dnkronos.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 17 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.232.45 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by .. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.105.232.45 | 3600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (dnkronos.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.dnkronos.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:retky4cd@ag.eu.dmarcian.com; ruf=mailto:retky4cd@fr.eu.dmarcian.com; |
| www CNAME | app-dknb-redirectsite-weu-prod.azurewebsites.net (all on azurewebsites.net) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026051909 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2001-05-17 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 04:21:44 | 675ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 04:02:09 | 587ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:37:55 | 699ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 02:57:25 | 2407ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 08:10:52 | 750ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 08:01:23 | 779ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 17:19:54 | 494ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:48:20 | 734ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 19:30:29 | 968ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 21:54:40 | 1573ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 19:03:08 | 934ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 07:37:32 | 699ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 19:54:40 | 4208ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:03:56 | 3367ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 05:08:35 shown | 1786ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 03:55:50 | 359ms | 4 NS 1 A 0 MX | 🔒 Secure |