betfair.dk

Records from scan: 2026-09-23 19:10:24 · 1070ms total · last checked 2026-10-16 11:06 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

betfair.dk is a .dk domain served by 2 nameservers (dylan.ns.cloudflare.com, princess.ns.cloudflare.com). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
dylan.ns.cloudflare.com	108.162.195.187 162.159.44.187 172.64.35.187 2606:4700:58::a29f:2cbb 2803:f800:50::6ca2:c3bb 2a06:98c1:50::ac40:23bb	dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com dylan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
princess.ns.cloudflare.com	108.162.194.17 162.159.38.17 172.64.34.17 2606:4700:50::a29f:2611 2803:f800:50::6ca2:c211 2a06:98c1:50::ac40:2211	princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com princess.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 51ms

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	—	—

📧 MX Records#

2 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	de-smtp-inbound-1.mimecast.com	194.104.108.22 194.104.108.22 194.104.110.22 194.104.110.22	de-smtp-inbound-1.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-1.mimecast.com	AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited
20	300s	de-smtp-inbound-2.mimecast.com	194.104.108.22 194.104.108.22 194.104.110.22 194.104.110.22	de-smtp-inbound-1.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-2.mimecast.com de-smtp-inbound-1.mimecast.com	AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited AS39588 Mimecast Services Limited

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.184.33
🔶 Autoconfig	104.21.51.185

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.185,172.67.184.33 ech=AEX+DQBBjgAgACBrJpolLnTKU9cr4TLgrfo+RcOasSJKTLtpTQwYtTbgKAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 TXT Records#

2 records 205ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.betfair.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:83fd1efc1eeb4d3ebbfc670261eb9bf3@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-08 00:07:27

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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

123ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2415668200
Primary NS (MNAME)	dylan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

51ms

73ms

AAAA

35ms

TXT

205ms

CAA

35ms

HTTPS

34ms

TLSA

398ms

SOA

0ms

MTA-STS

76ms

DNSSEC

123ms

SRV

76ms

Total

1070ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 19:10:24 shown	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	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