billig-sauna.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 October 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| www | NXDOMAIN |
| 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 | 2025100601 |
| 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 | 2025-10-06 |
| Expires | 2026-10-05 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 23:27:39 | 217ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 22:06:42 | 93ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 21:43:21 | 278ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 19:47:03 | 415ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 19:10:11 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 17:39:51 | 223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 16:25:18 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 15:28:40 | 140ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 14:38:27 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 14:16:20 | 225ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 11:29:06 | 104ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 11:14:59 | 239ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 09:21:34 | 204ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 08:07:52 | 257ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 08:03:47 | 250ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 08:01:13 | 691ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 05:31:16 | 592ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 05:17:54 | 411ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 07:08:15 | 424ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 02:43:05 | 2348ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 14:32:20 shown | 410ms | 3 NS 0 A 0 MX | 🔒 Secure |