kkfitness.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.7.171.220 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 |
|---|---|---|---|---|---|---|---|
| 81.7.171.220 | 43200s | — | AS47292 | Sentia Denmark A/S | 81.7.168.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 81.7.171.220 (AS47292) (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 | 2026082901 |
| 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 | 2019-04-02 |
| Expires | 2027-04-30 (190d) |
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 |
|---|---|---|---|
| 2026-10-21 18:22:54 shown | 1096ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 14:22:50 | 378ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 20:07:09 | 676ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 15:44:55 | 759ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 02:06:44 | 653ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 06:41:29 | 889ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 02:00:07 | 4966ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 18:02:51 | 2504ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 12:35:19 | 978ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 01:22:24 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 09:54:04 | 692ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 03:33:36 | 743ms | 2 NS 1 A 4 MX | 🔒 Secure |