aarsbo.dk is a .dk domain with no delegation in this scan. It was registered on 8 January 2002 (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 | 185.154.243.134 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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.u57041779.wl030.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u57041779.wl030.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 | Punktum dk A/S (direct) |
| Registered | 2002-01-08 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:23:44 | 934ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 23:25:04 | 907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 04:03:36 | 606ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 02:40:59 | 2477ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 05:30:17 shown | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 00:10:54 | 1254ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 16:13:30 | 1146ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 14:57:03 | 1571ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 01:17:50 | 954ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:16:05 | 1161ms | 2 NS 1 A 4 MX | 🔒 Secure |