decoder.dk - robtex.com
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 1783797661localtime Sat Jul 11 21:21:01 2026gmtime Sat Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783797661 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.curanet.dk2015-08-03 → 2026-07-11 · 2 obs
● 2026-07-11 19:37:46
●NSns2.curanet.dk2015-08-03 → 2026-07-11 · 2 obs
● 2026-07-11 19:37:46
○MXmail10.123hotel.dk2015-08-03 → 2017-09-02 · 4 obs
● 2017-09-02 23:07:50
○ 2026-02-17 14:16:26
○ 2026-07-11 19:37:46
●MXmx1.onlinemail.io2026-02-17 → 2026-07-11 · 3 obs
● 2026-02-17 14:16:26
● 2026-07-11 19:37:46
●MXmx2.onlinemail.io2026-02-17 → 2026-07-11 · 3 obs
● 2026-02-17 14:16:26
● 2026-07-11 19:37:46
●A93.191.155.2532015-08-03 → 2026-07-11 · 2 obs
● 2026-07-11 19:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | t.nic.dk, c.nic.dk, l.nic.dk, b.nic.dk... | - |
| decoder.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:185.25.141.12
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1677ms | 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
decoder.dk is served by two delegated name servers, 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.
decoder.dk partially shares its NS delegation with several other domains, including sund-vision.com, nbyg.dk, allnet.dk and two others.
These name servers often co-occur with the name servers ns1.123hotel.dk.
Each of the two host names carries two IP addresses: ns1.curanet.dk points to 185.25.141.12 and 2a02:2339:4006:108::123, and ns2.curanet.dk points to 91.197.248.75 and 2a02:2339:1:10f::123:123.
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.
At least a portion of decoder.dk's mail servers are also used by other domains, for example tectum.dk.
mx1.onlinemail.io resolves to 185.21.42.12. mx2.onlinemail.io resolves to 46.36.208.16. Both host names point to a single IP number.