j1s.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 23 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves j1s.dk: no address www.j1s.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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 | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2004-04-23 |
| Expires | 2027-04-30 (189d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:34:47 shown | 1141ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-03 18:49:20 | 695ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:29:37 | 513ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 10:27:54 | 480ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 22:30:03 | 1225ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 22:26:34 | 1225ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 01:02:09 | 963ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:01:20 | 737ms | 3 NS 0 A 1 MX | 🔓 Insecure |