kta.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 23 September 2026 we saw it transfer from Platform Company ApS to DNS Platform ApS. Its website address 62.243.46.136 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by kta-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 | 86400s | — | AS3292 | TDC Holding A/S | 62.242.0.0/15 | 🇩🇰 Denmark | Brønshøj |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.149.152 |
| 🔶 Autoconfig | 62.243.46.155 |
| TXT Record |
|---|
| duo_sso_verification=evidDLPjuevJwwKXbR9U6mUcDf4lGfthqVyro2RzZbvJPv9EPWjsu32elrNHIgNY |
| MS=22C3A3C2E7E921A9C51FC22DD1F2040237700506 |
| MS=ms28727924 |
| P-DQhWnjwayz |
| v=DMARC1; p=quarantine; rua=mailto:c8fb2737473c253@rep.dmarcanalyzer.com,mailto:dmarc_agg@vali.email; ruf=mailto:c8fb2737473c253@for.dmarcanalyzer.com; pct=100; fo=1; |
| v=spf1 include:_spf.kta_dk._d.easydmarc.pro include:spf.protection.outlook.com include:spf.eu.signature365.net -all |
| Policy | Record (kta.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.kta_dk._d.easydmarc.pro include:spf.protection.outlook.com include:spf.eu.signature365.net -all |
| Policy | Record (_dmarc.kta.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;rua=mailto:d5afdabe4a@rua.easydmarc.eu;ruf=mailto:d5afdabe4a@ruf.easydmarc.eu;fo=1; |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20260716T145150 |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:d5afdabe4a@tls.easydmarc.eu |
| www | 62.243.46.136 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| 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 | DNS Platform ApS |
| Registered | 1998-09-18 |
| Expires | 2029-09-30 (1078d) |
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 |
|---|---|---|---|
| 2026-10-13 04:01:16 | 1191ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 02:20:14 shown | 1790ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:52:11 | 1803ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 06:34:02 | 1588ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 10:16:14 | 1513ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 00:38:10 | 1999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 23:05:29 | 1595ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 22:51:11 | 851ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 15:15:36 | 884ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 21:51:26 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 15:19:04 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 01:51:57 | 8124ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:17:22 | 6659ms | 2 NS 1 A 1 MX | 🔒 Secure |