cirkler.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 13 November 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| www CNAME | nightingale.cirkler-production-d456.c66.me (all on c66.me) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 2003-11-13 |
| Expires | 2026-11-30 (56d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:40:52 | 1686ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 03:29:24 | 828ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-20 09:01:38 shown | 950ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-09 13:48:10 | 1946ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-02 02:43:06 | 413ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-30 23:36:01 | 336ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 22:44:33 | 794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 16:23:05 | 1357ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 06:49:07 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 11:15:48 | 670ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:51:16 | 2445ms | 2 NS 1 A 1 MX | 🔒 Secure |