kurserhjemloeshed.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 2 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.32.247 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 |
|---|---|---|---|---|---|---|---|
| 87.54.32.247 | 3600s | apps.akat.dk campus-horsens.dk driver.via.dk |
AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Copenhagen |
| 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 (kurserhjemloeshed.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.kurserhjemloeshed.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| www | 87.54.32.247 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 674 |
| 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 | 2019-09-02 |
| Expires | 2027-09-30 (340d) |
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 125.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 19:39:30 shown | 322ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-22 02:57:58 | 364ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 09:22:41 | 280ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 08:15:21 | 3170ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-18 07:54:47 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 21:00:55 | 2552ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 16:33:15 | 301ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 16:27:28 | 494ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 16:12:42 | 452ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 06:58:12 | 383ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 12:35:42 | 449ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 23:51:10 | 3256ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 22:17:51 | 495ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 11:09:15 | 530ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 03:15:12 | 2759ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 09:03:52 | 3463ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 01:14:27 | 378ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 07:02:27 | 1083ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 06:49:59 | 487ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 22:29:24 | 1853ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 17:50:59 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 21:07:31 | 1238ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 10:14:00 | 842ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 00:59:48 | 2820ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 05:01:25 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure |