`ferienservice.dk`

DNSSEC	🔒 Signed (DS record present)
A	185.16.18.166^{🇩🇰 ITM8-AS185.16.16.0/22}
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	`mail.ferienservice.dk` ⭐
		A	212.130.97.194^{🇩🇰 TDC212.130.0.0/16}
TXT	`v=spf1 include:_custspf.one.com ip4:91.221.196.207 ip4:185.43.209.24 ~all`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-24 #2

`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 1774680121localtime Sat Mar 28 07:42:01 2026gmtime Sat Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774680121

Subdomains

mail.ferienservice.dk

Same first word

ferienservice.org

ferienservice.de

ferienservice.dk

Similar names

reifenservice.com

reifenservice.net

reifenservice.center

reifenservice.ch

reifenservice.at

feiernservice.de

reifenservice.de

DNS History

10 records (4 active, 6 former)

●NSns01.one.com2026-03-06 → 2026-03-28 · 3 obs

○ 2018-09-23 18:42:14
● 2026-03-06 19:54:28
● 2026-03-28 06:58:10

●NSns02.one.com2026-03-06 → 2026-03-28 · 3 obs

○ 2018-09-23 18:42:14
● 2026-03-06 19:54:28
● 2026-03-28 06:58:10

○NSns1.gratisdns.dk2015-07-25 → 2018-09-23 · 4 obs

● 2015-07-25 07:21:22
● 2018-09-23 18:42:14
○ 2026-03-06 19:54:28
○ 2026-03-28 06:58:10

○NSns2.gratisdns.dk2015-07-25 → 2018-09-23 · 4 obs

● 2015-07-25 07:21:22
● 2018-09-23 18:42:14
○ 2026-03-06 19:54:28
○ 2026-03-28 06:58:10

○NSns3.gratisdns.dk2015-07-25 → 2018-09-23 · 4 obs

● 2015-07-25 07:21:22
● 2018-09-23 18:42:14
○ 2026-03-06 19:54:28
○ 2026-03-28 06:58:10

○NSns4.gratisdns.dk2015-07-25 → 2018-09-23 · 4 obs

● 2015-07-25 07:21:22
● 2018-09-23 18:42:14
○ 2026-03-06 19:54:28
○ 2026-03-28 06:58:10

○NSns5.gratisdns.dk2015-07-25 → 2018-09-23 · 4 obs

● 2015-07-25 07:21:22
● 2018-09-23 18:42:14
○ 2026-03-06 19:54:28
○ 2026-03-28 06:58:10

●MXmail.ferienservice.dk2015-07-25 → 2026-03-28 · 2 obs

● 2015-07-25 07:21:22
● 2026-03-28 06:58:10

●A185.16.18.1662016-02-10 → 2026-03-28 · 3 obs

○ 2015-11-19 18:55:48
● 2016-02-10 04:10:16
● 2026-03-28 06:58:10

○A185.43.209.242015-07-25 → 2015-11-19 · 4 obs

● 2015-07-25 07:21:22
● 2015-11-19 18:55:48
○ 2016-02-10 04:10:16
○ 2026-03-28 06:58:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:195.206.121.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2296ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.16.18.166`
NS	2	`ns02.one.com, ns01.one.com`
MX	1	`mail.ferienservice.dk (pri: 10)`
TXT	1	`v=spf1 include:_custspf.one.com ip4:91.2`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

mail.ferienservice.dk is a child of ferienservice.dk.

IP Addresses

ferienservice.dk resolves to one IP number: 185.16.18.166.

Name Servers

ferienservice.dk's delegation uses two name servers: ns01.one.com and ns02.one.com.

ferienservice.dk uses the same name server setup as other domains, such as birkely-sageby.dk, pse-alumni.com, defendum.be, aklaas.com and trucker-parts.com.

Host names with two IPs:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10

Mail Servers

A single mail server handles ferienservice.dk, mail.ferienservice.dk.

Host name mail.ferienservice.dk resolves to a single IP: 212.130.97.194.

ferienservice.dk - robtex.com