betfair.dk is a .dk domain served by 2 nameservers (dylan.ns.cloudflare.com, princess.ns.cloudflare.com). It was registered on 10 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.185 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by de-smtp-inbound-1.mimecast.com, de-smtp-inbound-2.mimecast.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.185 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.184.33 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBB0gAgACCWqNzldRWGJxxyDdj9ZKlO5jl4DpUWwjyYc+Nu0s9tKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1 |
| TXT Record |
|---|
| B0E0T16246 |
| v=spf1 include:spf-a.rnmk.com include:spf-b.rnmk.com include:de._netblocks.mimecast.com ip4:193.120.255.241 ip4:198.245.94.2 ip4:198.245.87.192 ip4:137.116.236.170 ip4:160.34.64.14 ip4:54.76.240.229 ip4:54.195.28.80 include:mail.zendesk.com include:_spf.salesforce.com -all |
| Policy | Record (betfair.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf-a.rnmk.com include:spf-b.rnmk.com include:de._netblocks.mimecast.com ip4:193.120.255.241 ip4:198.245.94.2 ip4:198.245.87.192 ip4:137.116.236.170 ip4:160.34.64.14 ip4:54.76.240.229 ip4:54.195.28.80 include:mail.zendesk.com include:_spf.salesforce.com -all |
| Policy | Record (_dmarc.betfair.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:83fd1efc1eeb4d3ebbfc670261eb9bf3@dmarc-reports.cloudflare.net |
| www | 104.21.51.185 172.67.184.33 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network betfair.dk: 104.21.51.185 172.67.184.33 (AS13335) www.betfair.dk: 104.21.51.185 172.67.184.33 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 6/10 · 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 | 2410824763 |
| Primary NS (MNAME) | dylan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Safenames Ltd |
| Registered | 2003-10-10 |
| Expires | 2026-10-31 (4d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 14:11:55 | 1327ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 19:10:24 | 1070ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-03 15:40:36 | 1395ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-24 18:15:56 shown | 6918ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 20:05:25 | 1480ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-26 06:30:19 | 1835ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-07 03:17:34 | 5340ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 13:36:28 | 1032ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 14:25:22 | 2592ms | 2 NS 2 A 2 MX | 🔓 Insecure |