sysbit.dk is a .dk domain served by 2 nameservers (sky.ns.cloudflare.com, watson.ns.cloudflare.com). It was registered on 30 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 | Exists, no address |
| www vs bare domain | Neither resolves sysbit.dk: no address www.sysbit.dk: no address |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2409248905 |
| Primary NS (MNAME) | sky.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-08-30 |
| Expires | 2027-08-31 (313d) |
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 |
|---|---|
| ctx.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 21:25:15 | 1185ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-19 13:29:16 | 366ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 10:51:13 | 518ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 04:36:33 | 810ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-17 09:06:42 | 896ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 19:07:28 | 928ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-21 14:33:18 | 1231ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-05 12:40:37 | 880ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-18 00:21:27 | 1473ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-12 16:19:38 shown | 736ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-23 16:46:39 | 637ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 07:07:51 | 504ms | 2 NS 0 A 0 MX | ⚠️ Bogus |