gymf.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 23 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves gymf.dk: no address www.gymf.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091001 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@gymf.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 2014-10-23 |
| Expires | 2026-10-31 (7d) |
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 |
|---|---|---|---|
| 2026-10-23 18:51:09 | 652ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 05:34:09 | 486ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 20:51:41 | 944ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 19:25:42 | 403ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 19:18:53 | 453ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 01:09:57 | 358ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 09:06:44 | 407ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 04:02:23 | 417ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 15:50:22 | 441ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-15 08:29:04 shown | 436ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 06:27:06 | 436ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 01:06:29 | 379ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 11:41:41 | 8768ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 07:32:49 | 527ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 19:48:01 | 570ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-30 20:29:43 | 800ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 07:00:19 | 541ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-17 18:25:59 | 609ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-10 03:51:32 | 2341ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 14:33:13 | 2991ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-27 22:15:56 | 756ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 10:42:05 | 613ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 10:50:08 | 726ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 10:41:15 | 386ms | 2 NS 0 A 0 MX | 🔒 Secure |