jazzduo.dk - robtex.com
jazzduo.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.47.247.18ONECOM195.47.247.0/24 One.com A/S | ||||||
| PTR | webforward.one.com | ||||||
| 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.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.230🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx1.pub.mailpod11-cph3.one.com | ||||||
| MX | mx2.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.231🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx2.pub.mailpod11-cph3.one.com | ||||||
| MX | mx3.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.232🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx3.pub.mailpod11-cph3.one.com | ||||||
| MX | mx4.pub.mailpod11-cph3.one.com ⭐ | ||||||
| A | 104.37.34.233🇩🇰 ONECOM104.37.32.0/21 One.com A/S | ||||||
| PTR | mx4.pub.mailpod11-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-04-12 #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 1777227121localtime Sun Apr 26 20:12:01 2026gmtime Sun Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1777227121 | ||||||
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
●NSns01.one.com2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 18:21:16
● 2026-04-26 18:19:28
●NSns02.one.com2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 18:21:16
● 2026-04-26 18:19:28
○NSns1.gratisdns.dk2015-07-09 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
○NSns2.gratisdns.dk2015-07-09 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
○NSns3.gratisdns.dk2015-07-09 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
○NSns4.gratisdns.dk2015-07-09 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
○NSns5.gratisdns.dk2015-07-09 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
○MXforwardsrs.net2020-01-02 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
○MXmailforward.gratisdns.dk2015-07-09 → 2016-06-23 · 4 obs
● 2016-06-23 21:51:28
○ 2020-01-02 15:40:18
○ 2026-04-26 18:19:28
●MXmx1.pub.mailpod11-cph3.one.com2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 18:21:16
● 2026-04-26 18:19:28
●MXmx2.pub.mailpod11-cph3.one.com2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 18:21:16
● 2026-04-26 18:19:28
●MXmx3.pub.mailpod11-cph3.one.com2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 18:21:16
● 2026-04-26 18:19:28
●MXmx4.pub.mailpod11-cph3.one.com2026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 18:21:16
● 2026-04-26 18:19:28
○A185.10.10.802020-01-02 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
●A195.47.247.182026-03-25 → 2026-04-26 · 3 obs
● 2026-03-25 18:21:16
● 2026-04-26 18:19:28
○A2001:67c:3c0:12::532015-07-09 → 2020-01-02 · 4 obs
● 2020-01-02 15:40:18
○ 2026-03-25 18:21:16
○ 2026-04-26 18:19:28
○A91.221.196.2532015-07-09 → 2016-06-23 · 4 obs
● 2016-06-23 21:51:28
○ 2020-01-02 15:40:18
○ 2026-04-26 18:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, t.nic.dk, b.nic.dk, c.nic.dk... | - |
| jazzduo.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:185.10.11.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 871ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.47.247.18 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx4.pub.mailpod11-cph3.one.com (pri: 10), mx3.pub.mailpod11-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
IP Addresses
jazzduo.dk resolves to one IP number: 195.47.247.18.
other host names including karindesign.se, eksjohc.se, bramiljo.se, crownboards.com and bullogco.dk share IP numbers with jazzduo.dk.
Name Servers
jazzduo.dk is delegated to two name servers ns01.one.com and ns02.one.com.
jazzduo.dk shares the same name server setup as other domains, for instance enoch-nielsen.dk, pemo.dk, hovering.dk, mangochutney.dk and palmademallorca.se.
Host names with two IP numbers:
The host name ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10; the host name ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.
Mail Servers
Four mail servers handle jazzduo.dk: mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com, mx3.pub.mailpod11-cph3.one.com and mx4.pub.mailpod11-cph3.one.com.
jazzduo.dk shares some mail servers with other domains, at least partially, for instance charmant.dk, mmj.nu, anneskager.dk, studiomia.nu and visitenkarten-hamburg.de.
Host names with one IP number: mx1.pub.mailpod11-cph3.one.com points to 104.37.34.230; mx2.pub.mailpod11-cph3.one.com points to 104.37.34.231; mx3.pub.mailpod11-cph3.one.com points to 104.37.34.232; mx4.pub.mailpod11-cph3.one.com points to 104.37.34.233.