hta.dk is a .dk domain served by 2 nameservers (ns01.danskinternet.dk, ns02.danskinternet.dk). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.30.157.249 is hosted by TelemaxX Telekommunikation GmbH (AS12843) in Germany. Mail is handled by hta-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 |
|---|---|---|---|---|---|---|---|
| 185.30.157.249 | — | — | AS12843 | TelemaxX Telekommunikation GmbH | 185.30.156.0/22 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all |
| Policy | Record (hta.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all |
| Policy | Record (_dmarc.hta.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | ns00.danskinternet.dk (all on danskinternet.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · 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 | 2023082301 |
| Primary NS (MNAME) | ns01.danskinternet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (73d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 18:09:04 | 683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 07:48:30 | 1565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 07:20:33 | 826ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 00:13:48 | 2257ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 12:46:23 | 1455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 04:54:48 | 1187ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 07:48:41 | 951ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:53:49 shown | 52121ms | 2 NS 1 A 1 MX | 🔒 Secure |