hjernehjerte.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.6.183 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.survey-it.dk, mail2.survey-it.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.46.6.183 | 43200s | dedi2083.your-server.de | AS24940 | Hetzner Online GmbH | 78.46.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.survey-it.dk | 217.195.184.68 | mail.survey-it.dk | AS31027 GlobalConnect A/S |
| 20 | 43200s | mail2.survey-it.dk | 217.195.184.69 | mail2.survey-it.dk | AS31027 GlobalConnect A/S |
| www | 78.46.6.183 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.survey-it.dk | DANE-EE · SPKI · SHA-256 | F900335EB07B2F268AA14AB3D2F5CC28… |
| SMTP _25._tcp.mail2.survey-it.dk | DANE-EE · SPKI · SHA-256 | F900335EB07B2F268AA14AB3D2F5CC28… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| 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 | 2013-01-08 |
| Expires | 2027-01-31 (104d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:21:50 | 637ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 19:21:36 | 825ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-21 17:57:02 | 3610ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 17:26:34 | 622ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 11:02:46 | 801ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 02:32:52 | 1081ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 11:24:12 shown | 797ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 02:11:22 | 975ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:39:07 | 1061ms | 2 NS 1 A 2 MX | 🔓 Insecure |