f5ledergruppen.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. Its website address 104.21.1.186 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.f5ledergruppen.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.1.186 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.208 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | mail.f5ledergruppen.dk | 16.192.244.107 | mail.f5ledergruppen.dk | AS16509 Amazon.com, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:81d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:1ba | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.186,172.67.129.208 ech=AEX+DQBBLwAgACBhZV/aFgJ0XnThHbp4jm3AI/QQxKSlCxoW4wdyBilwbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:81d0,2606:4700:3034::6815:1ba |
| TXT Record |
|---|
| v=spf1 a mx ip4:16.192.244.107 ~all |
| Policy | Record (f5ledergruppen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:16.192.244.107 ~all |
| Policy | Record (_dmarc.f5ledergruppen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:rua+85fegavdk9fi@dmarcwise.email; |
| www | 104.21.1.186 172.67.129.208 2606:4700:3033::ac43:81d0 2606:4700:3034::6815:1ba (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network f5ledergruppen.dk: 104.21.1.186 172.67.129.208 2606:4700:3033::ac43:81d0 2606:4700:3034::6815:1ba (AS13335) www.f5ledergruppen.dk: 104.21.1.186 172.67.129.208 2606:4700:3033::ac43:81d0 2606:4700:3034::6815:1ba (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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.
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 2416625547 |
| 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 (315d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 20:38:23 shown | 705ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 20:35:38 | 842ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 20:00:31 | 890ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 19:50:29 | 695ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 19:41:13 | 617ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 19:20:40 | 9433ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 19:00:10 | 677ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 18:04:13 | 978ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-16 17:47:35 | 605ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-02 08:46:47 | 748ms | 2 NS 0 A 0 MX | 🔓 Insecure |