mdcdata.dk - dns.ninja
mdcdata.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.21.42.25🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | prolinux101.curanet.dk | ||||||
| NS | ns1.itagil.dk ⭐ | ||||||
| A | 185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.curanet.dk | ||||||
| NS | ns2.itagil.dk | ||||||
| A | 91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.curanet.dk | ||||||
| SOA | ns1.itagil.dkhostmaster@curanet.dk 2025-09-02 #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 1783859941localtime Sun Jul 12 14:39:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783859941 | ||||||
Same first word
Similar names
DNS History
15 records (3 active, 12 former)
○NSns01.one.com2020-03-25 → 2020-03-25 · 4 obs
● 2020-03-25 23:50:24
○ 2026-02-15 23:38:28
○ 2026-07-12 13:18:14
○NSns02.one.com2020-03-25 → 2020-03-25 · 4 obs
● 2020-03-25 23:50:24
○ 2026-02-15 23:38:28
○ 2026-07-12 13:18:14
○NSns1.gratisdns.dk2015-08-21 → 2017-03-18 · 4 obs
● 2017-03-18 05:12:14
○ 2020-03-25 23:50:24
○ 2026-07-12 13:18:14
●NSns1.itagil.dk2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 23:38:28
● 2026-07-12 13:18:14
○NSns2.gratisdns.dk2015-08-21 → 2017-03-18 · 4 obs
● 2017-03-18 05:12:14
○ 2020-03-25 23:50:24
○ 2026-07-12 13:18:14
●NSns2.itagil.dk2026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 23:38:28
● 2026-07-12 13:18:14
○NSns3.gratisdns.dk2015-08-21 → 2017-03-18 · 4 obs
● 2017-03-18 05:12:14
○ 2020-03-25 23:50:24
○ 2026-07-12 13:18:14
○NSns4.gratisdns.dk2015-08-21 → 2017-03-18 · 4 obs
● 2017-03-18 05:12:14
○ 2020-03-25 23:50:24
○ 2026-07-12 13:18:14
○NSns5.gratisdns.dk2015-08-21 → 2017-03-18 · 4 obs
● 2017-03-18 05:12:14
○ 2020-03-25 23:50:24
○ 2026-07-12 13:18:14
○MXmx1.pub.mailpod9-cph3.one.com2020-03-25 → 2026-02-15 · 4 obs
● 2026-02-15 23:38:28
○ 2026-02-22 22:32:00
○ 2026-07-12 13:18:14
○MXmx2.pub.mailpod9-cph3.one.com2020-03-25 → 2026-02-15 · 4 obs
● 2026-02-15 23:38:28
○ 2026-02-22 22:32:00
○ 2026-07-12 13:18:14
●A185.21.42.252026-02-15 → 2026-07-12 · 3 obs
● 2026-02-15 23:38:28
● 2026-07-12 13:18:14
○A195.249.40.1622015-08-21 → 2017-03-18 · 4 obs
● 2017-03-18 05:12:14
○ 2020-03-25 23:50:24
○ 2026-07-12 13:18:14
○A2a02:2350:5:102:ef00:0:255:e33a2020-03-25 → 2020-03-25 · 4 obs
● 2020-03-25 23:50:24
○ 2026-02-15 23:38:28
○ 2026-07-12 13:18:14
○A77.111.240.1882020-03-25 → 2020-03-25 · 4 obs
● 2020-03-25 23:50:24
○ 2026-02-15 23:38:28
○ 2026-07-12 13:18:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, l.nic.dk, h.nic.dk, c.nic.dk... | - |
| mdcdata.dk | ns1.itagil.dk, ns2.itagil.dk | - |
✅ Authoritative Response
Server:185.25.141.12
NS records: ns1.itagil.dk, ns2.itagil.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.42.25 |
| NS | 2 | ns2.itagil.dk, ns1.itagil.dk |
| SOA | 1 | ns1.itagil.dk hostmaster.curanet.dk |
Analysis
IP Addresses
mdcdata.dk directs to one IP number, which is 185.21.42.25.
Among the host names that share IP numbers with mdcdata.dk are www.healthgroup.dk, ijs-as.dk, hotelodeon.dk and two others.
Name Servers
The NS records for mdcdata.dk delegate to ns1.itagil.dk and ns2.itagil.dk.
mdcdata.dk has the same name server delegation as a number of other domains, such as veltek.dk, mdcdata.gl, sorokunstmuseum.dk and two more.
There is at least partial name server overlap between mdcdata.dk and other domains — hoofers.dk, cashott.com, pro-shop.dk and two more among them.
The name servers ns3.itagil.dk, ns1.curanet.dk and ns2.curanet.dk are often found in combination with these name servers.
ns1.itagil.dk → 185.25.141.12 and ns2.itagil.dk → 91.197.248.75: one IP number per host name.