tonur.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 4 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.alias.proton.me, mx2.alias.proton.me. 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:alias.proton.me ~all |
| Policy | Record (tonur.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:alias.proton.me ~all |
| Policy | Record (_dmarc.tonur.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s |
| www | NXDOMAIN |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | dkim._domainkey.alias.proton.me | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.alias.proton.me | DANE-EE · SPKI · SHA-256 | 73B2D19CF53EE2FB4C4C92A023518318… |
| SMTP _25._tcp.mx2.alias.proton.me | DANE-EE · SPKI · SHA-256 | 73B2D19CF53EE2FB4C4C92A023518318… |
| 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 | 2026042814 |
| 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 | 2025-04-04 |
| Expires | 2027-04-03 (168d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 08:48:17 | 678ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-01 00:44:47 | 762ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 04:16:53 shown | 881ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-18 00:13:21 | 9792ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-10 23:44:45 | 1670ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-26 08:59:33 | 2460ms | 3 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:18:50 | 2662ms | 3 NS 0 A 2 MX | 🔓 Insecure |