cyberdane.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 June 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed but currently fails validation, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms63695035 |
| protonmail-verification=ab8cfd2d36af894549586920bf07921bb1afaebc |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (cyberdane.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (_dmarc.cyberdane.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.51.67 172.67.176.237 2606:4700:3034::ac43:b0ed 2606:4700:3035::6815:3343 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network cyberdane.dk: 104.21.51.67 172.67.176.237 2606:4700:3034::ac43:b0ed 2606:4700:3035::6815:3343 (AS13335) www.cyberdane.dk: 104.21.51.67 172.67.176.237 2606:4700:3034::ac43:b0ed 2606:4700:3035::6815:3343 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'cyberdane.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-06-10 |
| Expires | 2027-06-30 (251d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 22:03:07 | 1541ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-20 15:08:04 | 846ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-18 13:15:41 | 1004ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-17 11:17:20 | 2604ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-16 10:58:21 | 760ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-15 10:01:16 | 2069ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-13 07:53:17 | 501ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 16:56:25 | 521ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 04:32:07 | 940ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 01:37:59 | 628ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 06:52:58 | 760ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 10:45:28 | 1147ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 18:17:43 | 1053ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-16 12:57:34 | 1075ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 16:27:05 | 1403ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 10:00:02 | 1682ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 08:05:37 shown | 779ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-16 23:23:52 | 463ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 23:21:45 | 881ms | 2 NS 1 A 2 MX | 🔒 Secure |