heartbeatstudio.dk is a .dk domain served by 2 nameservers (nadia.ns.cloudflare.com, wells.ns.cloudflare.com). It was registered on 8 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. Mail is handled by mail.heartbeatstudio.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 185.158.133.1 | 300s | lovable-app-cd-1-4.p.l5e.io | AS13335 | Cloudflare, Inc. | 185.158.133.0/24 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.heartbeatstudio.dk | 162.55.97.110 | cp04.azehosting.net | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| brevo-code:14a6f30b66ad8a8bb7b23965f0f1535a |
| canva-domain-verify=ac596d76-3901-4753-b0f0-4a829e19a407 |
| google-site-verification=dLIm1nPVDzd-rIY35p4re_6-ZaMNSSitC4EGlV3DVLI |
| MS=D9BC21836332B104EE3091DE26C48E1E858CF75E |
| v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:49.12.83.57 ip4:94.231.104.196 ip4:159.69.75.118 +a +mx +ip4:88.99.206.78 ~all |
| Policy | Record (heartbeatstudio.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:162.55.97.110 include:spf.azehosting.net ip4:49.12.83.57 ip4:94.231.104.196 ip4:159.69.75.118 +a +mx +ip4:88.99.206.78 ~all |
| Policy | Record (_dmarc.heartbeatstudio.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:dmarcreports@lovable.dev |
| www | 104.21.67.235 172.67.182.244 2606:4700:3030::6815:43eb 2606:4700:3031::ac43:b6f4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network heartbeatstudio.dk: 185.158.133.1 (AS13335) www.heartbeatstudio.dk: 104.21.67.235 172.67.182.244 2606:4700:3030::6815:43eb 2606:4700:3031::ac43:b6f4 (AS13335) |
| 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.heartbeatstudio.dk | 7TXgNzXV9y2i98t2_Q9Dk-54hEiFSHXW7R6Z7omByXg |
| 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 | 2414170231 |
| Primary NS (MNAME) | nadia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-07-08 |
| Expires | 2027-07-31 (276d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 11:36:19 | 380ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 19:59:09 | 697ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 19:43:52 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:12:32 | 448ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 22:56:04 shown | 3052ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 23:12:21 | 1611ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 12:41:23 | 2694ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 16:03:23 | 815ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:07:45 | 1217ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:58:45 | 1201ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:54:27 | 1026ms | 2 NS 1 A 1 MX | 🔓 Insecure |