bookdistribution.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 2 June 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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 (bookdistribution.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.bookdistribution.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:615ad3c60eb36@dmarc.centerasecurity.com; adkim=s; aspf=s |
| www | 20.73.33.96 (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.bookdistribution.dk | 6csTp2Wy9t6IztXluDYLWRiQIZeH1Gslljy8T7Y3XNY |
| TXT | _acme-challenge.bookdistribution.dk | MLmjEbJw1-EvmVqXKEcz4OdDuCKF7eYWoDmxWuyxtNs |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026091400 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2026-06-02 |
| Expires | 2027-06-01 (225d) |
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 |
|---|---|---|---|
| 2026-10-17 03:31:54 | 2684ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 00:08:04 | 1681ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 23:04:52 | 2588ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 17:38:27 | 946ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-17 21:10:24 | 1228ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-15 18:04:43 shown | 1244ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 04:57:54 | 1855ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-03 15:14:59 | 9496ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-01 21:20:48 | 652ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 16:25:21 | 1784ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 05:19:21 | 9503ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 06:00:39 | 2234ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-13 16:16:49 | 1948ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 02:40:34 | 774ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 15:24:33 | 1112ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 15:55:32 | 485ms | 2 NS 0 A 0 MX | 🔓 Insecure |