efyrvaerkeri.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 October 2022 (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 |
|---|
| v=spf1 -all |
| Policy | Record (efyrvaerkeri.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves efyrvaerkeri.dk: no address www.efyrvaerkeri.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 | 2026101101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2022-10-11 |
| Expires | 2026-10-10 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 15:08:01 | 96ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-22 10:33:13 | 353ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 02:52:15 | 211ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 13:45:06 | 342ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 13:26:27 | 93ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 13:22:52 | 116ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 13:21:48 | 138ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 12:59:38 | 198ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 12:33:00 | 102ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 09:16:44 | 749ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 05:01:32 shown | 362ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 17:53:47 | 347ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 03:55:56 | 454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 22:37:49 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 11:54:59 | 1664ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 04:48:40 | 2659ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 23:58:25 | 637ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 17:10:51 | 370ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 09:49:08 | 2499ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:05:05 | 2301ms | 2 NS 1 A 0 MX | 🔒 Secure |