jjs.dk is a .dk domain served by 2 nameservers (alberto.ns.cloudflare.com, dolly.ns.cloudflare.com). It was registered on 25 September 2026 (WHOIS) and first appeared in the .dk zone on 26 September 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 | 104.21.43.51 172.67.220.13 2606:4700:3031::6815:2b33 2606:4700:3037::ac43:dc0d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jjs.dk | Tu_LSBBxY6gNjKDispnJ-pEl5dYhIYHGjDlmKpodBJY |
| TXT | _acme-challenge.jjs.dk | xc9ZnoIMRyErd8NbKVVgPeFdo2GCnCFbNQsadR4EEKY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2415817038 |
| Primary NS (MNAME) | alberto.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-09-25 |
| Expires | 2027-09-24 (336d) |
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 |
|---|---|---|---|
| 2026-10-20 11:06:39 | 492ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 08:56:32 | 596ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 08:46:55 shown | 478ms | 2 NS 0 A 0 MX | 🔓 Insecure |