isocalc.dk - robtex.com
isocalc.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 212.237.249.16🇩🇰 team-blue-denmark212.237.248.0/23 ZITCOM A/S | ||||||
| PTR | splash.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 | ||||||
| SOA | ns1.curanet.dkhostmaster@curanet.dk 2023-04-05 #4 | ||||||
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 1784147041localtime Wed Jul 15 22:24:01 2026gmtime Wed Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784147041 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns.scannet2.dk2015-08-18 → 2020-01-29 · 4 obs
● 2020-01-29 01:27:50
○ 2026-04-21 18:24:04
○ 2026-07-15 21:06:54
●NSns1.curanet.dk2026-04-21 → 2026-07-15 · 3 obs
● 2026-04-21 18:24:04
● 2026-07-15 21:06:54
●NSns2.curanet.dk2026-04-21 → 2026-07-15 · 3 obs
● 2026-04-21 18:24:04
● 2026-07-15 21:06:54
○NSns2.scannet2.dk2015-08-18 → 2020-01-29 · 4 obs
● 2020-01-29 01:27:50
○ 2026-04-21 18:24:04
○ 2026-07-15 21:06:54
○MXfront-lvs.scannet.dk2015-08-18 → 2020-01-29 · 4 obs
● 2020-01-29 01:27:50
○ 2026-04-21 18:24:04
○ 2026-07-15 21:06:54
○A195.69.128.1752015-08-18 → 2016-07-16 · 4 obs
● 2016-07-16 11:50:22
○ 2017-03-15 15:00:22
○ 2026-07-15 21:06:54
●A212.237.249.162026-04-21 → 2026-07-15 · 3 obs
● 2026-04-21 18:24:04
● 2026-07-15 21:06:54
○A93.191.155.2402017-03-15 → 2020-01-29 · 5 obs
● 2017-03-15 15:00:22
● 2020-01-29 01:27:50
○ 2026-04-21 18:24:04
○ 2026-07-15 21:06:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, s.nic.dk, l.nic.dk, b.nic.dk... | - |
| isocalc.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: 898ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.237.249.16 |
| NS | 2 | ns1.curanet.dk, ns2.curanet.dk |
| SOA | 1 | ns1.curanet.dk hostmaster.curanet.dk |
Analysis
IP Addresses
isocalc.dk directs to one IP number, which is 212.237.249.16.
Among the host names that share IP numbers with isocalc.dk are phisterphilina.dk, mail.cope-it.dk, imap.mira.dk and two others.
Name Servers
The NS records for isocalc.dk delegate to ns1.curanet.dk and ns2.curanet.dk.
isocalc.dk has the same name server delegation as a number of other domains, such as eyeclin.dk, caravancenter.dk, hjemlignemlig.dk and two more.
There is at least partial name server overlap between isocalc.dk and other domains — it-factory.dk, fbm.se, transportnyhederne.dk and two more among them.
ns1.curanet.dk resolves to 185.25.141.12 and 2a02:2339:4006:108::123. Likewise, ns2.curanet.dk resolves to 91.197.248.75 and 2a02:2339:1:10f::123:123 — two IP addresses apiece.