redhjertet.dk is a .dk domain served by 4 nameservers (ns-1100.awsdns-09.org, ns-155.awsdns-19.com, ns-1795.awsdns-32.co.uk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.mail.eu-west-1.awsapps.com → 52.209.166.28 |
| www | Exists, no address |
| www vs bare domain | Neither resolves redhjertet.dk: no address www.redhjertet.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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.
| 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 | 1 |
| Primary NS (MNAME) | ns-1100.awsdns-09.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:10:56 shown | 953ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-04 00:32:25 | 2858ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:41:00 | 3171ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-06 19:50:56 | 4126ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 12:47:56 | 2442ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:31:04 | 1667ms | 4 NS 0 A 1 MX | 🔓 Insecure |