grp3.dk is a .dk domain served by 2 nameservers (ns1.dnsplatform.dk, ns2.dnsplatform.dk). It was registered on 10 April 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| ns1.dnsplatform.dk | 94.130.53.176 | placo01.platformcompany.dk | AS24940 Hetzner Online GmbH |
| ns2.dnsplatform.dk | 159.69.139.109 | placo02.itplatform.dk | AS24940 Hetzner Online GmbH |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves grp3.dk: no address www.grp3.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026052813 |
| Primary NS (MNAME) | ns1.dnsplatform.dk |
| Responsible (RNAME) | hostmaster@dnsplatform.dk |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | DNS Platform ApS |
| Registered | 2017-04-10 |
| Expires | 2027-04-30 (191d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 23:51:43 | 648ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-11 11:42:54 | 486ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-10 09:21:48 | 605ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 02:24:15 | 603ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 02:11:02 | 1730ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 01:56:00 | 571ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 07:53:48 | 603ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-14 12:08:40 | 753ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-05 19:03:43 | 1380ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 11:33:43 | 588ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 11:29:31 | 941ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-18 12:09:10 | 3138ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-10 06:47:28 | 915ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-09 05:34:03 | 2503ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-06 03:45:45 | 760ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-30 22:09:43 | 16519ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-23 19:17:03 | 9476ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-21 05:41:46 | 8759ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-14 08:36:10 shown | 805ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-05 12:18:50 | 1079ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 10:58:58 | 643ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 22:56:43 | 594ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-25 00:56:05 | 756ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 17:48:40 | 526ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 19:38:10 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |