uddannelsefordig.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 12 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (uddannelsefordig.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.uddannelsefordig.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| www CNAME | www.viauc.dk (all on viauc.dk) → 87.53.72.216 (AS3292) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 672 |
| 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 | 2009-11-12 |
| Expires | 2026-11-30 (34d) |
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).
Showing 100 of 142.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 11:07:35 | 301ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-22 02:05:46 | 298ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-20 22:34:14 | 676ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-19 18:28:38 | 993ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-13 07:10:34 | 946ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 15:16:55 | 571ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 13:41:41 | 407ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 13:38:51 | 318ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 13:32:47 | 289ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 03:38:52 | 333ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 19:28:21 | 440ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 19:09:21 | 423ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 18:22:52 | 399ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 07:40:52 | 492ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-15 03:36:16 | 660ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-12 03:17:50 | 462ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-08 19:13:20 | 3189ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-01 13:00:30 | 539ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-01 04:08:02 | 336ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-30 02:48:19 | 322ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-23 17:29:01 | 561ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-18 01:10:23 | 2606ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-11 20:08:54 | 2704ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-09 16:56:03 | 475ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-06 00:34:35 | 474ms | 2 NS 0 A 1 MX | 🔒 Secure |