krydsaf.dk is a .dk domain served by 2 nameservers (eloise.ns.cloudflare.com, lewis.ns.cloudflare.com). It was registered on 14 August 2026 (WHOIS) and first appeared in the .dk zone on 15 August 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 | 104.21.70.119 172.67.223.99 2606:4700:3030::6815:4677 2606:4700:3031::ac43:df63 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.krydsaf.dk | UaFDJL6NbfRBBAetBcO_T1ss4ivCtUJhJbj3Kgne6QA |
| TXT | _acme-challenge.krydsaf.dk | xT3Hd1rhv4UfBVIHESoZb1mijFa5snQE5yFIinSmf8k |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2412261062 |
| Primary NS (MNAME) | eloise.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-08-14 |
| Expires | 2027-08-13 (298d) |
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).
| Domain | Registrar |
|---|---|
| 3drum.dk | DANDOMAIN A/S |
| byggenem.dk | DANDOMAIN A/S |
| credens.dk | DANDOMAIN A/S |
| reglo.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 18:02:58 | 3270ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-13 16:05:03 | 2562ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 06:34:55 | 790ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 06:16:56 | 628ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-28 13:34:12 | 727ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 13:00:03 | 9617ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 03:46:34 | 890ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-10 23:58:25 | 699ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-07 19:55:56 | 1153ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-16 09:45:05 | 1375ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-15 08:41:54 shown | 4119ms | 2 NS 0 A 0 MX | 🔓 Insecure |