heartbiz.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 4 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.125 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by heartbiz.dk, SMTP.GOOGLE.COM. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.125 | 14400s | server17.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.125 |
| 🔶 Autoconfig | 178.20.216.125 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:13 | 14400s | — | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| google-site-verification=_xsXGspUXwcPAIuSWjvrz1r4y5zTDalMNdXoXPx10l8 |
| google-site-verification=V5I_JmcOPImVTaxtsyjenYqcuMDh-ovSgxScXrR2fNg |
| v=spf1 ip4:178.20.216.125 include:spf.chosting.dk ip4:178.20.216.8 ~all |
| Policy | Record (heartbiz.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.125 include:spf.chosting.dk ip4:178.20.216.8 ~all |
| Policy | Record (_dmarc.heartbiz.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | heartbiz.dk (all on heartbiz.dk) |
| www vs bare domain | Same network heartbiz.dk: 178.20.216.125 2a01:7cc0:101:ffff::1:13 (AS21060) www.heartbiz.dk: 178.20.216.125 2a01:7cc0:101:ffff::1:13 (AS21060) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.heartbiz.dk | CPByKOQNkfv15vDZchynoN8pGAb43BDTOjyZTjBbYeM |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101503 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2020-09-04 |
| Expires | 2027-09-30 (343d) |
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).
| Domain | Registrar |
|---|---|
| negleforbegyndere.dk | FIONIA IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 23:38:28 shown | 2557ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-09 09:18:36 | 2280ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 09:17:08 | 4166ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-16 14:58:25 | 1010ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-14 10:24:14 | 2795ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-12 08:36:38 | 1367ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:00:17 | 1678ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:58:17 | 1568ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:54:27 | 988ms | 3 NS 1 A 2 MX | 🔓 Insecure |