f5videnshus.dk is a .dk domain served by 2 nameservers (lady.ns.cloudflare.com, yahir.ns.cloudflare.com). It was registered on 1 September 2026 (WHOIS) and 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.f5videnshus.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:rua+evzx19hnzqqe@dmarcwise.email; |
| www | 104.21.95.161 172.67.145.237 2606:4700:3033::ac43:91ed 2606:4700:3036::6815:5fa1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network f5videnshus.dk: 104.21.95.161 172.67.145.237 2606:4700:3033::ac43:91ed 2606:4700:3036::6815:5fa1 (AS13335) www.f5videnshus.dk: 104.21.95.161 172.67.145.237 2606:4700:3033::ac43:91ed 2606:4700:3036::6815:5fa1 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~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.
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.f5videnshus.dk | 6BxDIuOfPaWSGnu4YBBXREqs5IlrnM6mJwdQVUNR97w |
| TXT | _acme-challenge.f5videnshus.dk | 8970VV7BN_129lzfXbu-l4VYX4jwdaiPN-_B4cEItfM |
| 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 | 2414431393 |
| Primary NS (MNAME) | lady.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2026-09-01 |
| Expires | 2027-08-31 (314d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 01:27:34 | 2482ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 22:30:02 | 1001ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 05:03:06 | 805ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 08:53:54 | 527ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-17 01:19:18 shown | 556ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-02 08:59:54 | 598ms | 2 NS 0 A 0 MX | 🔓 Insecure |