podcastiundervisning.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.41.11 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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 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 |
|---|---|---|---|---|---|---|---|
| 176.9.41.11 | 3600s | — | AS24940 | Hetzner Online GmbH | 176.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 176.9.41.11 (AS24940) (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 | 2026061801 |
| 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 | 2026-02-11 |
| Expires | 2027-02-10 (107d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 16:56:19 | 477ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 18:56:01 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:55:42 | 556ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:16:50 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 01:00:24 | 590ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 18:35:45 | 1185ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 07:01:03 | 1057ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 17:33:55 shown | 2065ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 17:55:49 | 450ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 19:56:12 | 566ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-18 06:13:55 | 457ms | 2 NS 1 A 0 MX | 🔒 Secure |