letdns.dk is a .dk domain served by 2 nameservers (aitana.ns.cloudflare.com, brian.ns.cloudflare.com). It was registered on 7 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a 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.
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (letdns.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.letdns.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:0348896f1e524797aca96474f67a4784@dmarc-reports.cloudflare.net |
| www | NXDOMAIN |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| 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 | 2406750209 |
| Primary NS (MNAME) | aitana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2025-10-07 |
| Expires | 2026-10-06 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 18:05:05 | 182ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 16:25:34 | 222ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 15:02:15 | 232ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 14:17:36 | 116ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 13:27:04 | 212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 11:36:11 | 304ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 06:01:07 | 220ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 04:26:40 | 221ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 02:36:21 | 309ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 20:54:11 | 94ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 15:46:32 | 217ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 15:43:00 | 2576ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 13:41:31 | 1017ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-22 23:26:43 | 3200ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-21 23:19:52 | 13169ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-08-06 21:56:02 | 1639ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-28 17:36:30 | 2382ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-25 23:26:41 | 1057ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-21 17:53:06 | 781ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-21 10:06:41 | 3654ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-20 06:22:32 | 733ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:52:40 shown | 3451ms | 2 NS 0 A 3 MX | 🔓 Insecure |