concept.dk - dns.ninja

`concept.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:9f5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:bdd3^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.245^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.211^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c154^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2154^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chip.ns.cloudflare.com`
		A	108.162.193.84^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	172.64.33.84^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	173.245.59.84^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
NS	`stella.ns.cloudflare.com`
		A	2606:4700:50::a29f:269a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stella.ns.cloudflare.com`
		A	108.162.194.154^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	162.159.38.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
		A	172.64.34.154^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stella.ns.cloudflare.com`
MX	`alt3.aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`aspmx.l.google.com`⁽⁴⁰⁾
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`00D20000000JNHE=1TBOj00000008wr`
TXT	`MS=ms80014378`
TXT	`google-site-verification=-pw5KrBcLDQUlRJmgxQ7MeXoubaWUXrjaAHwmPEethE`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.245, 172.67.189.211
		IPv6 hints	2606:4700:3033::6815:9f5, 2606:4700:3035::ac43:bdd3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2407278898

`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 1782853561localtime Tue Jun 30 23:06:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782853561

Subdomains

www.concept.dk

Same first word

concept.com.au

concept.agency

concept.fi

concept.name

concept.cc

concept.bz

concept.com.mk

concept.ruhr

concept.de

concept.cash

concept.network

concept.com.tr

concept.ag

concept.sarl

concept.media

concept.be

concept.dev

concept.cl

concept.pf

concept.legal

concept.cleaning

concept.church

concept.awsapps.com

concept.boutique

concept.vc

concept.guide

concept.ma

concept.it

concept.la

concept.fm

concept.com.mx

concept.kg

concept.camp

concept.ro

concept.com.do

concept.sa.com

concept.energy

concept.coffee

concept.ws

concept.clothing

concept.co.at

concept.ir

concept.io

concept.international

concept.us

concept.com.br

concept.pt

concept.net.pl

concept.plus

concept.works

concept.management

concept.ly

concept.co.nz

concept.bio

concept.co.uk

concept.health

concept.md

concept.co.in

concept.biz

concept.net

concept.community

concept.se

concept.ru

concept.fit

concept.mobi

concept.inf.br

concept.blue

concept.lv

concept.fr

concept.today

concept.pub

concept.uz

concept.design

concept.pro

concept.info

concept.homes

concept.irish

concept.ne.jp

concept.net.ph

concept.mk

concept.ee

concept.ge

concept.co

concept.study

concept.gallery

concept.by

concept.lu

concept.bg

concept.wine

concept.autos

concept.partners

concept.com.ru

concept.am

concept.bet

concept.es

concept.ac

concept.haus

concept.dk

concept.ph

concept.ind.in

Similar names

DNS History

30 records (11 active, 19 former)

●NSchip.ns.cloudflare.com2026-03-21 → 2026-06-30 · 3 obs

○ 2017-05-14 15:27:00
● 2026-03-21 20:01:02
● 2026-06-30 21:16:02

○NSns1.parkingcrew.net2015-12-09 → 2015-12-09 · 4 obs

○ 2015-08-17 15:25:18
● 2015-12-09 00:29:44
○ 2016-08-07 23:48:02
○ 2026-06-30 21:16:02

○NSns1.unoeuro.com2016-08-07 → 2017-05-14 · 5 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2017-05-14 15:27:00
○ 2026-03-21 20:01:02
○ 2026-06-30 21:16:02

○NSns1.webhotel.net2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 22:03:08
○ 2015-08-17 15:25:18
○ 2026-06-30 21:16:02

○NSns2.parkingcrew.net2015-12-09 → 2015-12-09 · 4 obs

○ 2015-08-17 15:25:18
● 2015-12-09 00:29:44
○ 2016-08-07 23:48:02
○ 2026-06-30 21:16:02

○NSns2.unoeuro.com2016-08-07 → 2017-05-14 · 5 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2017-05-14 15:27:00
○ 2026-03-21 20:01:02
○ 2026-06-30 21:16:02

○NSns2.webhotel.net2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 22:03:08
○ 2015-08-17 15:25:18
○ 2026-06-30 21:16:02

○NSns3.unoeuro.com2016-08-07 → 2017-05-14 · 5 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2017-05-14 15:27:00
○ 2026-03-21 20:01:02
○ 2026-06-30 21:16:02

○NSns3.webhotel.net2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 22:03:08
○ 2015-08-17 15:25:18
○ 2026-06-30 21:16:02

○NSns4.unoeuro.com2016-08-07 → 2017-05-14 · 5 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2017-05-14 15:27:00
○ 2026-03-21 20:01:02
○ 2026-06-30 21:16:02

●NSstella.ns.cloudflare.com2026-03-21 → 2026-06-30 · 3 obs

○ 2017-05-14 15:27:00
● 2026-03-21 20:01:02
● 2026-06-30 21:16:02

●MXalt1.aspmx.l.google.com2016-08-07 → 2026-06-30 · 3 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2026-06-30 21:16:02

●MXalt2.aspmx.l.google.com2016-08-07 → 2026-06-30 · 3 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2026-06-30 21:16:02

●MXalt3.aspmx.l.google.com2016-08-07 → 2026-06-30 · 3 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2026-06-30 21:16:02

