b42.dk is a .dk domain with no delegation in this scan. It was registered on 5 February 1998 (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 | 94.231.108.19 (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 |
|---|---|---|
| selector1 | selector1-b42-dk._domainkey.boligforeningenb42dk.onmicrosoft.com | 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 | 1998-02-05 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:30:41 | 890ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 03:52:42 | 1352ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 20:24:00 | 1643ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 00:00:32 | 678ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 06:19:08 | 1840ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 12:02:38 | 1994ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 01:43:56 shown | 938ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:50:59 | 1269ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:57:22 | 903ms | 4 NS 1 A 1 MX | 🔒 Secure |