systemnet.dk - dns.ninja

`systemnet.dk`

DNSSEC	⚠️ Not signed
A	95.154.52.102
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	`mailin.systemnet.dk` ⭐
MX	`mail.systemnet.dk`⁽²⁰⁾
TXT	`v=spf1 include:_custspf.one.com ~all`
SOA	`ns01.one.com`hostmaster@one.com 2026-05-12 #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 1781253721localtime Fri Jun 12 10:42:01 2026gmtime Fri Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1781253721

Subdomains

mailin.systemnet.dk

mail.systemnet.dk

Same first word

systemnet.no

systemnet.tv

systemnet.de

systemnet.work

systemnet.pl

systemnet.at

systemnet.biz

systemnet.in

systemnet.com.ua

systemnet.net

systemnet.com.au

systemnet.ge

systemnet.es

systemnet.gr

systemnet.org

systemnet.ru

systemnet.cn

systemnet.ie

systemnet.tw

systemnet.nl

systemnet.com

systemnet.co.uk

systemnet.cz

systemnet.dk

systemnet.it

DNS History

10 records (5 active, 5 former)

●NSns01.one.com2026-03-09 → 2026-06-12 · 3 obs

○ 2018-07-17 14:04:36
● 2026-03-09 21:30:12
● 2026-06-12 09:03:00

●NSns02.one.com2026-03-09 → 2026-06-12 · 3 obs

○ 2018-07-17 14:04:36
● 2026-03-09 21:30:12
● 2026-06-12 09:03:00

○NSns1.gratisdns.dk2015-06-08 → 2018-07-17 · 4 obs

● 2015-06-08 17:11:42
● 2018-07-17 14:04:36
○ 2026-03-09 21:30:12
○ 2026-06-12 09:03:00

○NSns2.gratisdns.dk2015-06-08 → 2018-07-17 · 4 obs

● 2015-06-08 17:11:42
● 2018-07-17 14:04:36
○ 2026-03-09 21:30:12
○ 2026-06-12 09:03:00

○NSns3.gratisdns.dk2015-06-08 → 2018-07-17 · 4 obs

● 2015-06-08 17:11:42
● 2018-07-17 14:04:36
○ 2026-03-09 21:30:12
○ 2026-06-12 09:03:00

○NSns4.gratisdns.dk2015-06-08 → 2018-07-17 · 4 obs

● 2015-06-08 17:11:42
● 2018-07-17 14:04:36
○ 2026-03-09 21:30:12
○ 2026-06-12 09:03:00

○NSns5.gratisdns.dk2015-06-08 → 2018-07-17 · 4 obs

● 2015-06-08 17:11:42
● 2018-07-17 14:04:36
○ 2026-03-09 21:30:12
○ 2026-06-12 09:03:00

●MXmail.systemnet.dk2015-06-08 → 2026-06-12 · 2 obs

● 2015-06-08 17:11:42
● 2026-06-12 09:03:00

●MXmailin.systemnet.dk2018-07-17 → 2026-06-12 · 3 obs

○ 2015-06-08 17:11:42
● 2018-07-17 14:04:36
● 2026-06-12 09:03:00

●A95.154.52.1022015-06-08 → 2026-06-12 · 2 obs

● 2015-06-08 17:11:42
● 2026-06-12 09:03:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk...	-
systemnet.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: 6624ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`95.154.52.102`
NS	2	`ns02.one.com, ns01.one.com`
MX	2	`mail.systemnet.dk (pri: 20), mailin.systemnet.dk (pri: 10)`
TXT	1	`v=spf1 include:_custspf.one.com ~all`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

systemnet.dk is the parent domain of mailin.systemnet.dk and mail.systemnet.dk.

IP Addresses

systemnet.dk points to a single IP number: 95.154.52.102.

Name Servers

systemnet.dk is served by two delegated name servers, ns01.one.com and ns02.one.com.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

systemnet.dk has two mail servers: mail.systemnet.dk and mailin.systemnet.dk.