entreprenoerskab-i-uddannelserne.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 9 November 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.106.7.151 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 2.106.7.151 | 3600s | — | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Køge |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (entreprenoerskab-i-uddannelserne.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.entreprenoerskab-i-uddannelserne.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| www CNAME | entreprenoerskab-i-uddannelserne.dk (all on entreprenoerskab-i-uddannelserne.dk) → 2.106.7.151 (AS3292) |
| www vs bare domain | Same network entreprenoerskab-i-uddannelserne.dk: 2.106.7.151 (AS3292) www.entreprenoerskab-i-uddannelserne.dk: 2.106.7.151 (AS3292) |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 707 |
| 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 | 2016-11-09 |
| Expires | 2026-11-30 (36d) |
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 124.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 14:35:00 shown | 290ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 03:36:15 | 342ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 01:58:01 | 3216ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 21:28:27 | 1298ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 05:55:31 | 1565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:04:15 | 408ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 02:26:01 | 560ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 01:47:43 | 660ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:10:08 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:19:42 | 433ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 13:31:42 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 22:57:05 | 438ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 15:34:51 | 776ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 03:55:06 | 388ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 00:34:48 | 1004ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 12:33:07 | 703ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 19:50:07 | 485ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 23:18:45 | 1275ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 02:48:40 | 2875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 22:29:10 | 3356ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 08:01:10 | 8509ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 04:17:46 | 448ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 07:36:47 | 638ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 09:35:35 | 503ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 10:45:54 | 8474ms | 2 NS 1 A 1 MX | 🔒 Secure |