regnskabs-kalender.dk is a .dk domain served by 2 nameservers (anna.ns.cloudflare.com, noah.ns.cloudflare.com). It was registered on 20 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (regnskabs-kalender.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.regnskabs-kalender.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| www | Exists, no address |
| www vs bare domain | Neither resolves regnskabs-kalender.dk: no address www.regnskabs-kalender.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406663499 |
| Primary NS (MNAME) | anna.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2017-10-20 |
| Expires | 2026-10-31 (5d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 08:37:31 | 434ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 21:17:02 | 429ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 18:11:43 | 1499ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 18:03:12 | 356ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 17:45:21 | 357ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 16:38:06 | 644ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 16:28:46 | 422ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 14:52:20 | 539ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 14:32:50 | 501ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 13:39:02 | 894ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-16 13:09:25 | 1157ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-09 21:47:04 | 542ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-30 20:31:37 | 1987ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-29 16:06:04 | 1034ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 17:00:28 | 1458ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-24 12:42:52 | 912ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-23 11:42:06 | 2771ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-31 00:55:02 | 798ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-06 20:15:45 | 948ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 23:57:16 | 882ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 01:31:07 | 805ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 19:50:20 shown | 550ms | 2 NS 0 A 0 MX | 🔒 Secure |