yhn.dk is a .dk domain served by 2 nameservers (cass.ns.cloudflare.com, dax.ns.cloudflare.com). It was registered on 7 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by yhn-dk.mail.protection.outlook.com. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms14882702 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (yhn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves yhn.dk: no address www.yhn.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| 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 | 2412865283 |
| Primary NS (MNAME) | cass.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 | 2018-05-07 |
| Expires | 2027-05-31 (220d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 05:54:37 | 2889ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-27 03:36:21 | 10257ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-10 18:16:36 | 1854ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 06:27:18 | 1032ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-22 20:02:52 shown | 3578ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-10 19:02:34 | 4051ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 21:16:42 | 1408ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 21:04:49 | 1101ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 06:43:15 | 2587ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 19:48:35 | 1198ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:35:11 | 1908ms | 2 NS 0 A 1 MX | 🔓 Insecure |