iskolebog.dk is a .dk domain with no delegation in this scan. 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.
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 15:39:23 | 713ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 16:00:33 | 401ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 06:18:02 | 731ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 06:02:29 | 894ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 17:22:24 shown | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:50:12 | 699ms | 2 NS 1 A 0 MX | 🔒 Secure |