f45training.dk is a .dk domain served by 2 nameservers (becky.ns.cloudflare.com, dion.ns.cloudflare.com). It was registered on 10 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.20.105 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.secureserver.net, mailstore1.secureserver.net. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.18.20.105 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.21.105 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | smtp.secureserver.net | 92.204.80.20 | sxplibsmtp-v01.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| 10 | 300s | mailstore1.secureserver.net | 92.204.80.19 | sxplibsmtp-v02.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:1469 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| 2606:4700::6812:1569 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.20.105,104.18.21.105 ipv6hint=2606:4700::6812:1469,2606:4700::6812:1569 |
| TXT Record |
|---|
| facebook-domain-verification=blfppl1p9gpgk6tu8hs94josig1v93 |
| google-site-verification=LL53LWbeDEX9sEgOJVxvbFnTWdmjax7WI3CVeZaI69o |
| google-site-verification=ZWAT8eKL4RfuYCIjvND03sCg6SRxKXJ0Of2m8tfjRPE |
| www | 104.18.20.105 104.18.21.105 2606:4700::6812:1469 2606:4700::6812:1569 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network f45training.dk: 104.18.20.105 104.18.21.105 2606:4700::6812:1469 2606:4700::6812:1569 (AS13335) www.f45training.dk: 104.18.20.105 104.18.21.105 2606:4700::6812:1469 2606:4700::6812:1569 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.f45training.dk | VuDzf0UbYu-_GfvVe1beqvjKq1FVKOqVxwTKXe_NmQY |
| TXT | _acme-challenge.f45training.dk | ycZhQrQM05kSyxYA_zaJ0mjYEThiWHv6A2TjD4wKZQk |
| 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 | 2417902804 |
| Primary NS (MNAME) | becky.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-03-10 |
| Expires | 2027-03-31 (157d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 10:14:40 | 1033ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-22 22:30:06 | 2047ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-19 17:53:52 shown | 560ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 07:04:22 | 2330ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-21 05:30:58 | 1735ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-24 16:55:12 | 2928ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-20 05:09:35 | 2340ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 15:24:17 | 9081ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 17:05:06 | 6460ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 06:10:22 | 1508ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 04:43:25 | 1990ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 09:10:23 | 999ms | 2 NS 2 A 2 MX | 🔓 Insecure |