hjerneoghjerte.dk is a .dk domain served by 4 nameservers (ns01.one.com, ns02.one.com, ns1.survey-it.dk and 1 more). It was registered on 8 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | mail.survey-it.dk | 217.195.184.68 | mail.survey-it.dk | AS31027 GlobalConnect A/S |
| 20 | 28800s | mail2.survey-it.dk | 217.195.184.69 | mail2.survey-it.dk | AS31027 GlobalConnect A/S |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves hjerneoghjerte.dk: no address www.hjerneoghjerte.dk: no address |
| Wildcard | No |
| 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 | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2024030100 |
| Primary NS (MNAME) | ns1.survey-it.dk |
| Responsible (RNAME) | dns@survey-it.dk |
| Refresh | 86400s |
| Retry | 43200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-01-08 |
| Expires | 2027-01-31 (106d) |
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 |
|---|---|---|---|
| 2026-10-16 17:54:17 | 833ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-10 00:08:03 | 826ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-04 22:04:41 | 1957ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-03 21:56:46 | 665ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-02 21:56:18 | 702ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-10-01 21:55:37 | 851ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-30 21:47:46 | 592ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-28 10:44:43 | 2897ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-27 10:38:25 | 2889ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-25 10:25:56 | 831ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-23 10:15:38 shown | 778ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-20 15:36:58 | 1170ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-13 14:19:41 | 1980ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-01 09:25:38 | 679ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-30 20:57:44 | 1833ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-29 20:05:11 | 1825ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-28 16:47:51 | 1084ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 15:33:52 | 814ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 11:41:29 | 1878ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-25 00:18:29 | 9047ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-23 23:37:15 | 3004ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-15 02:56:28 | 1216ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-10 15:24:55 | 3959ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-08 04:50:33 | 871ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-01 15:34:29 | 3636ms | 4 NS 0 A 2 MX | 🔓 Insecure |