kursusinfo.dk - robtex.com
kursusinfo.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 94.231.101.70🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S | ||||||
| PTR | linux14.unoeuro.com | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-06-26 #0 | ||||||
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 1784458081localtime Sun Jul 19 12:48:01 2026gmtime Sun Ju... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1784458081 | ||||||
Subdomains
mail.kursusinfo.dk |
Same first word
kursusinfo.dk |
Similar names
DNS History
13 records (4 active, 9 former)
○NSns1.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
●NSns1.simply.com2026-04-12 → 2026-07-19 · 3 obs
● 2026-04-12 14:36:24
● 2026-07-19 10:49:16
○NSns2.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
●NSns2.simply.com2026-04-12 → 2026-07-19 · 3 obs
● 2026-04-12 14:36:24
● 2026-07-19 10:49:16
○NSns3.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
●NSns3.simply.com2026-04-12 → 2026-07-19 · 3 obs
● 2026-04-12 14:36:24
● 2026-07-19 10:49:16
○NSns4.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
○NSns5.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
○MXmx1.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
○MXmx2.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
○MXmx3.gigahost.dk2015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
○A217.116.232.2262015-06-07 → 2016-02-10 · 4 obs
● 2016-02-10 08:03:24
○ 2016-06-27 12:35:04
○ 2026-07-19 10:49:16
●A94.231.101.702026-04-12 → 2026-07-19 · 6 obs
● 2026-04-12 14:36:24
● 2026-05-28 17:14:54
○ 2026-05-29 21:13:38
● 2026-06-17 14:58:28
● 2026-07-19 10:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | c.nic.dk, l.nic.dk, t.nic.dk, s.nic.dk... | 12 records |
| kursusinfo.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:185.25.141.15
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.101.70 |
| NS | 3 | ns2.simply.com, ns3.simply.com... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (t.nic.dk, s.nic.dk, l.nic.dk...)
Analysis
Hierarchy
kursusinfo.dk is a parent domain of mail.kursusinfo.dk.
IP Addresses
kursusinfo.dk points to a single IP number: 94.231.101.70.
Additional host names — altomfest.dk, webmaster.lubi.dk, hannik.dk and two others — share IP numbers with kursusinfo.dk.
Name Servers
kursusinfo.dk has three name servers — ns1.simply.com, ns2.simply.com and ns3.simply.com.
kursusinfo.dk shares at least some of its name servers with other domains, including byvest.com, norbag.dk, sinding.nu and two others.
These name servers are frequently seen alongside the name servers ns4.simply.com.
Host names with two IP numbers:
ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Host names pointing to a single IP address:
ns3.simply.com resolves to 91.197.248.79.