harbud.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.skjaerlund.dk. The zone is DNSSEC-signed and validates, has no 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.skjaerlund.dk | 87.61.101.100 | 0x573d6564.static.cust.fastspeed.dk | AS3292 TDC Holding A/S |
| www | 195.184.118.235 (AS3308) (address records, no CNAME) |
| www vs bare domain | Only www resolves (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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| 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 | 2002-07-01 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|---|---|
| 2026-10-14 22:18:05 | 508ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-16 02:04:51 | 640ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 12:31:17 | 701ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-15 02:32:41 | 2660ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-08 13:05:42 | 4910ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-15 22:52:50 | 635ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 11:05:38 | 2542ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 11:05:25 shown | 889ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 11:03:49 | 896ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 10:54:44 | 596ms | 2 NS 0 A 1 MX | 🔒 Secure |