murermester-sem.dk is a .dk domain with no delegation in this scan. It was registered on 9 December 2025 (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 | 185.21.41.130 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u56286927.wl178.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u56286927.wl178.sendgrid.net | 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 | CURANET A/S |
| Registered | 2025-12-09 |
| Expires | 2026-12-08 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 01:48:13 | 531ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 15:16:56 | 1751ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-05 03:46:58 | 536ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-01 07:29:37 | 557ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 05:55:05 | 815ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 08:58:47 shown | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:54:12 | 1757ms | 2 NS 1 A 2 MX | 🔒 Secure |