booknext.dk is a .dk domain served by 2 nameservers (ns1.dns-parking.com, ns2.dns-parking.com). It was registered on 21 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 145.223.87.229 is hosted by Hostinger International Limited (AS47583) in Germany. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 145.223.87.229 | 1800s | — | AS47583 | Hostinger International Limited | 145.223.80.0/20 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.mail.hostinger.com → 34.120.251.119 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:4780:3f:1906:0:d73:960e:10 | 1800s | — | AS47583 | Hostinger International Limited | 2a02:4780:20:0:0:0:0:0/43 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| google-site-verification=qnWvbPrBezP6zHSWNaDk_EZOZmObs6c7UpdHQreATJ0 |
| v=spf1 include:spf.simply.com include:_spf.google.com -all |
| Policy | Record (booknext.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:_spf.google.com -all |
| www CNAME | booknext.dk (all on booknext.dk) |
| www vs bare domain | Same network booknext.dk: 145.223.87.229 2a02:4780:3f:1906:0:d73:960e:10 (AS47583) www.booknext.dk: 145.223.87.229 2a02:4780:3f:1906:0:d73:960e:10 (AS47583) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026091701 |
| Primary NS (MNAME) | ns1.dns-parking.com |
| Responsible (RNAME) | dns@hostinger.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2022-09-21 |
| Expires | 2027-09-20 (337d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:09:27 | 958ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 13:06:43 | 2496ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 00:14:25 | 1213ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 22:51:48 | 9574ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 13:27:16 | 1228ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-22 00:19:18 shown | 1171ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 05:25:40 | 1040ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 14:30:29 | 1099ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 20:46:46 | 9645ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:14:07 | 1158ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 17:29:48 | 9857ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 23:33:13 | 1074ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 04:45:23 | 1735ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-05 01:38:37 | 1816ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 17:18:20 | 1787ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 13:55:13 | 1549ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 04:01:40 | 810ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 12:33:09 | 1186ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 04:48:36 | 870ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 08:24:54 | 1106ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 10:42:22 | 936ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 19:53:38 | 892ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:17:37 | 3395ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:10:33 | 503ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:03:15 | 1811ms | 2 NS 1 A 1 MX | 🔓 Insecure |