flextek.dk - dns.ninja

flextek.dk

DNSSEC๐Ÿ”’ Signed (DS record present)
A35.228.254.252๐Ÿ‡ซ๐Ÿ‡ฎ Google35.228.240.0/20
PTR252.254.228.35.bc.googleusercontent.com
NSns01.one.com โญ
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10๐Ÿ‡ฉ๐Ÿ‡ฐ ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXflextek-dk.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::10๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.21๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.1๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.6๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.26๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXT_globalsign-domain-verification=BSatAIrCbtZ_6heMi7gmCpYSK0ZA4yDrAstINWRUk-
TXTMS=ms98386772
TXTv=spf1 ip4:5.103.42.26 ip4:185.4.216.5 include:spf.protection.outlook.com inc...
SOAns01.one.comhostmaster@one.com 2026-07-14 #1

dk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSb.nic.dk โญ
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1784266381localtime Fri Jul 17 07:33:01 2026gmtime Fri Ju...
SOAb.nic.dktech@punktum.dk serial=1784266381

Subdomains

Same first word

Similar names

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns1.wwi.dkns2.wwi.dkns3.wwi.asns4.wwi.euMXflextek-dk.mail.protection.outlook.commx.spamcluster1.wwi.dkA35.228.254.252185.4.216.5
โ—NSns01.one.com2026-02-27 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2017-01-15 08:26:02
โ— 2026-02-27 08:16:18
โ— 2026-07-17 05:50:20
โ—NSns02.one.com2026-02-27 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2017-01-15 08:26:02
โ— 2026-02-27 08:16:18
โ— 2026-07-17 05:50:20
โ—‹NSns1.wwi.dk2015-08-26 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-08-26 17:42:36
โ— 2017-01-15 08:26:02
โ—‹ 2026-02-27 08:16:18
โ—‹ 2026-07-17 05:50:20
โ—‹NSns2.wwi.dk2015-08-26 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-08-26 17:42:36
โ— 2017-01-15 08:26:02
โ—‹ 2026-02-27 08:16:18
โ—‹ 2026-07-17 05:50:20
โ—‹NSns3.wwi.as2015-08-26 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-08-26 17:42:36
โ— 2017-01-15 08:26:02
โ—‹ 2026-02-27 08:16:18
โ—‹ 2026-07-17 05:50:20
โ—‹NSns4.wwi.eu2015-08-26 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-08-26 17:42:36
โ— 2017-01-15 08:26:02
โ—‹ 2026-02-27 08:16:18
โ—‹ 2026-07-17 05:50:20
โ—MXflextek-dk.mail.protection.outlook.com2026-02-27 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2017-01-15 08:26:02
โ— 2026-02-27 08:16:18
โ— 2026-07-17 05:50:20
โ—‹MXmx.spamcluster1.wwi.dk2015-08-26 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-08-26 17:42:36
โ— 2017-01-15 08:26:02
โ—‹ 2026-02-27 08:16:18
โ—‹ 2026-07-17 05:50:20
โ—‹A185.4.216.52015-08-26 โ†’ 2017-01-15 ยท 4 obs
โ— 2015-08-26 17:42:36
โ— 2017-01-15 08:26:02
โ—‹ 2026-02-27 08:16:18
โ—‹ 2026-07-17 05:50:20
โ—A35.228.254.2522026-02-27 โ†’ 2026-07-17 ยท 3 obs
โ—‹ 2017-01-15 08:26:02
โ— 2026-02-27 08:16:18
โ— 2026-07-17 05:50:20

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dkl.nic.dk, t.nic.dk, c.nic.dk, b.nic.dk...-
flextek.dkns01.one.com, ns02.one.com-

โœ… Authoritative Response

Server:195.206.121.10

NS records: ns01.one.com, ns02.one.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 3021ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A135.228.254.252
NS2ns01.one.com, ns02.one.com
MX1flextek-dk.mail.protection.outlook.com (
TXT3_globalsign-domain-verification=BSatAIrC, MS=ms98386772...
SOA1ns01.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.