flextek.dk - dns.ninja

`flextek.dk`

DNSSEC	🔒 Signed (DS record present)
A	35.228.254.252^{🇫🇮 Google35.228.240.0/20}
		PTR	`252.254.228.35.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	`flextek-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.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:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`_globalsign-domain-verification=BSatAIrCbtZ_6heMi7gmCpYSK0ZA4yDrAstINWRUk-`
TXT	`MS=ms98386772`
TXT	`v=spf1 ip4:5.103.42.26 ip4:185.4.216.5 include:spf.protection.outlook.com inc...`
SOA	`ns01.one.com`hostmaster@one.com 2026-07-14 #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 1784266381localtime Fri Jul 17 07:33:01 2026gmtime Fri Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784266381

Subdomains

mail.flextek.dk

Same first word

flextek.co.uk

flextek.com.sg

flextek.de

flextek.dk

flextek.com

Similar names

tekflex.co.uk

flexket.com

tekflex.net

tekflex.ru

tekflex.com.br

tekflex.com

DNS History

10 records (4 active, 6 former)

●NSns01.one.com2026-02-27 → 2026-07-17 · 3 obs

○ 2017-01-15 08:26:02
● 2026-02-27 08:16:18
● 2026-07-17 05:50:20

●NSns02.one.com2026-02-27 → 2026-07-17 · 3 obs

○ 2017-01-15 08:26:02
● 2026-02-27 08:16:18
● 2026-07-17 05:50:20

○NSns1.wwi.dk2015-08-26 → 2017-01-15 · 4 obs

● 2015-08-26 17:42:36
● 2017-01-15 08:26:02
○ 2026-02-27 08:16:18
○ 2026-07-17 05:50:20

○NSns2.wwi.dk2015-08-26 → 2017-01-15 · 4 obs

● 2015-08-26 17:42:36
● 2017-01-15 08:26:02
○ 2026-02-27 08:16:18
○ 2026-07-17 05:50:20

○NSns3.wwi.as2015-08-26 → 2017-01-15 · 4 obs

● 2015-08-26 17:42:36
● 2017-01-15 08:26:02
○ 2026-02-27 08:16:18
○ 2026-07-17 05:50:20

○NSns4.wwi.eu2015-08-26 → 2017-01-15 · 4 obs

● 2015-08-26 17:42:36
● 2017-01-15 08:26:02
○ 2026-02-27 08:16:18
○ 2026-07-17 05:50:20

●MXflextek-dk.mail.protection.outlook.com2026-02-27 → 2026-07-17 · 3 obs

○ 2017-01-15 08:26:02
● 2026-02-27 08:16:18
● 2026-07-17 05:50:20

○MXmx.spamcluster1.wwi.dk2015-08-26 → 2017-01-15 · 4 obs

● 2015-08-26 17:42:36
● 2017-01-15 08:26:02
○ 2026-02-27 08:16:18
○ 2026-07-17 05:50:20

○A185.4.216.52015-08-26 → 2017-01-15 · 4 obs

● 2015-08-26 17:42:36
● 2017-01-15 08:26:02
○ 2026-02-27 08:16:18
○ 2026-07-17 05:50:20

●A35.228.254.2522026-02-27 → 2026-07-17 · 3 obs

○ 2017-01-15 08:26:02
● 2026-02-27 08:16:18
● 2026-07-17 05:50:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	l.nic.dk, t.nic.dk, c.nic.dk, b.nic.dk...	-
flextek.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: 3021ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.228.254.252`
NS	2	`ns01.one.com, ns02.one.com`
MX	1	`flextek-dk.mail.protection.outlook.com (`
TXT	3	`_globalsign-domain-verification=BSatAIrC, MS=ms98386772...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

Hierarchy

mail.flextek.dk is a subdomain of flextek.dk.

IP Addresses

flextek.dk resolves to just one IP address, 35.228.254.252.

Two other host names, along with www.stockholmsinbrottsskydd.se, bergholm.info and cashy.se, also share IP numbers with flextek.dk.

Name Servers

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

flextek.dk shares its NS records with other domains, for example unet.dk, ehsan.dk, sibich.de and two others.

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

The sole mail server for flextek.dk is flextek-dk.mail.protection.outlook.com.

With 8 IP addresses total, flextek-dk.mail.protection.outlook.com resolves to 52.101.68.21, 52.101.73.1, 52.101.73.6 and 5 others.