udviklingsserver.dk - dns.ninja
udviklingsserver.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.21.41.237🇩🇰 team-blue-denmark185.21.40.0/22 ZITCOM A/S | ||||||
| PTR | linux31.curanet.dk | ||||||
| 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 include:spf.onlinemail.io ?all | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2026-07-06 #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 1784037421localtime Tue Jul 14 15:57:01 2026gmtime Tue Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784037601 | ||||||
Subdomains
www.udviklingsserver.dk |
Same first word
udviklingsserver.dk |
DNS History
7 records (5 active, 2 former)
○NSns.ammulti.dk2015-07-08 → 2017-12-23 · 6 obs
○ 2015-09-09 02:46:26
● 2015-12-09 09:27:14
● 2017-12-23 12:43:16
○ 2026-02-15 05:28:50
○ 2026-07-14 14:28:02
●NSns1.curanet.dk2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 05:28:50
● 2026-07-14 14:28:02
○NSns2.ammulti.dk2015-07-08 → 2017-12-23 · 6 obs
● 2015-09-09 02:46:26
○ 2015-12-09 09:27:14
● 2017-12-23 12:43:16
○ 2026-02-15 05:28:50
○ 2026-07-14 14:28:02
●NSns2.curanet.dk2026-02-15 → 2026-07-14 · 3 obs
● 2026-02-15 05:28:50
● 2026-07-14 14:28:02
●MXmx1.onlinemail.io2026-02-15 → 2026-07-14 · 2 obs
● 2026-07-14 14:28:02
●MXmx2.onlinemail.io2026-02-15 → 2026-07-14 · 2 obs
● 2026-07-14 14:28:02
●A185.21.41.2372026-02-15 → 2026-07-14 · 2 obs
● 2026-07-14 14:28:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| udviklingsserver.dk | ns1.curanet.dk, ns2.curanet.dk | - |
✅ Authoritative Response
Server:91.197.248.75
NS records: ns1.curanet.dk, ns2.curanet.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.21.41.237 |
| NS | 2 | ns2.curanet.dk, ns1.curanet.dk |
| MX | 2 | mx1.onlinemail.io (pri: 10), mx2.onlinemail.io (pri: 20) |
| TXT | 1 | v=spf1 include:spf.onlinemail.io ?all |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
Hierarchy
udviklingsserver.dk is the parent zone for www.udviklingsserver.dk.
IP Addresses
udviklingsserver.dk points to a single IP number: 185.21.41.237.
Additional host names — www.aabenraakrisecenter.dk, fineman.dk, loucon.dk and two others — share IP numbers with udviklingsserver.dk.
Name Servers
DNS delegation for udviklingsserver.dk points to two name servers: ns1.curanet.dk and ns2.curanet.dk.
udviklingsserver.dk shares its name server setup with other domains, including activebs.com, bio-pejs.dk, danilift.com and two others.
udviklingsserver.dk partially shares its NS delegation with several other domains, including readweb.se, scandybbroe.dk, interform-collection.com and two others.
These name servers are regularly seen alongside ns1.123hotel.dk and ns2.123hotel.dk as name servers.
ns1.curanet.dk directs to 185.25.141.12 and 2a02:2339:4006:108::123. ns2.curanet.dk directs to 91.197.248.75 and 2a02:2339:1:10f::123:123. Each host name carries two IP addresses.
Mail Servers
udviklingsserver.dk has two mail servers: mx1.onlinemail.io and mx2.onlinemail.io.
udviklingsserver.dk shares the same mail server setup as other domains, including magt.nu, olepedersen.dk, isoflex.dk and two others.
udviklingsserver.dk has mail servers in common with other domains — for example royal-rangers.dk, kertfri.dk and godhelse.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.