konferenceforprofessionsuddannelser.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 7 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.106.7.121 is hosted by TDC Holding A/S (AS3292) in Denmark. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns3.supportcenter.dk | 87.54.32.150 | — | AS3292 TDC Holding A/S |
| ns4.supportcenter.dk | 2.106.7.200 | ns4.supportcenter.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.106.7.121 | 3600s | — | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Hobro |
| TXT Record |
|---|
| HARICA-0IYaA5dU3WBPXRZvl6Z |
| HARICA-qBrhou2RNajltPF2y7B |
| V=SPF1 -all |
| Policy | Record (konferenceforprofessionsuddannelser.dk) |
|---|---|
| -all (hard fail) | V=SPF1 -all |
| Policy | Record (_dmarc.konferenceforprofessionsuddannelser.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| www | 2.106.7.121 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network konferenceforprofessionsuddannelser.dk: 2.106.7.121 (AS3292) www.konferenceforprofessionsuddannelser.dk: 2.106.7.121 (AS3292) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'konferenceforprofessionsuddannelser.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 13 |
| Primary NS (MNAME) | ns3.supportcenter.dk |
| Responsible (RNAME) | hostmaster@supportcenter.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-03-07 |
| Expires | 2027-03-06 (138d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 09:36:11 | 374ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 01:08:08 | 2486ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 08:58:15 | 1392ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 05:54:44 | 496ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 01:12:20 shown | 542ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-17 22:05:27 | 5319ms | 2 NS 1 A 0 MX | 🔓 Insecure |