kursus.nu - robtex.com
kursus.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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 2024-10-24 #1 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | id:3ac0e509-d2ff-4fe1-b92c-ab484f0c39b4 | ||||||
| TXT | NU zone update: 2026-07-17 00:24:34 +0000 (EPOCH 1784247874) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784247928 | ||||||
Same first word
Similar names
ruskus.ru |
sukurs.com |
ruskus.se |
sukurs.edu.pl |
sukurs.cz |
sukurs.org |
sukurs.pl |
surkus.com |
sukurs.com.pl |
kuruss.com |
sukurs.net.pl |
rukuss.com |
ruskus.nl |
suksur.de |
DNS History
6 records (3 active, 3 former)
●NSns.dandomain.dk2020-03-10 → 2026-07-17 · 3 obs
● 2020-03-10 07:20:04
● 2026-07-17 00:57:00
○NSns1.ascio.net2015-06-23 → 2015-11-09 · 4 obs
● 2015-11-09 11:52:16
○ 2020-03-10 07:20:04
○ 2026-07-17 00:57:00
○NSns2.ascio.net2015-06-23 → 2015-11-09 · 4 obs
● 2015-11-09 11:52:16
○ 2020-03-10 07:20:04
○ 2026-07-17 00:57:00
●NSns2.dandomain.dk2020-03-10 → 2026-07-17 · 3 obs
● 2020-03-10 07:20:04
● 2026-07-17 00:57:00
○NSns3.ascio.net2015-06-23 → 2015-11-09 · 4 obs
● 2015-11-09 11:52:16
○ 2020-03-10 07:20:04
○ 2026-07-17 00:57:00
●A212.237.249.172020-03-10 → 2026-07-17 · 2 obs
● 2026-07-17 00:57:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | m.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu... | 12 records |
| kursus.nu | ns.dandomain.dk, ns2.dandomain.dk | - |
✅ 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: 1335ms | 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: 12
In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)
Analysis
IP Addresses
kursus.nu resolves to one IP address: 212.237.249.17.
scoop4me.com, steep-deep.com, avotresante.dk and two other host names share IP numbers with kursus.nu.
Name Servers
Two name servers handle the delegation for kursus.nu: ns2.dandomain.dk and ns.dandomain.dk.
kursus.nu uses the same name servers as several other domains — among them vola.be, b-comm.dk, anwa.dk and two more.
kursus.nu partially shares its NS delegation with several other domains, including d(0x616e616c)im.no, gewaechshauscentrum.de, erhvervsborsen.com and two others.
These name servers often co-occur with the name servers ns3.dandomain.dk.
ns2.dandomain.dk and ns.dandomain.dk both carry two IP addresses. The A records for ns2.dandomain.dk are 91.197.248.66 and 2a02:2339:1:108::dd:dd; the A records for ns.dandomain.dk are 185.25.141.3 and 2a02:2339:4006:109::dd.