nyboeholdt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 February 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.19 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 is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.19 | 3600s | webcluster1.webpod12-cph3.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) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:98:4266:ffac:48c9 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.19 2a02:2350:5:10a:98:4266:ffac:48c9 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network nyboeholdt.dk: 46.30.213.19 2a02:2350:5:10a:98:4266:ffac:48c9 (AS51468) www.nyboeholdt.dk: 46.30.213.19 2a02:2350:5:10a:98:4266:ffac:48c9 (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 | 2026101705 |
| 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 | 2003-02-06 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|
| danielnyboe.dk | Punktum dk A/S (direct) |
| dataflet.dk | Punktum dk A/S (direct) |
| radikaleaalborg.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 17:38:48 shown | 1409ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 05:48:50 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:01:41 | 643ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 06:30:25 | 633ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 11:13:04 | 534ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 23:45:07 | 454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 19:33:58 | 575ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 19:32:50 | 2710ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 19:57:50 | 705ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 04:12:13 | 949ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 23:53:25 | 24769ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 22:46:10 | 707ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 21:58:46 | 3204ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 02:57:24 | 1020ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 20:48:39 | 1000ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 12:58:58 | 2477ms | 2 NS 1 A 4 MX | 🔒 Secure |