f5lederudvikling.dk is a .dk domain served by 2 nameservers (lady.ns.cloudflare.com, yahir.ns.cloudflare.com). It first appeared in the .dk zone on 2 September 2026. 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.
| Policy | Record (_dmarc.f5lederudvikling.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:rua+8ag633p838bg@dmarcwise.email; |
| www | 104.21.49.99 172.67.161.156 2606:4700:3031::6815:3163 2606:4700:3033::ac43:a19c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network f5lederudvikling.dk: 104.21.49.99 172.67.161.156 2606:4700:3031::6815:3163 2606:4700:3033::ac43:a19c (AS13335) www.f5lederudvikling.dk: 104.21.49.99 172.67.161.156 2606:4700:3031::6815:3163 2606:4700:3033::ac43:a19c (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.f5lederudvikling.dk | qUmRLYJdDWbeAtqwV0JAhU3SrO8OOUFVQOQqg359sDg |
| TXT | _acme-challenge.f5lederudvikling.dk | rL8_a7xeqkimWTTRZX7BTbQyPjLvzWBFfwdxsv0G65I |
| 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 | 2413784260 |
| Primary NS (MNAME) | lady.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 07:42:20 | 651ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 07:27:51 | 1110ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-02 08:44:53 shown | 644ms | 2 NS 0 A 0 MX | 🔓 Insecure |