højholdt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 46.30.211.38 (AS51468) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092701 |
| 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 | 2020-09-08 |
| Expires | 2027-09-30 (342d) |
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).
| Domain | Registrar |
|---|---|
| circledesign.dk | ONE.COM A/S |
| cirkeldesign.dk | ONE.COM A/S |
| hoejholdt.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 13:42:43 shown | 4410ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 13:20:12 | 530ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:21:28 | 458ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 17:02:51 | 912ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-05 15:01:17 | 538ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 07:46:17 | 617ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 03:08:32 | 658ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 18:16:27 | 764ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 00:17:14 | 804ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 12:45:06 | 6866ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-08 08:43:02 | 5270ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 06:24:12 | 4959ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 01:05:27 | 844ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 00:00:44 | 718ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 07:37:23 | 1268ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 03:57:42 | 684ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 06:03:36 | 747ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-22 11:52:18 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:24:31 | 520ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 22:35:07 | 338ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 19:18:48 | 631ms | 2 NS 1 A 4 MX | 🔒 Secure |