2tre.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 7 May 2026 (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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 2tre.dk: no address www.2tre.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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026050701 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-05-07 |
| Expires | 2027-05-06 (191d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 14:51:21 | 1433ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 14:37:27 | 515ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 03:25:34 | 362ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-08 08:58:52 | 415ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 22:44:35 shown | 414ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 02:39:37 | 1038ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 09:51:27 | 487ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-22 05:57:40 | 919ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 23:12:24 | 4380ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 12:38:26 | 318ms | 3 NS 0 A 0 MX | 🔒 Secure |