virksomhedskortet.dk is a .dk domain served by 2 nameservers (amos.ns.cloudflare.com, melissa.ns.cloudflare.com). It was registered on 1 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by null.localhost. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | null.localhost | ::1 127.0.0.1 |
localhost localhost |
— — |
| TXT Record |
|---|
| v=DKIM1; p= |
| v=spf1 -all |
| Policy | Record (virksomhedskortet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.virksomhedskortet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 192.0.2.1 (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2416338970 |
| Primary NS (MNAME) | amos.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-03-01 |
| Expires | 2027-03-31 (162d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 05:36:35 shown | 1987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 21:51:35 | 933ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 20:21:47 | 652ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 05:50:51 | 1316ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 04:47:02 | 1155ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 07:57:51 | 943ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-09 01:38:25 | 1155ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 13:55:32 | 768ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 15:50:11 | 1065ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 23:04:52 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:10:35 | 715ms | 2 NS 1 A 1 MX | ❓ Unknown |