studybuddy.dk is a .dk domain with no delegation in this scan. It was registered on 27 February 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 | 93.191.156.163 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| Policy | Record (_dmarc.studybuddy.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 93.191.156.163 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure). |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-02-27 |
| Expires | 2027-02-26 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 17:57:58 | 453ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 17:06:52 | 548ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 13:15:09 | 563ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 19:09:59 | 428ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 06:43:41 | 2520ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:57:04 shown | 4804ms | 0 NS 0 A 0 MX | 🔒 Secure |