djurslandsgym.dk is a .dk domain served by 2 nameservers (ns3.supportcenter.dk, ns4.supportcenter.dk). It was registered on 3 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.32.75 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 |
| 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 (djurslandsgym.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.djurslandsgym.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject;rua=mailto:dmarc@via.dk; ruf=mailto:dmarc@via.dk |
| www CNAME | www.grenaa-gym.dk (all on grenaa-gym.dk) → 94.231.106.68 (AS48854) |
| www vs bare domain | Different networks (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 | fully validated |
| Field | Value |
|---|---|
| Serial | 874 |
| 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 | 2006-11-03 |
| Expires | 2026-11-30 (40d) |
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 |
|---|---|---|---|
| 2026-10-18 15:13:22 shown | 500ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-17 14:04:12 | 1411ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 11:03:17 | 739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 08:37:23 | 478ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 04:53:45 | 342ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 22:13:39 | 497ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 22:11:07 | 405ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 21:33:08 | 3287ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 20:58:17 | 1782ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:49:15 | 408ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:22:44 | 309ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 13:29:48 | 458ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 13:04:22 | 469ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:19:25 | 519ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 22:32:39 | 3493ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 12:01:11 | 1099ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 05:13:49 | 1085ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 00:42:25 | 393ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 04:30:04 | 398ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 15:04:33 | 2899ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:52:51 | 467ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 02:39:02 | 621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 02:20:26 | 3323ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 02:11:44 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 00:12:35 | 1874ms | 2 NS 1 A 1 MX | 🔒 Secure |