f-lab.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.zohomail.com, mx2.zohomail.com. 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.
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026062401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 09:41:42 | 923ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-26 00:33:56 | 810ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-07 13:58:43 | 606ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 05:37:00 | 957ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-26 14:18:50 | 825ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-26 08:45:29 | 1031ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 22:26:54 shown | 737ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-21 19:08:13 | 502ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 01:19:21 | 704ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 09:10:01 | 3357ms | 2 NS 0 A 2 MX | 🔒 Secure |