decoder.dk - dns.ninja
decoder.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 93.191.155.253🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | vm1378.enterprisecloud.nu | ||||||
| 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 | mx1.onlinemail.io ⭐ | ||||||
| A | 185.21.42.12🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | mx1.onlinemail.io | ||||||
| MX | mx2.onlinemail.io(20) | ||||||
| A | 46.36.208.16🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.onlinemail.io | ||||||
| TXT | v=spf1 a mx include:spf.curanet.dk -all | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2025-09-18 #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 1781478541localtime Mon Jun 15 01:09:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1781478541 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.curanet.dk2015-08-03 → 2026-06-14 · 2 obs
● 2026-06-14 23:45:36
●NSns2.curanet.dk2015-08-03 → 2026-06-14 · 2 obs
● 2026-06-14 23:45:36
○MXmail10.123hotel.dk2015-08-03 → 2017-09-02 · 4 obs
● 2017-09-02 23:07:50
○ 2026-02-17 14:16:26
○ 2026-06-14 23:45:36
●MXmx1.onlinemail.io2026-02-17 → 2026-06-14 · 3 obs
● 2026-02-17 14:16:26
● 2026-06-14 23:45:36
●MXmx2.onlinemail.io2026-02-17 → 2026-06-14 · 3 obs
● 2026-02-17 14:16:26
● 2026-06-14 23:45:36
●A93.191.155.2532015-08-03 → 2026-06-14 · 2 obs
● 2026-06-14 23:45:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| decoder.dk | 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: 1132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.155.253 |
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 2 | mx1.onlinemail.io (pri: 10), mx2.onlinemail.io (pri: 20) |
| TXT | 1 | v=spf1 a mx include:spf.curanet.dk -all |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
Hierarchy
The parent domain of mail.decoder.dk and www.decoder.dk is decoder.dk.
IP Addresses
decoder.dk directs to one IP number, which is 93.191.155.253.
Among the host names that share IP numbers with decoder.dk are floradanicablomster.dk, lagerreoler.eu, pro-tex.dk and two others.
Name Servers
The NS records for decoder.dk delegate to ns1.curanet.dk and ns2.curanet.dk.
decoder.dk has the same name server delegation as a number of other domains, such as logitec.dk, avifoto.dk, grafiskbind.dk and two more.
At least some of decoder.dk's name servers are shared with other domains, for example sund-vision.com, nbyg.dk, allnet.dk and two more.
These name servers tend to be used in conjunction with the name servers ns1.123hotel.dk.
ns1.curanet.dk resolves to 185.25.141.12 and 2a02:2339:4006:108::123. Likewise, ns2.curanet.dk resolves to 91.197.248.75 and 2a02:2339:1:10f::123:123 — two IP addresses apiece.
Mail Servers
The MX records for decoder.dk point to two mail servers: mx1.onlinemail.io and mx2.onlinemail.io.
decoder.dk has the same mail server arrangement as a number of other domains, for example henrikhytteballe.com, borneneskontoraalborg.dk, start24.net and two more.
decoder.dk overlaps on mail servers with certain other domains, tectum.dk among them.
Each of mx1.onlinemail.io and mx2.onlinemail.io has one IP address: mx1.onlinemail.io uses 185.21.42.12 and mx2.onlinemail.io uses 46.36.208.16.