const.dk - dns.ninja
const.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a02:2350:5:10c:e:5b86:f2bc:c016🇩🇰 ONECOM2a02:2350::/32 One.com A/S | ||||||
| A | 46.30.213.129🇩🇰 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.mailpod14-cph3.one.com ⭐ | ||||||
| A | 185.10.9.212🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx1.pub.mailpod14-cph3.one.com | ||||||
| MX | mx2.pub.mailpod14-cph3.one.com ⭐ | ||||||
| A | 185.10.9.213🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx2.pub.mailpod14-cph3.one.com | ||||||
| MX | mx3.pub.mailpod14-cph3.one.com ⭐ | ||||||
| A | 185.10.9.214🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx3.pub.mailpod14-cph3.one.com | ||||||
| MX | mx4.pub.mailpod14-cph3.one.com ⭐ | ||||||
| A | 185.10.9.215🇩🇰 ONECOM185.10.8.0/22 | ||||||
| PTR | mx4.pub.mailpod14-cph3.one.com | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-05-29 #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 1781099821localtime Wed Jun 10 15:57:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781099821 | ||||||
Subdomains
www.const.dk |
Same first word
Similar names
DNS History
20 records (8 active, 12 former)
●NSns01.one.com2015-07-22 → 2026-06-10 · 3 obs
● 2015-07-22 23:23:22
● 2026-06-10 14:16:18
●NSns02.one.com2015-07-22 → 2026-06-10 · 3 obs
● 2015-07-22 23:23:22
● 2026-06-10 14:16:18
○NSns1.b-one.nu2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-22 23:23:22
○ 2026-06-10 14:16:18
○NSns2.b-one.nu2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-22 23:23:22
○ 2026-06-10 14:16:18
○NSns3.b-one.nu2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-22 23:23:22
○ 2026-06-10 14:16:18
○MXmx-cluster1.one.com2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-22 23:23:22
○ 2026-06-10 14:16:18
○MXmx-cluster2.one.com2008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-22 23:23:22
○ 2026-06-10 14:16:18
●MXmx1.pub.mailpod14-cph3.one.com2026-02-21 → 2026-06-10 · 3 obs
● 2026-02-21 12:05:06
● 2026-06-10 14:16:18
●MXmx2.pub.mailpod14-cph3.one.com2026-02-21 → 2026-06-10 · 3 obs
● 2026-02-21 12:05:06
● 2026-06-10 14:16:18
●MXmx3.pub.mailpod14-cph3.one.com2026-02-21 → 2026-06-10 · 3 obs
● 2026-02-21 12:05:06
● 2026-06-10 14:16:18
●MXmx4.pub.mailpod14-cph3.one.com2026-02-21 → 2026-06-10 · 3 obs
● 2026-02-21 12:05:06
● 2026-06-10 14:16:18
○MXmxcluster1.one.com2015-07-22 → 2017-01-03 · 5 obs
● 2015-07-22 23:23:22
● 2017-01-03 23:01:44
○ 2026-02-21 12:05:06
○ 2026-06-10 14:16:18
○MXmxcluster2.one.com2015-07-22 → 2017-01-03 · 5 obs
● 2015-07-22 23:23:22
● 2017-01-03 23:01:44
○ 2026-02-21 12:05:06
○ 2026-06-10 14:16:18
○A195.47.247.432008-11-22 → 2008-11-22 · 3 obs
○ 2015-07-22 23:23:22
○ 2026-06-10 14:16:18
○A2a02:2350:5:10c:54:33e8:cba:f45a2026-02-21 → 2026-05-18 · 5 obs
● 2026-02-21 12:05:06
● 2026-05-18 23:40:34
○ 2026-06-07 06:46:56
○ 2026-06-10 14:16:18
●A2a02:2350:5:10c:e:5b86:f2bc:c0162026-06-07 → 2026-06-10 · 3 obs
● 2026-06-07 06:46:56
● 2026-06-10 14:16:18
○A46.30.212.2482015-07-22 → 2016-03-30 · 5 obs
● 2015-07-22 23:23:22
● 2016-03-30 05:25:22
○ 2016-09-16 05:07:22
○ 2026-06-10 14:16:18
●A46.30.213.1292026-06-07 → 2026-06-10 · 3 obs
● 2026-06-07 06:46:56
● 2026-06-10 14:16:18
○A46.30.213.1382026-02-21 → 2026-05-18 · 5 obs
● 2026-02-21 12:05:06
● 2026-05-18 23:40:34
○ 2026-06-07 06:46:56
○ 2026-06-10 14:16:18
○A46.30.215.242016-09-16 → 2017-01-03 · 5 obs
● 2016-09-16 05:07:22
● 2017-01-03 23:01:44
○ 2026-02-21 12:05:06
○ 2026-06-10 14:16:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| const.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: 1028ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.30.213.129 |
| AAAA | 1 | 2a02:2350:5:10c:e:5b86:f2bc:c016 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 4 | mx3.pub.mailpod14-cph3.one.com (pri: 10), mx4.pub.mailpod14-cph3.one.com (pri: 10)... |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
The domain www.const.dk falls under the parent const.dk.
IP Addresses
const.dk points to two IP numbers: 46.30.213.129 and 2a02:2350:5:10c:e:5b86:f2bc:c016.
ebboss.se, a.mx.swebax.se, postmappe.dk and two other host names share IP numbers with const.dk.
Name Servers
const.dk is delegated to two name servers: ns01.one.com and ns02.one.com.
const.dk uses the same name servers as several other domains — among them nemovvs.dk, docklandet.dk, tech-kon.de and two more.
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
The MX records for const.dk list 4 mail servers: mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com.
const.dk has at least partial mail server overlap with other domains such as enna.dk, norrskata.com, wod2.com and two more.
Each of the four hosts mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com points to a single IP address — mx1.pub.mailpod14-cph3.one.com points to 185.10.9.212, mx2.pub.mailpod14-cph3.one.com points to 185.10.9.213, mx3.pub.mailpod14-cph3.one.com points to 185.10.9.214 and mx4.pub.mailpod14-cph3.one.com points to 185.10.9.215.