borupkemi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is of unknown DNSSEC status, 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.
| www CNAME | borupkemi.dk (all on borupkemi.dk) → 77.221.252.81 (AS42876) |
| 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 | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: timed out |
| Field | Value |
|---|---|
| Serial | 2026071701 |
| 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 | 2000-01-26 |
| Expires | 2031-03-31 (1625d) |
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 |
|---|---|---|---|
| 2026-10-12 05:25:13 | 1485ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 09:19:51 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 23:09:30 | 1648ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 02:33:22 | 4648ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:00:55 | 3202ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:40:21 | 4708ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 11:24:12 | 4590ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 20:48:56 | 7112ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 17:33:32 | 3336ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 11:52:07 | 6162ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 12:13:14 shown | 24880ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-14 06:34:45 | 7147ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 11:31:59 | 5683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 01:21:31 | 2726ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 05:59:20 | 814ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 22:59:16 | 1584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 06:32:09 | 2135ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 05:37:51 | 877ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:41:13 | 7248ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 16:15:58 | 1772ms | 2 NS 1 A 1 MX | 🔒 Secure |