iusa.dk - dns.ninja
iusa.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.239.32.21🇺🇸 Google216.239.32.0/24 | ||||||
| PTR | any-in-2015.1e100.net | ||||||
| A | 216.239.34.21🇺🇸 Google216.239.34.0/24 | ||||||
| A | 216.239.36.21🇺🇸 Google216.239.36.0/24 | ||||||
| A | 216.239.38.21🇺🇸 Google216.239.38.0/24 | ||||||
| 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 | mx01.dandomain.dk ⭐ | ||||||
| A | 212.237.249.50🇩🇰 team-blue-denmark212.237.248.0/23 ZITCOM A/S | ||||||
| PTR | mx1.dandomain.dk | ||||||
| SOA | ns.dandomain.dkhostmaster@dandomain.dk 2014-02-22 #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 1783269181localtime Sun Jul 5 18:33:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1783269181 | ||||||
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns.dandomain.dk2015-07-09 → 2026-07-05 · 2 obs
● 2026-07-05 16:36:04
●NSns2.dandomain.dk2015-07-09 → 2026-07-05 · 2 obs
● 2026-07-05 16:36:04
○NSns3.dandomain.dk2015-07-09 → 2017-01-03 · 4 obs
● 2017-01-03 05:28:16
○ 2026-02-23 13:45:12
○ 2026-07-05 16:36:04
●MXmx01.dandomain.dk2015-07-09 → 2026-07-05 · 2 obs
● 2026-07-05 16:36:04
●A216.239.32.212015-07-09 → 2026-07-05 · 2 obs
● 2026-07-05 16:36:04
●A216.239.34.212015-07-09 → 2026-07-05 · 2 obs
● 2026-07-05 16:36:04
●A216.239.36.212015-07-09 → 2026-07-05 · 2 obs
● 2026-07-05 16:36:04
●A216.239.38.212015-07-09 → 2026-07-05 · 2 obs
● 2026-07-05 16:36:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk... | - |
| iusa.dk | ns.dandomain.dk, ns2.dandomain.dk | 4 records |
✅ Authoritative Response
Server:91.197.248.66
NS records: ns.dandomain.dk, ns2.dandomain.dk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.36.21... |
| NS | 2 | ns2.dandomain.dk, ns.dandomain.dk |
| MX | 1 | mx01.dandomain.dk (pri: 10) |
| SOA | 1 | ns.dandomain.dk hostmaster.dandomain.dk |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.dandomain.dk, ns2.dandomain.dk, ns.dandomain.dk...)
Analysis
IP Addresses
iusa.dk directs to four IP numbers, which are 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
windpower.ch, progress22.org, atlanta.k12.mo.us and two other host names share IP numbers with iusa.dk.
Name Servers
The NS records for iusa.dk delegate to ns2.dandomain.dk and ns.dandomain.dk.
iusa.dk uses the same name servers as several other domains — among them colas.dk, aalborgtekniskegymnasium.dk, kongeegen.dk and two more.
There is at least partial name server overlap between iusa.dk and other domains — groennegaard.email, miralix.com, nordcrow.com and two more among them.
These name servers are routinely deployed together 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 iusa.dk is handled by a single mail server, mx01.dandomain.dk.
iusa.dk uses an identical mail server configuration to several other domains — among them tagtjek.info, zuca.dk, uni-service.dk and two more.
mx01.dandomain.dk resolves to 212.237.249.50 and no other IP number.