20930306.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 3 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, 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.
| TXT Record |
|---|
| protonmail-verification=4f5f5d72caa91d6173803478fbc99916118234be |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (20930306.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.20930306.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves 20930306.dk: no address www.20930306.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025055657 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-09-03 |
| Expires | 2027-09-30 (348d) |
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 |
|---|---|---|---|
| 2026-10-16 09:58:48 | 782ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-09 23:28:45 | 538ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-02 05:48:10 | 2065ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-25 03:59:46 | 1430ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-17 14:49:58 | 844ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-10 13:22:27 | 4044ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-08 09:11:30 | 9843ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-04 06:14:38 | 616ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 13:37:16 | 658ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-26 13:11:17 | 1348ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-21 03:01:34 | 7442ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-14 15:36:11 | 25058ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-07 14:29:52 | 997ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-30 16:31:30 shown | 1031ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-24 05:53:40 | 2971ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-16 17:07:19 | 1053ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-11 15:10:45 | 1204ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-03 12:51:49 | 1826ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-26 19:25:00 | 624ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-18 13:03:55 | 914ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 12:43:17 | 810ms | 2 NS 0 A 2 MX | 🔓 Insecure |