how2learn.dk - dns.ninja
how2learn.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.237.249.17🇩🇰 team-blue-denmark212.237.248.0/23 ZITCOM A/S | ||||||
| PTR | splash.dandomain.dk | ||||||
| NS | ns2.dandomain.dk ⭐ | ||||||
| A | 2a02:2339:1:108::dd:dd🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns2.dandomain.dk | ||||||
| A | 91.197.248.66🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns2.dandomain.dk | ||||||
| NS | ns.dandomain.dk | ||||||
| A | 2a02:2339:4006:109::dd🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns.dandomain.dk | ||||||
| A | 185.25.141.3🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns.dandomain.dk | ||||||
| SOA | ns.dandomain.dkhostmaster@dandomain.dk 2019-10-24 #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 1782646381localtime Sun Jun 28 13:33:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1782646381 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
○NSns.andersenit.dk2015-05-31 → 2017-08-12 · 3 obs
● 2017-08-12 15:42:52
○ 2026-06-28 12:16:34
●NSns.dandomain.dk2026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 12:16:34
○NSns1.andersenit.dk2015-05-31 → 2017-08-12 · 3 obs
● 2017-08-12 15:42:52
○ 2026-06-28 12:16:34
●NSns2.dandomain.dk2026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 12:16:34
●A212.237.249.172026-06-28 → 2026-06-28 · 2 obs
● 2026-06-28 12:16:34
○A87.238.248.1402015-05-31 → 2017-08-12 · 3 obs
● 2017-08-12 15:42:52
○ 2026-06-28 12:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| how2learn.dk | ns2.dandomain.dk, ns.dandomain.dk | 4 records |
✅ Authoritative Response
Server:185.25.141.3
NS records: ns2.dandomain.dk, ns.dandomain.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 743ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.237.249.17 |
| NS | 2 | ns2.dandomain.dk, ns.dandomain.dk |
| SOA | 1 | ns.dandomain.dk hostmaster.dandomain.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.dandomain.dk, ns.dandomain.dk, ns2.dandomain.dk...)
Analysis
IP Addresses
how2learn.dk directs to one IP number, which is 212.237.249.17.
Among the host names that share IP numbers with how2learn.dk are fuglebakken.dk, mail.mikk-line.se, annett.dk and two others.
Name Servers
how2learn.dk is served by two delegated name servers, ns2.dandomain.dk and ns.dandomain.dk.
how2learn.dk has the same name server delegation as a number of other domains, such as langeliving.com, provstiudvalg.dk, 3dtd.dk and two more.
At least some of how2learn.dk's name servers are shared with other domains, for example intercredo.com, jordemoderfagligviden.com, narkotest.no and two more.
These name servers tend to be used in conjunction with the name servers ns3.dandomain.dk.
Each of the two host names carries two IP addresses: ns2.dandomain.dk points to 91.197.248.66 and 2a02:2339:1:108::dd:dd, and ns.dandomain.dk points to 185.25.141.3 and 2a02:2339:4006:109::dd.