knowtech.dk - robtex.com
knowtech.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10a:95:a76d:2d5e:34f5🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.18🇩🇰 ONECOM46.30.208.0/21 One.com A/S | ||||||
| NS | ns01.one.com ⭐ | ||||||
| A | 2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns01.one.com | ||||||
| A | 195.206.121.10ONECOM-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 | 185.10.11.10ONECOM185.10.11.0/24 | ||||||
| PTR | ns02.one.com | ||||||
| MX | mx1.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.118🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx1.pub.mailpod9-cph3.one.com | ||||||
| MX | mx2.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.119🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx2.pub.mailpod9-cph3.one.com | ||||||
| MX | mx3.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.120🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx3.pub.mailpod9-cph3.one.com | ||||||
| MX | mx4.pub.mailpod9-cph3.one.com ⭐ | ||||||
| A | 185.164.14.124🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S | ||||||
| PTR | mx4.pub.mailpod9-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-06-23 #2 | ||||||
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 1786143780localtime Sat Aug 8 01:03:00 2026gmtime Fri Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786143780 | ||||||
Subdomains
mail.knowtech.dk |
Same first word
knowtech.info |
knowtech.net |
knowtech.se |
knowtech.ws |
knowtech.org |
knowtech.com.co |
knowtech.com.ar |
knowtech.cc |
knowtech.es |
knowtech.eu |
knowtech.gr |
knowtech.dk |
knowtech.com |
Similar names
DNS History
17 records (8 active, 9 former)
○MXmx1.pub.mailpod1-cph3.one.com2018-11-02 → 2018-11-02 · 4 obs
● 2018-11-02 03:37:00
○ 2026-06-11 07:17:48
○ 2026-08-07 23:11:38
●MXmx1.pub.mailpod9-cph3.one.com2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 07:17:48
● 2026-08-07 23:11:38
○MXmx2.pub.mailpod1-cph3.one.com2018-11-02 → 2018-11-02 · 4 obs
● 2018-11-02 03:37:00
○ 2026-06-11 07:17:48
○ 2026-08-07 23:11:38
●MXmx2.pub.mailpod9-cph3.one.com2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 07:17:48
● 2026-08-07 23:11:38
○MXmx3.pub.mailpod1-cph3.one.com2018-11-02 → 2018-11-02 · 4 obs
● 2018-11-02 03:37:00
○ 2026-06-11 07:17:48
○ 2026-08-07 23:11:38
●MXmx3.pub.mailpod9-cph3.one.com2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 07:17:48
● 2026-08-07 23:11:38
●MXmx4.pub.mailpod9-cph3.one.com2026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 07:17:48
● 2026-08-07 23:11:38
○MXmxcluster1.one.com2015-07-23 → 2017-01-12 · 4 obs
● 2017-01-12 11:25:56
○ 2018-11-02 03:37:00
○ 2026-08-07 23:11:38
○MXmxcluster2.one.com2015-07-23 → 2017-01-12 · 4 obs
● 2017-01-12 11:25:56
○ 2018-11-02 03:37:00
○ 2026-08-07 23:11:38
○A2a02:2350:5:100:41c0:0:95a7:6d2d2018-11-02 → 2018-11-02 · 4 obs
● 2018-11-02 03:37:00
○ 2026-06-11 07:17:48
○ 2026-08-07 23:11:38
●A2a02:2350:5:10a:95:a76d:2d5e:34f52026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 07:17:48
● 2026-08-07 23:11:38
○A46.30.211.2282016-06-19 → 2017-01-12 · 5 obs
● 2016-06-19 06:55:30
● 2017-01-12 11:25:56
○ 2018-11-02 03:37:00
○ 2026-08-07 23:11:38
○A46.30.212.2352015-07-23 → 2016-03-03 · 4 obs
● 2016-03-03 10:53:06
○ 2016-06-19 06:55:30
○ 2026-08-07 23:11:38
●A46.30.213.182026-06-11 → 2026-08-07 · 3 obs
● 2026-06-11 07:17:48
● 2026-08-07 23:11:38
○A46.30.213.72018-11-02 → 2018-11-02 · 4 obs
● 2018-11-02 03:37:00
○ 2026-06-11 07:17:48
○ 2026-08-07 23:11:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, b.nic.dk, l.nic.dk, s.nic.dk... | - |
| knowtech.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: 925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.18 |
| AAAA | 1 | 2a02:2350:5:10a:95:a76d:2d5e:34f5 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx4.pub.mailpod9-cph3.one.com (pri: 10), mx2.pub.mailpod9-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
knowtech.dk serves as the parent of mail.knowtech.dk.
IP Addresses
knowtech.dk directs to two IP numbers, 46.30.213.18 and 2a02:2350:5:10a:95:a76d:2d5e:34f5
Additional host names — denbeste.be, www.familieopstellingen.be, pop.txt.nhf.no and two others — share IP numbers with knowtech.dk.
Name Servers
knowtech.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
knowtech.dk shares its name server setup with other domains, including mcilquham.dk, ganesh.dk, apperum.com and two others.
ns01.one.com and ns02.one.com each resolve to two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, while ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
Four mail servers handle email for knowtech.dk: mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com.
knowtech.dk shares mail servers — at least in part — with other domains, including psykolog-aalborg.dk, medinordic.se, freespins-idag.se and two others.
mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com each resolve to one IP address: mx1.pub.mailpod9-cph3.one.com resolves to 185.164.14.118, mx2.pub.mailpod9-cph3.one.com resolves to 185.164.14.119, mx3.pub.mailpod9-cph3.one.com resolves to 185.164.14.120 and mx4.pub.mailpod9-cph3.one.com resolves to 185.164.14.124.