rolff.dk is a .dk domain with no delegation in this scan. It was registered on 7 January 2003 (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.
| www | 94.231.103.99 (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 |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
| 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 |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2003-01-07 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:21:50 | 516ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-09 10:01:39 | 1216ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-10-03 07:12:53 | 943ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-30 06:59:49 | 579ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-26 12:52:30 | 1786ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-26 12:28:05 | 2330ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-22 03:43:56 | 741ms | 3 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-20 15:01:49 shown | 808ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:59:23 | 2184ms | 3 NS 1 A 5 MX | 🔒 Secure |