duffy.dk is a .dk domain served by 2 nameservers (camilo.ns.cloudflare.com, martha.ns.cloudflare.com). It was registered on 2 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 7 more. 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 | NXDOMAIN |
| www vs bare domain | Neither resolves duffy.dk: no address www.duffy.dk: no address |
| 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 | 2409429043 |
| Primary NS (MNAME) | camilo.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 | 2012-09-02 |
| Expires | 2031-07-31 (1748d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:59:54 | 2013ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-09-19 07:17:01 | 2004ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-09-12 05:18:43 | 1498ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-09-04 03:08:35 | 997ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-08-27 22:32:49 | 9982ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-08-12 21:32:49 | 7467ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-07-19 09:03:27 | 9688ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-07-17 06:58:38 shown | 2891ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-06-27 07:18:24 | 1247ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-06-26 19:23:08 | 1067ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-06-22 07:58:10 | 924ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:45:30 | 916ms | 2 NS 0 A 9 MX | 🔓 Insecure |
| 2026-06-17 04:55:57 | 895ms | 2 NS 0 A 9 MX | 🔓 Insecure |