heartdigital.dk is a .dk domain served by 2 nameservers (chad.ns.cloudflare.com, jade.ns.cloudflare.com). It was registered on 7 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.2.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.2.92 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.9 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.2.92 |
| 🔶 Autoconfig | 172.67.129.9 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:25c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8109 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.92,172.67.129.9 ech=AEX+DQBBJQAgACCsB3Y/dhxnMnHJPyyoh+mudNUnoRo4qcrHlfJtIkevKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:25c,2606:4700:3035::ac43:8109 |
| TXT Record |
|---|
| apple-domain=Hu9H6zx11ifO0Ksi |
| v=spf1 include:icloud.com ~all |
| Policy | Record (heartdigital.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| www | 104.21.2.92 172.67.129.9 2606:4700:3034::6815:25c 2606:4700:3035::ac43:8109 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network heartdigital.dk: 104.21.2.92 172.67.129.9 2606:4700:3034::6815:25c 2606:4700:3035::ac43:8109 (AS13335) www.heartdigital.dk: 104.21.2.92 172.67.129.9 2606:4700:3034::6815:25c 2606:4700:3035::ac43:8109 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.heartdigital.dk | F4MFiwyuqcUo_Mx-XiXecEf3RiZxQFJ1fBp1Th0Ufrs |
| TXT | _acme-challenge.heartdigital.dk | dWCwSMR1HsjIn61NS8_XlWQDwrMaZu9CMtjNBIvwJPY |
| 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 | 2415181184 |
| Primary NS (MNAME) | chad.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-05-07 |
| Expires | 2027-05-06 (197d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-20 01:24:25 | 1274ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 14:31:30 shown | 1299ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-11 12:52:49 | 1886ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-04 10:12:29 | 4543ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 09:02:34 | 831ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-21 15:36:26 | 1884ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-16 02:14:17 | 1636ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 18:42:00 | 1141ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 17:43:26 | 1200ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 12:40:23 | 2152ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 20:55:27 | 747ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 06:41:03 | 3080ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:07:31 | 2152ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:06:14 | 1268ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:00:24 | 3969ms | 2 NS 2 A 2 MX | 🔓 Insecure |