mastering.dk - dns.ninja
mastering.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.43.138.9🇩🇰 KLEIN-DATA-AS195.43.138.0/24 | ||||||
| PTR | hweb.kleinweb.dk | ||||||
| NS | ns2.kleinweb.dk ⭐ | ||||||
| A | 195.43.138.16🇩🇰 KLEIN-DATA-AS195.43.138.0/24 | ||||||
| PTR | ns2.kleinweb.dk | ||||||
| NS | ns.kleinweb.dk | ||||||
| A | 195.43.138.53🇩🇰 KLEIN-DATA-AS195.43.138.0/24 | ||||||
| PTR | ns.kleinweb.dk | ||||||
| NS | ns3.kleinweb.dk | ||||||
| A | 2a01:4f8:c2c:225d::53🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 116.203.28.124🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC | ||||||
| PTR | static.124.28.203.116.clients.your-server.de | ||||||
| NS | ns4.kleinweb.dk | ||||||
| A | 2a03:b0c0:1:d0::39:9001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean | ||||||
| PTR | ns4.kleinweb.dk | ||||||
| A | 178.62.51.240🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean | ||||||
| PTR | ns4.kleinweb.dk | ||||||
| MX | mailscan01.kleinweb.dk ⭐ | ||||||
| A | 195.43.138.6🇩🇰 KLEIN-DATA-AS195.43.138.0/24 | ||||||
| PTR | scan2.kleinweb.dk | ||||||
| TXT | v=spf1 include:spf.kleinweb.dk ~all | ||||||
| SOA | ns.kleinweb.dkhostmaster@kleinweb.dk 2020-06-14 #6 | ||||||
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 1786503960localtime Wed Aug 12 05:06:00 2026gmtime Wed Au... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1786503960 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns.kleinweb.dk2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 03:08:50
●NSns2.kleinweb.dk2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 03:08:50
●NSns3.kleinweb.dk2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 03:08:50
●NSns4.kleinweb.dk2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 03:08:50
●MXmailscan01.kleinweb.dk2015-07-26 → 2026-08-12 · 2 obs
● 2026-08-12 03:08:50
●A195.43.138.92026-03-20 → 2026-08-12 · 3 obs
● 2026-03-20 10:10:00
● 2026-08-12 03:08:50
○A80.63.24.192015-07-26 → 2018-06-05 · 4 obs
● 2018-06-05 13:53:24
○ 2026-03-20 10:10:00
○ 2026-08-12 03:08:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, c.nic.dk, l.nic.dk... | - |
| mastering.dk | ns.kleinweb.dk, ns2.kleinweb.dk, ns3.kleinweb.dk, ns4.kleinweb.dk | 6 records |
✅ Authoritative Response
Server:195.43.138.16
NS records: ns.kleinweb.dk, ns2.kleinweb.dk, ns3.kleinweb.dk, ns4.kleinweb.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastering.dk (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.43.138.9 |
| NS | 4 | ns2.kleinweb.dk, ns3.kleinweb.dk... |
| MX | 1 | mailscan01.kleinweb.dk (pri: 5) |
| TXT | 1 | v=spf1 include:spf.kleinweb.dk ~all |
| SOA | 1 | ns.kleinweb.dk hostmaster.kleinweb.dk |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns.kleinweb.dk, ns2.kleinweb.dk, ns3.kleinweb.dk...)
Analysis
IP Addresses
mastering.dk resolves to one IP address: 195.43.138.9.
angora.dk, merger.dk, musik-til-fest.dk and two other host names share IP numbers with mastering.dk.
Name Servers
The authoritative name servers for mastering.dk are ns2.kleinweb.dk, ns3.kleinweb.dk, ns4.kleinweb.dk and ns.kleinweb.dk.
The name servers of mastering.dk overlap at least partially with those of other domains — among them eriksahl.dk, henrik-lundby.dk, adelaide.dk and two more.
Hostnames that resolve to two IP addresses:
ns3.kleinweb.dk maps to two IP addresses — 116.203.28.124 and 2a01:4f8:c2c:225d::53.
ns4.kleinweb.dk maps to two IP addresses — 178.62.51.240 and 2a03:b0c0:1:d0::39:9001.
Hosts with just one IP address:
ns2.kleinweb.dk points to the IP address 195.43.138.16.
ns.kleinweb.dk points to the IP address 195.43.138.53.
Mail Servers
Mail for mastering.dk is handled by a single mail server, mailscan01.kleinweb.dk.
mastering.dk uses an identical mail server configuration to several other domains — among them kbmusik.dk, firmahotel.dk, musiklinien.dk and two more.
There is one IP number for mailscan01.kleinweb.dk: 195.43.138.6.