quack.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 August 2026 (WHOIS) and first appeared in the .dk zone on 28 August 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 quack.dk: no address www.quack.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 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 | 2026100300 |
| 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 | 2026-08-27 |
| Expires | 2027-08-26 (311d) |
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).
| Domain | Registrar |
|---|---|
| hoerbakken.dk | Punktum dk A/S (direct) |
| spinner.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 16:00:15 | 3272ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-16 14:53:16 | 560ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-15 14:12:06 | 308ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 23:22:51 shown | 358ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 21:51:42 | 374ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 08:36:42 | 367ms | 3 NS 0 A 0 MX | 🔒 Secure |