windum.dk is a .dk domain served by 2 nameservers (aaron.ns.cloudflare.com, olivia.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, has no 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 |
|---|
| google-site-verification=ery4eusZkDeFJFXf2yX9Nwqd-YSmw36gjXdX74wlvU0 |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (windum.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.windum.dk | TTmaeUlnhtWYx2cXb32eUgtz8Z4x-FPftPGy9ZI2OoM |
| TXT | _acme-challenge.windum.dk | s8_SAFIq2bgh8pfrzcOCY9PzV3x2dKMz98yzLPTljL4 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| 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 | 2415716251 |
| Primary NS (MNAME) | aaron.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 14:56:01 | 1127ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-24 14:47:09 shown | 1031ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-07 11:54:17 | 799ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-27 22:49:10 | 10295ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-16 04:43:45 | 18287ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-10 00:17:13 | 2016ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-03 09:23:20 | 10260ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-23 19:46:09 | 1061ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-22 03:33:49 | 705ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-17 22:11:12 | 3168ms | 2 NS 0 A 3 MX | ⚠️ Bogus |