borger-cert.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 22 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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.
| TXT Record |
|---|
| SOA=1692718336 |
| v=spf1 -all |
| Policy | Record (borger-cert.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves borger-cert.dk: no address www.borger-cert.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 1787853970 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@darenet.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-08-22 |
| Expires | 2027-08-31 (318d) |
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 |
|---|---|---|---|
| 2026-10-16 13:16:58 | 719ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 12:23:16 | 997ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 10:40:34 | 2318ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 07:49:47 | 655ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 00:46:17 | 309ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 23:53:28 | 1686ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 22:00:25 | 1535ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 21:56:54 | 407ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 21:52:04 | 731ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 21:50:39 | 701ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 21:38:07 | 2900ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 21:33:05 | 1058ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 21:09:43 | 1649ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 19:45:23 | 1452ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-17 05:38:36 | 2312ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-16 17:09:40 | 1617ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 00:28:53 | 568ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-07 05:37:39 | 1462ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 23:09:42 | 332ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 03:44:32 shown | 378ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 03:29:19 | 777ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 21:10:17 | 517ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 20:11:33 | 634ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-21 18:16:34 | 2857ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-19 16:56:21 | 4778ms | 3 NS 0 A 0 MX | 🔒 Secure |