syntropic.dk is a .dk domain served by 2 nameservers (nico.ns.cloudflare.com, norah.ns.cloudflare.com). It was registered on 10 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 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 CNAME | soerensenkarl.github.io (all on github.io) |
| www vs bare domain | Same network syntropic.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.syntropic.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| 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 | 2404576734 |
| Primary NS (MNAME) | nico.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 | 2025-12-10 |
| Expires | 2026-12-09 (47d) |
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 |
|---|---|
| rbtgroup.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 01:33:32 | 1101ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-17 04:25:57 | 490ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-10-09 14:53:32 | 874ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-20 18:57:52 | 964ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-13 16:46:43 | 1472ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-09-07 07:38:00 | 541ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-08-19 09:28:09 | 1153ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-07-22 16:27:07 | 1802ms | 2 NS 4 A 1 MX | 🔓 Insecure |
| 2026-07-21 09:04:09 | 1047ms | 2 NS 4 A 0 MX | ❓ Unknown |
| 2026-06-25 12:39:45 | 689ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 22:25:02 shown | 12841ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 22:01:22 | 9631ms | 2 NS 0 A 0 MX | ❓ Unknown |