PTR	`vdom34.net.zitcom.dk`
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.mailpod11-cph3.one.com` ⭐
		A	104.37.34.230^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod11-cph3.one.com`
MX	`mx2.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.231^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod11-cph3.one.com`
MX	`mx3.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.232^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod11-cph3.one.com`
MX	`mx4.pub.mailpod11-cph3.one.com` ⭐
		A	104.37.34.233^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod11-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-25 #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 1780978321localtime Tue Jun 9 06:12:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1780978321

Same first word

systemadmin.hu

systemadmin.pl

systemadmin.com

systemadmin.pro

systemadmin.nl

systemadmin.cz

systemadmin.me.uk

systemadmin.eu

systemadmin.dk

systemadmin.co

systemadmin.cl

systemadmin.at

systemadmin.co.za

systemadmin.it

systemadmin.live

systemadmin.de

systemadmin.online

systemadmin.ru

systemadmin.uk

systemadmin.tips

Similar names

myinstameds.com

adminsystem.de

adminsystem.com

adminsystem.org

adminsystem.dk

adminsystem.co.za

adminsystem.eu

DNS History

14 records (7 active, 7 former)

●NSns01.one.com2026-03-26 → 2026-06-09 · 3 obs

○ 2021-08-13 16:42:16
● 2026-03-26 08:51:48
● 2026-06-09 04:22:58

●NSns02.one.com2026-03-26 → 2026-06-09 · 3 obs

○ 2021-08-13 16:42:16
● 2026-03-26 08:51:48
● 2026-06-09 04:22:58

○NSns1.gratisdns.dk2015-06-14 → 2021-08-13 · 4 obs

● 2015-06-14 02:36:18
● 2021-08-13 16:42:16
○ 2026-03-26 08:51:48
○ 2026-06-09 04:22:58

○NSns2.gratisdns.dk2015-06-14 → 2021-08-13 · 4 obs

● 2015-06-14 02:36:18
● 2021-08-13 16:42:16
○ 2026-03-26 08:51:48
○ 2026-06-09 04:22:58

○NSns3.gratisdns.dk2015-06-14 → 2021-08-13 · 4 obs

● 2015-06-14 02:36:18
● 2021-08-13 16:42:16
○ 2026-03-26 08:51:48
○ 2026-06-09 04:22:58

○NSns4.gratisdns.dk2015-06-14 → 2021-08-13 · 4 obs

● 2015-06-14 02:36:18
● 2021-08-13 16:42:16
○ 2026-03-26 08:51:48
○ 2026-06-09 04:22:58

○NSns5.gratisdns.dk2015-06-14 → 2021-08-13 · 4 obs

● 2015-06-14 02:36:18
● 2021-08-13 16:42:16
○ 2026-03-26 08:51:48
○ 2026-06-09 04:22:58

●MXmx1.pub.mailpod11-cph3.one.com2026-03-26 → 2026-06-09 · 3 obs

○ 2015-11-05 03:00:54
● 2026-03-26 08:51:48
● 2026-06-09 04:22:58

●MXmx2.pub.mailpod11-cph3.one.com2026-03-26 → 2026-06-09 · 3 obs

○ 2015-11-05 03:00:54
● 2026-03-26 08:51:48
● 2026-06-09 04:22:58

●MXmx3.pub.mailpod11-cph3.one.com2026-03-26 → 2026-06-09 · 3 obs

○ 2015-11-05 03:00:54
● 2026-03-26 08:51:48
● 2026-06-09 04:22:58

●MXmx4.pub.mailpod11-cph3.one.com2026-03-26 → 2026-06-09 · 3 obs

○ 2015-11-05 03:00:54
● 2026-03-26 08:51:48
● 2026-06-09 04:22:58

○MXsystemadmin-dk.mail.protection.outlook.com2015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 02:36:18
○ 2015-11-05 03:00:54
○ 2026-06-09 04:22:58

○A213.132.113.472015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 02:36:18
○ 2026-03-26 08:51:48
○ 2026-06-09 04:22:58

●A89.188.74.92015-11-05 → 2026-06-09 · 3 obs

○ 2015-06-14 02:36:18
● 2015-11-05 03:00:54
● 2026-06-09 04:22:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
systemadmin.dk	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.188.74.9`
NS	2	`ns02.one.com, ns01.one.com`
MX	4	`mx4.pub.mailpod11-cph3.one.com (pri: 10), mx2.pub.mailpod11-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

systemadmin.dk directs to one IP number, which is 89.188.74.9.

Name Servers

The NS records for systemadmin.dk delegate to ns01.one.com and ns02.one.com.

systemadmin.dk has the same name server delegation as a number of other domains, such as tosu.se, e2cre8.be, haase.bio and two more.

ns01.one.com resolves to 195.206.121.10 and 2001:67c:28cc::10. Likewise, ns02.one.com resolves to 185.10.11.10 and 2001:67c:3c0::10 — two IP addresses apiece.

Mail Servers

Mail for systemadmin.dk is routed through 4 mail servers — mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.

systemadmin.dk shares at least some of its mail servers with other domains — for example healthcast.de, grupoproyco.com, belgiancoast.com and two more.

mx1.pub.mailpod11-cph3.one.com resolves to 104.37.34.230. mx2.pub.mailpod11-cph3.one.com resolves to 104.37.34.231. mx3.pub.mailpod11-cph3.one.com resolves to 104.37.34.232. mx4.pub.mailpod11-cph3.one.com resolves to 104.37.34.233. All four hosts carry exactly one IP address.