techknow.dk - dns.ninja
techknow.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.191.158.18🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S | ||||||
| PTR | linux13.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 | ||||||
| MX | mx1.dandomain.dk ⭐ | ||||||
| A | 212.237.249.50🇩🇰 team-blue-denmark212.237.248.0/23 ZITCOM A/S | ||||||
| PTR | mx1.dandomain.dk | ||||||
| MX | mx2.dandomain.dk(20) | ||||||
| A | 46.36.209.11🇩🇰 team-blue-denmark46.36.208.0/21 | ||||||
| PTR | mx2.dandomain.dk | ||||||
| TXT | v=spf1 include:spf.dandomain.dk ?all | ||||||
| SOA | ns.dandomain.dkhostmaster@dandomain.dk 2026-07-08 #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 1785138661localtime Mon Jul 27 09:51:01 2026gmtime Mon Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1785138661 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.dandomain.dk2019-12-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:08:34
●NSns2.dandomain.dk2019-12-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:08:34
●MXmx1.dandomain.dk2019-12-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:08:34
●MXmx2.dandomain.dk2019-12-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:08:34
●A93.191.158.182019-12-19 → 2026-07-27 · 2 obs
● 2026-07-27 08:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, t.nic.dk, l.nic.dk, s.nic.dk... | - |
| techknow.dk | ns.dandomain.dk, ns2.dandomain.dk | 4 records |
✅ Authoritative Response
Server:185.25.141.3
NS records: ns.dandomain.dk, ns2.dandomain.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 343ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.191.158.18 |
| NS | 2 | ns2.dandomain.dk, ns.dandomain.dk |
| MX | 2 | mx1.dandomain.dk (pri: 10), mx2.dandomain.dk (pri: 20) |
| TXT | 1 | v=spf1 include:spf.dandomain.dk ?all |
| SOA | 1 | ns.dandomain.dk hostmaster.dandomain.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.dandomain.dk, ns.dandomain.dk, ns2.dandomain.dk...)
Analysis
IP Addresses
techknow.dk resolves to one IP address: 93.191.158.18.
linux13.dandomain.dk, soniccollege.org, tt-network.dk and two other host names share IP numbers with techknow.dk.
Name Servers
The NS records for techknow.dk delegate to ns2.dandomain.dk and ns.dandomain.dk.
techknow.dk uses the same name servers as several other domains — among them underground.dk, hospicedjursland.dk, foodchain.online and two more.
techknow.dk has at least partial name server overlap with other domains, such as dansensor.at, airconnection.eu, mblak.com and two others.
It is common to find these name servers paired with the name servers ns3.dandomain.dk.
ns2.dandomain.dk resolves to 91.197.248.66 and 2a02:2339:1:108::dd:dd. Likewise, ns.dandomain.dk resolves to 185.25.141.3 and 2a02:2339:4006:109::dd — two IP addresses apiece.
Mail Servers
Mail for techknow.dk is handled by two mail servers — mx1.dandomain.dk and mx2.dandomain.dk.
techknow.dk uses an identical mail server configuration to several other domains — among them iphilosophy.dk, trier-pedersen.dk, rosenville.dk and two more.
techknow.dk has mail servers in common with other domains — for example laxholm-furniture.com and fashiongirl.dk.
mx1.dandomain.dk directs to 212.237.249.50 and mx2.dandomain.dk directs to 46.36.209.11; each host name points to exactly one IP number.