ktadata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.243.46.136 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mailscan.kta.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 |
|---|---|---|---|---|---|---|---|
| 62.243.46.136 | 43200s | — | AS3292 | TDC Holding A/S | 62.242.0.0/15 | 🇩🇰 Denmark | Brønshøj |
| www | 62.243.46.136 (AS3292) (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 | 2026092101 |
| 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 | 2001-08-06 |
| Expires | 2029-09-30 (1079d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:02:33 | 747ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 11:50:26 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 05:35:48 shown | 654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:34:35 | 752ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 22:03:26 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 14:15:51 | 4867ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:54:07 | 878ms | 2 NS 1 A 1 MX | 🔒 Secure |