systemnet.dk - dns.ninja

`systemnet.dk`

DNSSEC	🔒 Signed (DS record present)
A	95.154.52.102^{🇩🇰 Sinal-AS95.154.0.0/18 SYD ENERGI A/S}
		PTR	`mail.systemnet.dk`
		PTR	`mailin.systemnet.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	`mailin.systemnet.dk` ⭐
		A	95.154.52.102^{🇩🇰 Sinal-AS95.154.0.0/18 SYD ENERGI A/S}
			PTR	`mail.systemnet.dk`
			PTR	`mailin.systemnet.dk`
MX	`mail.systemnet.dk`⁽²⁰⁾
		A	95.154.52.102^{🇩🇰 Sinal-AS95.154.0.0/18 SYD ENERGI A/S}
			PTR	`mail.systemnet.dk`
			PTR	`mailin.systemnet.dk`
TXT	`v=spf1 include:_custspf.one.com ~all`
SOA	`ns01.one.com`hostmaster@one.com 2026-08-11 #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 1786456260localtime Tue Aug 11 15:51:00 2026gmtime Tue Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786456260

Subdomains

mailin.systemnet.dk

mail.systemnet.dk

Same first word

systemnet.no

systemnet.tv

systemnet.de

systemnet.work

systemnet.pl

systemnet.info

systemnet.at

systemnet.biz

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

Similar names

DNS History

10 records (5 active, 5 former)

●NSns01.one.com2026-03-09 → 2026-08-11 · 3 obs

○ 2018-07-17 14:04:36
● 2026-03-09 21:30:12
● 2026-08-11 14:36:18

●NSns02.one.com2026-03-09 → 2026-08-11 · 3 obs

○ 2018-07-17 14:04:36
● 2026-03-09 21:30:12
● 2026-08-11 14:36:18

○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
○ 2026-08-11 14:36:18

○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
○ 2026-08-11 14:36:18

○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
○ 2026-08-11 14:36:18

○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
○ 2026-08-11 14:36:18

○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
○ 2026-08-11 14:36:18

●MXmail.systemnet.dk2015-06-08 → 2026-08-11 · 2 obs

● 2015-06-08 17:11:42
● 2026-08-11 14:36:18

●MXmailin.systemnet.dk2018-07-17 → 2026-08-11 · 3 obs

○ 2015-06-08 17:11:42
● 2018-07-17 14:04:36
● 2026-08-11 14:36:18

●A95.154.52.1022015-06-08 → 2026-08-11 · 2 obs

● 2015-06-08 17:11:42
● 2026-08-11 14:36:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, b.nic.dk, c.nic.dk, h.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: 842ms | 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.

Additional host names — mailin.horndrup.net, horndrup.com, mail.horndrup.com and two others — share IP numbers with systemnet.dk.

Name Servers

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

systemnet.dk shares its name server setup with other domains, including eevirutanen.com, ruhrpottaussie.de, slowtravel.dk and two others.

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.

mail.systemnet.dk and mailin.systemnet.dk share one IP address between them — 95.154.52.102.

These two host names — mail.systemnet.dk and mailin.systemnet.dk — each point to 95.154.52.102 IP addresses.