bookingbornholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 92.51.148.7 is hosted by Host Europe GmbH (AS8972) in France. Mail is handled by mail.bookingbornholm.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 92.51.148.7 | 3600s | www.bornholm-web.dk | AS8972 | Host Europe GmbH | 92.51.144.0/21 | 🇫🇷 France | Strasbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.bookingbornholm.dk | 92.51.148.7 | www.bornholm-web.dk | AS8972 Host Europe GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | bookingbornholm.dk → 92.51.148.7 |
| 🔶 Autoconfig | bookingbornholm.dk → 92.51.148.7 |
| TXT Record |
|---|
| v=DMARC1 p=reject; sp=reject; rua=mailto:info@feriebornholm.dk ruf=mailto:info@feriebornholm.dk rf=afrf pct=100 ri=86400 |
| v=spf1 +a +mx ip4:92.51.148.7 a:bornholm-web.dk -all |
| Policy | Record (bookingbornholm.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx ip4:92.51.148.7 a:bornholm-web.dk -all |
| Policy | Record (_dmarc.bookingbornholm.dk) |
|---|---|
| p=reject | v=DMARC1 p=reject; sp=reject; rua=mailto:info@feriebornholm.dk ruf=mailto:info@feriebornholm.dk rf=afrf pct=100 ri=86400 |
| www CNAME | bookingbornholm.dk (all on bookingbornholm.dk) → 92.51.148.7 (AS8972) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.bookingbornholm.dk | bookingbornholm.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100701 |
| 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 | 2021-09-09 |
| Expires | 2027-09-30 (338d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 10:15:30 | 1765ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 21:48:57 shown | 606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 17:52:06 | 1221ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 15:59:24 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 15:59:09 | 746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:48:23 | 578ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 17:51:33 | 711ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 08:49:07 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 03:34:05 | 1162ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 12:39:06 | 2548ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 15:55:54 | 4811ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:29:34 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 15:55:42 | 482ms | 2 NS 1 A 1 MX | 🔒 Secure |