●MXalt4.aspmx.l.google.com2016-08-07 → 2026-06-30 · 3 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2026-06-30 21:16:02

●MXaspmx.l.google.com2016-08-07 → 2026-06-30 · 3 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
● 2026-06-30 21:16:02

○MXcluster1.comendo.dk2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 22:03:08
○ 2015-08-17 15:25:18
○ 2026-06-30 21:16:02

○MXcluster2.comendo.dk2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 22:03:08
○ 2015-08-17 15:25:18
○ 2026-06-30 21:16:02

○MXcluster3.virusprotectionsystems.dk2008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 22:03:08
○ 2015-08-17 15:25:18
○ 2026-06-30 21:16:02

○MXmail.h-email.net2015-12-09 → 2015-12-09 · 4 obs

○ 2015-08-17 15:25:18
● 2015-12-09 00:29:44
○ 2016-08-07 23:48:02
○ 2026-06-30 21:16:02

●A104.21.9.2452026-03-21 → 2026-06-30 · 3 obs

○ 2017-05-14 15:27:00
● 2026-03-21 20:01:02
● 2026-06-30 21:16:02

○A172.64.80.12026-03-21 → 2026-06-30 · 2 obs

○ 2026-03-21 20:01:02
○ 2026-06-30 21:16:02

●A172.67.189.2112026-03-21 → 2026-06-30 · 3 obs

○ 2017-05-14 15:27:00
● 2026-03-21 20:01:02
● 2026-06-30 21:16:02

○A185.53.179.92015-12-09 → 2015-12-09 · 4 obs

○ 2015-08-17 15:25:18
● 2015-12-09 00:29:44
○ 2016-08-07 23:48:02
○ 2026-06-30 21:16:02

○A217.145.51.1902008-11-22 → 2008-11-22 · 3 obs

● 2008-11-22 22:03:08
○ 2015-08-17 15:25:18
○ 2026-06-30 21:16:02

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-21 → 2026-06-30 · 2 obs

○ 2026-03-21 20:01:02
○ 2026-06-30 21:16:02

●A2606:4700:3033::6815:9f52026-03-21 → 2026-06-30 · 3 obs

○ 2017-05-14 15:27:00
● 2026-03-21 20:01:02
● 2026-06-30 21:16:02

●A2606:4700:3035::ac43:bdd32026-03-21 → 2026-06-30 · 3 obs

○ 2017-05-14 15:27:00
● 2026-03-21 20:01:02
● 2026-06-30 21:16:02

○A40.85.143.532017-05-14 → 2017-05-14 · 4 obs

○ 2016-08-07 23:48:02
● 2017-05-14 15:27:00
○ 2026-03-21 20:01:02
○ 2026-06-30 21:16:02

○A77.66.20.582016-08-07 → 2016-08-07 · 4 obs

○ 2015-12-09 00:29:44
● 2016-08-07 23:48:02
○ 2017-05-14 15:27:00
○ 2026-06-30 21:16:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
concept.dk	chip.ns.cloudflare.com, stella.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.84

NS records: chip.ns.cloudflare.com, stella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concept.dk (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.211, 104.21.9.245`
AAAA	2	`2606:4700:3035::ac43:bdd3, 2606:4700:3033::6815:9f5`
NS	2	`chip.ns.cloudflare.com, stella.ns.cloudflare.com`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	4	`00D20000000JNHE=1TBOj00000008wr, MS=ms80014378...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

concept.dk serves as the parent of www.concept.dk.

IP Addresses

concept.dk has four IP addresses: 104.21.9.245, 172.67.189.211, 2606:4700:3033::6815:9f5 and 2606:4700:3035::ac43:bdd3.

Among the host names that share IP numbers with concept.dk are rwvi.cn, mail.tunabar.ru, tunabar.ru and two others.

Name Servers

concept.dk uses two name servers for its delegation: chip.ns.cloudflare.com and stella.ns.cloudflare.com.

concept.dk has the same name server delegation as a number of other domains, such as fbunet.de, emedv.de, cncpt.dk and two more.

concept.dk has at least partial name server overlap with other domains, such as 6bet-match.win, yrcr5.com, glucogenics.us and two others.

These name servers tend to appear together with the name servers nelly.ns.cloudflare.com, liberty.ns.cloudflare.com and john.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname chip.ns.cloudflare.com directs to 108.162.193.84, 172.64.33.84 and 173.245.59.84 along with 3 other IP addresses.

Hostname stella.ns.cloudflare.com directs to 108.162.194.154, 162.159.38.154 and 172.64.34.154 along with 3 other IP addresses.

Mail Servers

Mail for concept.dk is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

concept.dk shares at least some of its mail servers with other domains — for example ns500699.ns500699.ns500699.ns500699.ns500693.ns500693.ns500693.ns500699.ns500693.ns500632.ns500578.ns500110.dtrkdll.com, ns500754.ns500731.ns500754.ns500754.ns500731.ns500731.ns500671.ns500704.ns500678.ns500678.ns500666.ns500291.ns500291.ns500131.lustychickser.com, ns500671.ns500671.ns500754.ns500754.ns500671.ns500704.ns500688.ns500705.ns500678.ns500649.ns500291.ns500666.ns500291.ns500131.lustychickser.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.