ksfx.dk is a .dk domain served by 2 nameservers (doug.ns.cloudflare.com, may.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. 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.
| TXT Record |
|---|
| protonmail-verification=1474937b64dcc4bd4c9184383a40636ce4fb5724 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (ksfx.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.ksfx.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | Exists, no address |
| www vs bare domain | Neither resolves ksfx.dk: no address www.ksfx.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ksfx.dk | ksfx.dk |
| TXT | ksfx.dk | protonmail-verification=1474937b64dcc4bd4c9184383a40636ce4fb5724 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| 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 | 2412695649 |
| Primary NS (MNAME) | doug.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 19:45:36 | 2827ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-31 17:11:07 | 2540ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-30 15:20:48 | 1055ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-28 08:04:22 | 820ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-24 07:22:39 | 4815ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-21 02:31:23 shown | 10061ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-26 08:08:11 | 996ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 02:40:20 | 1481ms | 2 NS 0 A 3 MX | ❓ Unknown |