cold.dk - dns.ninja
cold.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 77.232.94.138 | ||||||
| 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 | mail-relay.cold.dk ⭐ | ||||||
| MX | mail.cold.dk(20) | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-03-24 #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 1784886841localtime Fri Jul 24 11:54:01 2026gmtime Fri Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784886841 | ||||||
Subdomains
www.cold.dk |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns01.one.com2026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 20:15:14
● 2026-07-24 10:01:30
●NSns02.one.com2026-03-24 → 2026-07-24 · 3 obs
● 2026-03-24 20:15:14
● 2026-07-24 10:01:30
○NSns1.gratisdns.dk2015-08-25 → 2017-09-14 · 4 obs
● 2017-09-14 02:54:28
○ 2026-03-24 20:15:14
○ 2026-07-24 10:01:30
○NSns2.gratisdns.dk2015-08-25 → 2017-09-14 · 4 obs
● 2017-09-14 02:54:28
○ 2026-03-24 20:15:14
○ 2026-07-24 10:01:30
○NSns3.gratisdns.dk2015-08-25 → 2017-09-14 · 4 obs
● 2017-09-14 02:54:28
○ 2026-03-24 20:15:14
○ 2026-07-24 10:01:30
○NSns4.gratisdns.dk2015-08-25 → 2017-09-14 · 4 obs
● 2017-09-14 02:54:28
○ 2026-03-24 20:15:14
○ 2026-07-24 10:01:30
●MXmail-relay.cold.dk2015-08-25 → 2026-07-24 · 2 obs
● 2026-07-24 10:01:30
●MXmail.cold.dk2015-08-25 → 2026-07-24 · 2 obs
● 2026-07-24 10:01:30
●A77.232.94.1382015-08-25 → 2026-07-24 · 2 obs
● 2026-07-24 10:01:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, t.nic.dk, b.nic.dk, s.nic.dk... | - |
| cold.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: 829ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.232.94.138 |
| NS | 2 | ns01.one.com, ns02.one.com |
| MX | 2 | mail.cold.dk (pri: 10), mail-relay.cold.dk (pri: 20) |
| SOA | 1 | ns01.one.com hostmaster.one.com |
Analysis
Hierarchy
www.cold.dk is delegated beneath cold.dk.
IP Addresses
cold.dk resolves to one IP address: 77.232.94.138.
www.cold.dk, for instance, is one of the other host names sharing IP numbers with cold.dk.
Name Servers
cold.dk uses two name servers for its delegation: ns01.one.com and ns02.one.com.
cold.dk uses the same name servers as several other domains — among them icomp.be, dgtuning.com, maeverutten.com and two more.
The two host names ns01.one.com and ns02.one.com each have a pair of IP addresses: ns01.one.com has 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com has 185.10.11.10 and 2001:67c:3c0::10.
Mail Servers
Mail for cold.dk is handled by two mail servers — mail-relay.cold.dk and mail.cold.dk.
Some mail servers of cold.dk are also used by other domains, notably bz.dk and type2.dk.
These mail servers are routinely seen in conjunction with the mail servers mail.bz.dk and mail.type2.dk.