f5medlemmer.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. Its website address 104.21.17.161 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.17.161 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.177.168 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:b1a8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:11a1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.17.161,172.67.177.168 ech=AEX+DQBBXQAgACDazvEC7H8a2x5zjPPsTaNfcWGi3cLWN7LBNx4+N3/xWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:b1a8,2606:4700:3035::6815:11a1 |
| Policy | Record (_dmarc.f5medlemmer.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:rua+hh8zq7za4pv1@dmarcwise.email; |
| www | 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:b1a8 2606:4700:3035::6815:11a1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network f5medlemmer.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:b1a8 2606:4700:3035::6815:11a1 (AS13335) www.f5medlemmer.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::ac43:b1a8 2606:4700:3035::6815:11a1 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415728782 |
| 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 |
|---|---|---|---|
| 2026-10-09 07:51:46 | 985ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 04:59:18 | 679ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 18:33:35 | 480ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 05:01:56 | 9426ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 23:05:10 shown | 647ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-05 12:36:32 | 527ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-04 06:58:54 | 427ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-02 08:50:20 | 604ms | 2 NS 0 A 0 MX | 🔓 Insecure |