dcd.nu - dns.ninja
dcd.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 193.239.98.91🇩🇰 team-blue-denmark193.239.96.0/22 | ||||||
| NS | ns1.curanet.dk ⭐ | ||||||
| A | 2a02:2339:4006:108::123🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns1.curanet.dk | ||||||
| A | 185.25.141.12🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns1.curanet.dk | ||||||
| NS | ns2.curanet.dk | ||||||
| A | 2a02:2339:1:10f::123:123🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.curanet.dk | ||||||
| A | 91.197.248.75🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.curanet.dk | ||||||
| MX | mail.dcd.nu ⭐ | ||||||
| A | 94.231.109.36🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | director1.mf.curanet.dk | ||||||
| MX | backup-mx.zitcom.dk(20) | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2026-03-29 #2 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:0304a4b8-8499-4758-82e4-9b09556a5ac7 | ||||||
| TXT | NU zone update: 2026-08-14 15:34:42 +0000 (EPOCH 1786721682) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786721736 | ||||||
Subdomains
mail.dcd.nu |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
●NSns1.curanet.dk2015-05-30 → 2026-08-14 · 2 obs
● 2026-08-14 16:06:26
●NSns2.curanet.dk2015-05-30 → 2026-08-14 · 2 obs
● 2026-08-14 16:06:26
●MXbackup-mx.zitcom.dk2015-05-30 → 2026-08-14 · 2 obs
● 2026-08-14 16:06:26
●MXmail.dcd.nu2015-05-30 → 2026-08-14 · 2 obs
● 2026-08-14 16:06:26
○A130.185.131.1302015-05-30 → 2016-11-17 · 4 obs
● 2016-11-17 04:50:04
○ 2017-01-12 09:51:32
○ 2026-08-14 16:06:26
○A185.21.40.1492017-01-12 → 2017-01-12 · 4 obs
● 2017-01-12 09:51:32
○ 2018-03-23 03:26:58
○ 2026-08-14 16:06:26
●A193.239.98.912026-04-02 → 2026-08-14 · 3 obs
● 2026-04-02 01:38:44
● 2026-08-14 16:06:26
○A94.231.110.1592018-03-23 → 2026-03-29 · 5 obs
● 2018-03-23 03:26:58
● 2026-03-29 00:04:32
○ 2026-04-02 01:38:44
○ 2026-08-14 16:06:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| dcd.nu | ns2.curanet.dk, ns1.curanet.dk | - |
✅ Authoritative Response
Server:91.197.248.75
NS records: ns2.curanet.dk, ns1.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.239.98.91 |
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 2 | mail.dcd.nu (pri: 10), backup-mx.zitcom.dk (pri: 20) |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)
Analysis
Hierarchy
dcd.nu is the parent zone for mail.dcd.nu.
IP Addresses
dcd.nu directs to one IP number, which is 193.239.98.91.
Among the host names that share IP numbers with dcd.nu are dsgcp.dk, foreningsadministrator.dk, mitani.dk and two others.
Name Servers
dcd.nu uses two name servers for its delegation: ns1.curanet.dk and ns2.curanet.dk.
dcd.nu has the same name server delegation as a number of other domains, such as bedstespeciallaeger.dk, hector.com, j-m.dk and two more.
dcd.nu partially shares its name servers with domains like sanders.dk and mvb.dk.
The two host names ns1.curanet.dk and ns2.curanet.dk each have a pair of IP addresses: ns1.curanet.dk has 185.25.141.12 and 2a02:2339:4006:108::123, and ns2.curanet.dk has 91.197.248.75 and 2a02:2339:1:10f::123:123.
Mail Servers
The MX records for dcd.nu point to two mail servers: backup-mx.zitcom.dk and mail.dcd.nu.
dcd.nu shares at least some of its mail servers with other domains — for example danhatchpoland.com, eltax.co.uk, dyrepark.dk and two more.
Hosts that resolve to one IP address:
mail.dcd.nu has the IP address 94.231.109.36.