circadin.dk is a .dk domain served by 4 nameservers (ns-1041.awsdns-02.org, ns-1583.awsdns-05.co.uk, ns-396.awsdns-49.com and 1 more). It was registered on 23 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|
| ns-1041.awsdns-02.org | — | — | — |
| ns-1583.awsdns-05.co.uk | — | — | — |
| ns-396.awsdns-49.com | — | — | — |
| ns-701.awsdns-23.net | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (circadin.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.circadin.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www | NXDOMAIN |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1583.awsdns-05.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2007-10-23 |
| Expires | 2026-10-31 (14d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 10:56:54 | 5937ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 04:49:10 | 636ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 13:55:32 | 3024ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 04:42:10 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 20:50:55 shown | 416ms | 4 NS 0 A 0 MX | 🔓 Insecure |