kwntan.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.242.5 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. Mail is handled by kwntan.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.242.5 | 3600s | 87-104-242-5.static.ewii.dk | AS204151 | EWII Bredbaand A/S | 87.104.240.0/20 | 🇩🇰 Denmark | Kolding |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | kwntan.dk | 87.104.242.5 | 87-104-242-5.static.ewii.dk | AS204151 EWII Bredbaand A/S |
| www | 87.104.242.5 (AS204151) (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 | 2026020301 |
| 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 | 2021-09-04 |
| 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 |
|---|---|
| tonny.dk | ONE.COM A/S |
| vindeby.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 08:22:57 | 1416ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 06:40:40 | 431ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 14:15:11 | 515ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 15:40:03 | 1018ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 04:51:44 | 2545ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 08:44:39 | 970ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 12:57:35 | 1123ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 21:09:57 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 23:38:37 | 646ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 12:20:12 | 582ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 22:46:59 shown | 593ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:39:59 | 642ms | 2 NS 1 A 1 MX | 🔒 Secure |