sbfitness.dk is a .dk domain served by 2 nameservers (cheryl.ns.cloudflare.com, ricardo.ns.cloudflare.com). It first appeared in the .dk zone on 19 June 2026. Its website address 104.21.15.129 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.15.129 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.161 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:a2a1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:f81 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.129,172.67.162.161 ech=AEX+DQBBsAAgACBT275Cb16Pb27QGeOSLO3Hy/XQxiszPugEzDprmo7naAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a2a1,2606:4700:3031::6815:f81 |
| TXT Record |
|---|
| google-site-verification=wTJ9DkW2z8ZCdO6lzkQXRReTbO-tnHzfoqtjoB-THoY |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (sbfitness.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.sbfitness.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net; |
| www | 104.21.15.129 172.67.162.161 2606:4700:3030::ac43:a2a1 2606:4700:3031::6815:f81 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sbfitness.dk: 104.21.15.129 172.67.162.161 2606:4700:3030::ac43:a2a1 2606:4700:3031::6815:f81 (AS13335) www.sbfitness.dk: 104.21.15.129 172.67.162.161 2606:4700:3030::ac43:a2a1 2606:4700:3031::6815:f81 (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.
DNS lookups: 1/10 · 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 | 2412934740 |
| Primary NS (MNAME) | cheryl.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:24:06 shown | 441ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 13:24:35 | 3657ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 12:16:37 | 3482ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 17:35:37 | 961ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:25:51 | 469ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 09:13:30 | 519ms | 0 NS 0 A 0 MX | ❓ Unknown |