quack.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 27 August 2026 (WHOIS) and first appeared in the .dk zone on 28 August 2026. Mail is handled by mail.internal.h14.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.internal.h14.dk | — | — | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 1 | 993 | mail.internal.h14.dk |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (quack.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.quack.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@quack.dk |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 11962589879172254245 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster@quack.dk |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:postmaster@quack.dk |
| 0 | issue | letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/3867345757 |
| 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 |
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 | 2026104569 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-08-27 |
| Expires | 2027-08-26 (312d) |
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 shown | 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 | 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 |