fiddleback.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 17 August 2022 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.googlehosted.com → 216.58.207.115 |
| 🔶 Autoconfig | ghs.googlehosted.com → 216.58.207.115 |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fiddleback.dk | ghs.googlehosted.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023061501 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2022-08-17 |
| Expires | 2027-08-16 (299d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 09:04:13 shown | 456ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 07:31:13 | 687ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-17 19:28:33 | 576ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-05 08:36:13 | 634ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 13:59:19 | 939ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-22 00:04:15 | 1188ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 23:22:38 | 458ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-17 10:09:38 | 458ms | 2 NS 0 A 0 MX | 🔒 Secure |