bookbookbook.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.208 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.215.208 | 3600s | webcluster1.webpod18-cph3.g1i.one | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod15-cph3.g1i.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod15-cph3.g1i.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod15-cph3.g1i.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod15-cph3.g1i.one.com | 104.37.35.39 | mx4.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:108:86:1744:288b:a515 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=-AmqxpUKUgz0pI2U7vASjD9bJGg-QWf742RBq9kvkAU |
| google-site-verification=jCgka3LCdnBNM63tOjiJl0TDw6_KhSA-QwR6wAtmso8 |
| MS=ms14293746 |
| Policy | Record (_dmarc.bookbookbook.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 46.30.215.208 2a02:2350:5:108:86:1744:288b:a515 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network bookbookbook.dk: 46.30.215.208 2a02:2350:5:108:86:1744:288b:a515 (AS51468) www.bookbookbook.dk: 46.30.215.208 2a02:2350:5:108:86:1744:288b:a515 (AS51468) |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062001 |
| 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 | 2026-04-14 |
| Expires | 2027-04-13 (176d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 03:08:20 | 474ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-13 02:49:34 | 465ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-05 09:32:32 | 2097ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 08:53:38 | 549ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 14:05:16 | 832ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 04:31:33 | 1161ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 11:53:03 | 1635ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 19:19:48 | 1052ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 03:29:14 | 1145ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 05:22:42 | 8962ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 18:46:50 shown | 915ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 01:02:30 | 628ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 15:55:35 | 718ms | 2 NS 1 A 4 MX | 🔒 Secure |