linuxbutikken.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 85.204.132.67 |
| 🔶 Autoconfig | 85.204.132.67 |
| TXT Record |
|---|
| v=spf1 ip4:5.9.59.112 ip6:2a01:4f8:161:6065::2 include:_spf.google.com ~all |
| Policy | Record (linuxbutikken.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:5.9.59.112 ip6:2a01:4f8:161:6065::2 include:_spf.google.com ~all |
| www | 85.204.132.67 (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · 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 | 2026032401 |
| 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 | 1999-10-08 |
| Expires | 2026-12-31 (67d) |
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).
| Domain | Registrar |
|---|---|
| serverside.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 17:44:09 | 2339ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-12 12:17:45 | 1108ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-30 19:46:27 | 904ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-30 07:54:30 | 750ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-24 05:05:17 | 929ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-23 22:31:43 | 811ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-28 07:08:12 | 1053ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-24 18:55:51 | 636ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-23 20:40:22 | 976ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 06:43:29 shown | 718ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 22:23:29 | 882ms | 2 NS 0 A 7 MX | 🔒 Secure |