tr-group.dk is a .dk domain served by 2 nameservers (ns1.dnsserver.dk, ns2.dnsserver.dk). It was registered on 9 June 2009 (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.
| TXT Record |
|---|
| MS=ms86821265 |
| v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all |
| Policy | Record (tr-group.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com ip4:193.8.36.0/22 -all |
| www | 82.198.224.21 (AS47583) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| Primary NS (MNAME) | ns1.dnsserver.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2009-06-09 |
| Expires | 2027-06-30 (253d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 22:48:43 | 2061ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 14:22:22 | 1530ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 12:09:44 | 1463ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 08:55:12 | 2328ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 06:49:10 | 3050ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 22:44:11 | 1248ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 10:05:48 | 2026ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 09:09:21 | 1701ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 09:43:53 | 2210ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 07:08:37 | 10157ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 11:27:55 | 2339ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 15:59:51 | 1868ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 18:22:47 | 1471ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 19:08:38 | 1502ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-01 14:34:11 | 2449ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 05:18:17 | 1627ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 09:16:45 | 1184ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 02:21:27 | 1784ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 19:19:52 | 2735ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:22:28 | 2046ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 07:32:42 | 1339ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 20:04:23 | 913ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 09:44:22 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 07:43:44 | 4444ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:51:27 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |