coretech.dk - dns.ninja

`coretech.dk`

DNSSEC	⚠️ Not signed
A	35.214.151.75^{🇳🇱 Google35.214.128.0/17}
		PTR	`75.151.214.35.bc.googleusercontent.com`
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	`coretech-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`MS=ms26446027`
TXT	`v=spf1 mx ptr ip4:77.243.43.106 mx:mail.coretech.dk include:spf.protection.ou...`
TXT	`MS=ms32306863`
TXT	`F1chVrX5oZtur/J6ZxGah3M/RjU6vhDKtNJ3v+OeLhXleGgHL+yC0StGW6HvGAEvBfe+NNxGhBbtA...`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-07 #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 1782670141localtime Sun Jun 28 20:09:01 2026gmtime Sun Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1782670321

Subdomains

mail.coretech.dk

blog.coretech.dk

Same first word

coretech.io.vn

coretech.pro

coretech.co.th

coretech.com.au

coretech.se

coretech.host

coretech.center

coretech.net.au

coretech.dk

coretech.hu

coretech.info

coretech.com.br

coretech.com.my

coretech.me

coretech.cl

coretech.ca

coretech.do

coretech.cc

coretech.us

coretech.ch

coretech.com.mx

coretech.com.sg

coretech.co.nz

coretech.it

coretech.net

coretech.com.ar

coretech.com

coretech.azurewebsites.net

coretech.sg

coretech.ro

coretech.co

Similar names

DNS History

14 records (4 active, 10 former)

●NSns01.one.com2026-04-04 → 2026-06-28 · 3 obs

○ 2017-09-06 18:53:40
● 2026-04-04 07:51:34
● 2026-06-28 18:13:58

●NSns02.one.com2026-04-04 → 2026-06-28 · 3 obs

○ 2017-09-06 18:53:40
● 2026-04-04 07:51:34
● 2026-06-28 18:13:58

○NSns1.gratisdns.dk2015-08-30 → 2017-09-06 · 4 obs

● 2015-08-30 14:26:58
● 2017-09-06 18:53:40
○ 2026-04-04 07:51:34
○ 2026-06-28 18:13:58

○NSns2.gratisdns.dk2015-08-30 → 2017-09-06 · 4 obs

● 2015-08-30 14:26:58
● 2017-09-06 18:53:40
○ 2026-04-04 07:51:34
○ 2026-06-28 18:13:58

○NSns3.gratisdns.dk2015-08-30 → 2017-09-06 · 4 obs

● 2015-08-30 14:26:58
● 2017-09-06 18:53:40
○ 2026-04-04 07:51:34
○ 2026-06-28 18:13:58

○NSns4.gratisdns.dk2015-08-30 → 2017-09-06 · 4 obs

● 2015-08-30 14:26:58
● 2017-09-06 18:53:40
○ 2026-04-04 07:51:34
○ 2026-06-28 18:13:58

○NSns5.gratisdns.dk2015-08-30 → 2017-09-06 · 4 obs

● 2015-08-30 14:26:58
● 2017-09-06 18:53:40
○ 2026-04-04 07:51:34
○ 2026-06-28 18:13:58

●MXcoretech-dk.mail.protection.outlook.com2015-08-30 → 2026-06-28 · 2 obs

● 2015-08-30 14:26:58
● 2026-06-28 18:13:58

○MXmail.coretech.dk2015-08-30 → 2016-01-26 · 4 obs

● 2015-08-30 14:26:58
● 2016-01-26 02:10:14
○ 2016-02-02 20:55:08
○ 2026-06-28 18:13:58

○A104.40.129.892015-08-30 → 2016-01-16 · 4 obs

● 2015-08-30 14:26:58
● 2016-01-16 09:41:50
○ 2016-01-21 18:41:00
○ 2026-06-28 18:13:58

○A160.153.136.12016-01-21 → 2016-11-27 · 5 obs

○ 2016-01-16 09:41:50
● 2016-01-21 18:41:00
● 2016-11-27 06:44:02
○ 2016-12-10 00:18:04
○ 2026-06-28 18:13:58

○A160.153.137.172016-12-10 → 2017-04-25 · 8 obs

○ 2016-11-27 06:44:02
● 2016-12-10 00:18:04
● 2016-12-22 07:38:52
○ 2017-01-02 15:21:48
○ 2017-01-09 03:42:40
● 2017-04-25 14:05:16
○ 2017-06-13 10:54:20
○ 2026-06-28 18:13:58

○A160.153.137.192017-06-13 → 2017-09-06 · 5 obs

○ 2017-04-25 14:05:16
● 2017-06-13 10:54:20
● 2017-09-06 18:53:40
○ 2026-04-04 07:51:34
○ 2026-06-28 18:13:58

●A35.214.151.752026-04-04 → 2026-06-28 · 3 obs

○ 2017-09-06 18:53:40
● 2026-04-04 07:51:34
● 2026-06-28 18:13:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
coretech.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: 589ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.214.151.75`
NS	2	`ns01.one.com, ns02.one.com`
MX	1	`coretech-dk.mail.protection.outlook.com`
TXT	4	`MS=ms26446027, v=spf1 mx ptr ip4:77.243.43.106 mx:mail....`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

mail.coretech.dk and blog.coretech.dk are both subdomains of coretech.dk.

IP Addresses

coretech.dk resolves to one IP address: 35.214.151.75.

diwan-capital.com, alceda.it, mail.daanenpoultry.nl and two other host names share IP numbers with coretech.dk.

Name Servers

Two name servers handle the delegation for coretech.dk: ns01.one.com and ns02.one.com.

coretech.dk uses the same name servers as several other domains — among them fyringsanlaeg.dk, restaurangved.se, simplesite.gr and two more.

ns01.one.com and ns02.one.com both carry two IP addresses. The A records for ns01.one.com are 195.206.121.10 and 2001:67c:28cc::10; the A records for ns02.one.com are 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

Mail for coretech.dk is handled by a single mail server, coretech-dk.mail.protection.outlook.com.

coretech-dk.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.68.39, 52.101.73.1 and 5 others.