`kostplan.dk`

DNSSEC	🔒 Signed (DS record present)
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 2025-04-28 #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 1774390861localtime Tue Mar 24 23:21:01 2026gmtime Tue Ma...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1774390861

Same first word

kostplan.dk

kostplan.com

Similar names

DNS History

11 records (3 active, 8 former)

○NSns1.gratisdns.dk2015-08-20 → 2020-03-03 · 3 obs

● 2015-08-20 08:19:48
● 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

●NSns1.simply.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-03 17:04:22
● 2026-03-24 22:48:24

○NSns2.gratisdns.dk2015-08-20 → 2020-03-03 · 3 obs

● 2015-08-20 08:19:48
● 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

●NSns2.simply.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-03 17:04:22
● 2026-03-24 22:48:24

○NSns3.gratisdns.dk2015-08-20 → 2020-03-03 · 3 obs

● 2015-08-20 08:19:48
● 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

●NSns3.simply.com2026-03-24 → 2026-03-24 · 2 obs

○ 2020-03-03 17:04:22
● 2026-03-24 22:48:24

○NSns4.gratisdns.dk2015-08-20 → 2020-03-03 · 3 obs

● 2015-08-20 08:19:48
● 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

○NSns5.gratisdns.dk2015-08-20 → 2020-03-03 · 3 obs

● 2015-08-20 08:19:48
● 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

○A185.10.10.802020-03-03 → 2020-03-03 · 3 obs

○ 2017-03-24 17:41:52
● 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

○A2001:67c:3c0:12::532015-08-20 → 2020-03-03 · 3 obs

● 2015-08-20 08:19:48
● 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

○A91.221.196.2532015-08-20 → 2017-03-24 · 4 obs

● 2015-08-20 08:19:48
● 2017-03-24 17:41:52
○ 2020-03-03 17:04:22
○ 2026-03-24 22:48:24

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:91.197.248.79

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: 1183ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns1.simply.com, ns3.simply.com...`
SOA	1	`ns1.simply.com hostmaster.simply.com`

Analysis

Name Servers

kostplan.dk is delegated to three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.

kostplan.dk partially shares name servers with other domains; examples include introflex.dk, summerinnyc.dk, gratis-spil.dk, dubar.se and semesterlyx.se.

These name servers are commonly used with the name servers ns4.simply.com, ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.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.

kostplan.dk - robtex.com

kostplan.dk

dk

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`kostplan.dk`

`dk`