lux-lack.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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 MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (lux-lack.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.lux-lack.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| www CNAME | www.cas.dk (all on cas.dk) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | 2026101001 |
| 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 | Punktum dk A/S (direct) |
| Registered | 1998-09-02 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 13:41:50 shown | 474ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 13:09:53 | 562ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 11:56:23 | 354ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 00:27:01 | 432ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 14:54:12 | 390ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-15 13:23:02 | 628ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 01:03:39 | 9446ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 06:43:01 | 723ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-15 10:48:13 | 13514ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-12 07:11:40 | 1119ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-16 07:38:58 | 634ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-11 03:49:15 | 675ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 05:06:39 | 492ms | 2 NS 0 A 0 MX | 🔒 Secure |