zykhe.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 6 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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 |
|---|
| protonmail-verification=9bb3b6c733ba06510c36ffde62e31008920a208c |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (zykhe.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.zykhe.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves zykhe.dk: no address www.zykhe.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2025110908 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-11-06 |
| Expires | 2026-11-05 (12d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-26 11:14:23 | 9754ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-25 15:29:21 | 891ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-22 04:02:24 | 724ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 14:18:49 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:26:50 shown | 869ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-17 12:04:39 | 1264ms | 3 NS 0 A 2 MX | 🔓 Insecure |