01t.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 January 2025 (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 01t.dk: no address www.01t.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 | 2025012801 |
| 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 | 2025-01-28 |
| Expires | 2027-01-27 (102d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 19:06:48 | 293ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 19:04:30 shown | 448ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 14:22:14 | 374ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 18:53:39 | 736ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-24 12:07:47 | 587ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 12:33:47 | 629ms | 3 NS 0 A 0 MX | 🔒 Secure |