rosthald.dk is a .dk domain with no delegation in this scan. It was registered on 3 February 2016 (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 | 104.21.74.235 172.67.164.160 2606:4700:3035::6815:4aeb 2606:4700:3035::ac43:a4a0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network rosthald.dk: 104.21.74.235 172.67.164.160 2606:4700:3035::6815:4aeb 2606:4700:3035::ac43:a4a0 (AS13335) www.rosthald.dk: 104.21.74.235 172.67.164.160 2606:4700:3035::6815:4aeb 2606:4700:3035::ac43:a4a0 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-rosthald-dk._domainkey.rosthald.onmicrosoft.com | RSA · ~1024 bit below 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 | 2016-02-03 |
| Expires | 2028-07-31 (645d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:40:47 | 2521ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-12 23:25:39 | 3243ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 08:15:08 | 898ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 06:00:19 | 1429ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-10 01:47:25 | 2621ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 15:29:07 | 1930ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-13 21:58:21 | 4387ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-08 23:24:52 | 2396ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-12 14:12:58 | 1386ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 22:51:14 | 3092ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-23 04:50:41 shown | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:35:41 | 818ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-20 22:35:52 | 1112ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:23:14 | 786ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-18 05:02:20 | 1362ms | 2 NS 2 A 1 MX | 🔒 Secure |