touristbornholm.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.238.51.58 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 109.238.51.58 | 600s | — | AS47292 | Sentia Denmark A/S | 109.238.48.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | www.touristbornholm.dk.cdn.cloudflare.net (all on cloudflare.net) |
| www vs bare domain | www does not resolve (all like this) |
| 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 | 2026101901 |
| 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 | 2025-01-06 |
| Expires | 2027-01-05 (74d) |
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 |
|---|---|---|---|
| 2026-10-20 05:57:24 shown | 1283ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 04:06:19 | 511ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 02:06:10 | 806ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 20:26:10 | 4669ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 12:51:59 | 4971ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 19:26:28 | 917ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 14:46:55 | 1317ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 15:32:28 | 1915ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:14:06 | 2653ms | 2 NS 1 A 4 MX | 🔒 Secure |