sadeltilpasning.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 8 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk and 1 more. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.200.90.178 |
| 🔶 Autoconfig | 193.200.90.178 |
| Policy | Record (_dmarc.sadeltilpasning.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | sadeltilpasning.dk (all on sadeltilpasning.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.spamfri.dk | DANE-EE · SPKI · SHA-256 | 884451547A03D0AC2F628D943839BAA6… |
| SMTP _25._tcp.mx2.spamfri.dk | DANE-EE · SPKI · SHA-256 | 6598C93F79B95376BB8099E9AC862167… |
| SMTP _25._tcp.mx3.spamfri.dk | DANE-EE · SPKI · SHA-256 | BBFB0694919290E5BC9D6E2C6F47D846… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | delv transient; dig AD confirmed |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-03-08 |
| Expires | 2027-03-07 (139d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:23:20 | 479ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 20:17:42 | 608ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 21:15:06 | 560ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 06:25:23 | 901ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-17 17:41:16 | 591ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-21 21:36:25 | 16969ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 05:36:46 | 4358ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 02:52:01 shown | 2767ms | 3 NS 0 A 3 MX | 🔒 Secure |
| 2026-06-27 22:36:41 | 707ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 04:22:28 | 1089ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 19:40:56 | 2654ms | 3 NS 1 A 3 MX | 🔒 Secure |