selfhosted.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.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 |
|---|---|---|---|---|---|---|---|
| 10.10.20.5 | 3600s | — | — | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | selfhosted.dk → 10.10.20.5 |
| 🔶 Autoconfig | selfhosted.dk → 10.10.20.5 |
| Policy | Record (_dmarc.selfhosted.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject; |
| www CNAME | selfhosted.dk (all on selfhosted.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.selfhosted.dk | selfhosted.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026095166 |
| Primary NS (MNAME) | get.desec.io |
| Responsible (RNAME) | get@desec.io |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 05:41:28 | 2066ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 07:56:18 shown | 1056ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:19:11 | 2136ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 02:11:37 | 9824ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:17:30 | 1019ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 15:47:17 | 1263ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 14:22:53 | 2115ms | 2 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-09-14 14:00:52 | 1764ms | 2 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-09-07 10:34:05 | 1480ms | 2 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-08-29 05:48:10 | 1225ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:02:52 | 723ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 01:11:30 | 2623ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 16:37:15 | 872ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 01:20:38 | 1762ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 15:07:39 | 4664ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 00:12:30 | 9775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 15:32:33 | 2342ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 19:18:48 | 8998ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 18:59:54 | 1151ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 04:55:11 | 1701ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 09:22:39 | 1070ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 18:09:32 | 10391ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 13:56:01 | 967ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 02:27:39 | 839ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 21:26:57 | 2678ms | 2 NS 1 A 1 MX | 🔒 Secure |