`workingholiday.dk`

DNSSEC	⚠️ Not signed
A	94.231.107.250^{🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S}
		PTR	`linux2.unoeuro.com`
NS	`ns1.simply.com` ⭐ 🔒
		A	2a02:2339:1:15c::4562:4562^{🇩🇰 team-blue-denmark2a02:2339::/36}
			PTR	`ns1.simply.com`
		A	91.197.248.78^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns1.simply.com`
NS	`ns2.simply.com` 🔒
		A	2a02:2339:4006:101::4562:4562^{🇩🇰 team-blue-denmark2a02:2339:4000::/34}
			PTR	`ns2.simply.com`
		A	185.25.141.15^{🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S}
			PTR	`ns2.simply.com`
NS	`ns3.simply.com` 🔒
		A	91.197.248.79^{🇩🇰 team-blue-denmark91.197.248.0/22}
			PTR	`ns3.simply.com`
SOA	`ns1.simply.com`hostmaster@simply.com 2026-03-06 #0

`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 1774173241localtime Sun Mar 22 10:54:01 2026gmtime Sun Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774173241

Same first word

Similar names

holidayworking.org

holidayworking.com

DNS History

10 records (4 active, 6 former)

●NSns1.simply.com2026-02-19 → 2026-03-22 · 3 obs

○ 2017-12-28 23:37:00
● 2026-02-19 09:09:16
● 2026-03-22 15:38:34

○NSns1.siteworks.dk2015-06-28 → 2017-12-28 · 4 obs

● 2015-06-28 18:22:40
● 2017-12-28 23:37:00
○ 2026-02-19 09:09:16
○ 2026-03-22 15:38:34

●NSns2.simply.com2026-02-19 → 2026-03-22 · 3 obs

○ 2017-12-28 23:37:00
● 2026-02-19 09:09:16
● 2026-03-22 15:38:34

○NSns2.siteworks.dk2015-06-28 → 2017-12-28 · 4 obs

● 2015-06-28 18:22:40
● 2017-12-28 23:37:00
○ 2026-02-19 09:09:16
○ 2026-03-22 15:38:34

●NSns3.simply.com2026-02-19 → 2026-03-22 · 3 obs

○ 2017-12-28 23:37:00
● 2026-02-19 09:09:16
● 2026-03-22 15:38:34

○NSns3.siteworks.dk2015-06-28 → 2017-12-28 · 4 obs

● 2015-06-28 18:22:40
● 2017-12-28 23:37:00
○ 2026-02-19 09:09:16
○ 2026-03-22 15:38:34

○MXmail.workingholiday.dk2015-06-28 → 2017-12-28 · 4 obs

● 2015-06-28 18:22:40
● 2017-12-28 23:37:00
○ 2026-02-19 09:09:16
○ 2026-03-22 15:38:34

○A81.19.251.222015-06-28 → 2017-12-28 · 4 obs

● 2015-06-28 18:22:40
● 2017-12-28 23:37:00
○ 2026-02-19 09:09:16
○ 2026-03-22 15:38:34

○A94.231.103.1002026-02-19 → 2026-03-03 · 5 obs

○ 2017-12-28 23:37:00
● 2026-02-19 09:09:16
● 2026-03-03 10:03:24
○ 2026-03-06 17:20:32
○ 2026-03-22 15:38:34

●A94.231.107.2502026-03-06 → 2026-03-22 · 3 obs

○ 2026-03-03 10:03:24
● 2026-03-06 17:20:32
● 2026-03-22 15:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
workingholiday.dk	ns1.simply.com, ns2.simply.com, ns3.simply.com	-

✅ Authoritative Response

Server: 185.25.141.15

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.231.107.250`
NS	3	`ns1.simply.com, ns2.simply.com...`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

IP Addresses

workingholiday.dk maps to IP address 94.231.107.250.

Other host names, for instance casinohuset.com, mail.erhvervsbolig.dk, lifechanges.dk, sortemos.dk and g7.dk share IP numbers with workingholiday.dk.

Name Servers

workingholiday.dk is delegated to name servers ns1.simply.com, ns2.simply.com and ns3.simply.com.

workingholiday.dk at least partially shares name servers with other domains such as billand.dk, klassikerdagen.dk, louisesmadblog.dk, labradoodlehome.com and upplevelseblogg.se.

these name servers are commonly used with the name servers ns4.simply.com.

Host names with two IP numbers:

ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78; ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.

Host names with one IP number:

ns3.simply.com points to 91.197.248.79.

workingholiday.dk - robtex.com