zendo.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 7 July 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by zendo-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 |
|---|
| google-site-verification=-ON1c2nT7i1iR72hh2G-IxH5L_XsH2qYs-zlbYEu8Bw |
| MS=ms12807917 |
| v=spf1 ip4:213.150.57.133 include:spf.protection.outlook.com -all |
| Policy | Record (zendo.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:213.150.57.133 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves zendo.dk: no address www.zendo.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~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| 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 | 2026051301 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2015-07-07 |
| Expires | 2027-07-31 (276d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:11:21 | 1357ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-03 23:49:11 | 1059ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:17:30 | 1136ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-20 21:10:14 | 1459ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-09 18:32:33 | 5431ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-27 09:58:37 | 1460ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-28 07:58:24 shown | 1435ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 04:41:56 | 805ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 14:51:47 | 977ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 11:44:38 | 940ms | 3 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-17 15:37:26 | 4795ms | 3 NS 0 A 1 MX | 🔓 Insecure |