Executive's DNS Intelligence Brief
TLP:AMBER
Limited disclosure — recipients may share within their organization only
DNS Security & Trust Posture
Risk Level:
Secure
8 protocols configured
Email Spoofing
Protected
Brand Impersonation
Basic
DNS Tampering
Protected
Certificate Control
Configured
What Requires Attention
No urgent actions detected. Domain security posture is well-maintained.
The BIG Questions
Can this domain be impersonated by email?
Not Assessed
Can DNS itself be tampered with?
Not Assessed
Can this brand be convincingly faked?
Not Assessed
Is mail transport encryption enforced?
Not Assessed
Is certificate issuance controlled?
Not Assessed
Domain Overview
Registrar
Unknown
Email Provider
Unknown
Web Hosting
Cloudflare (CDN)
DNS Hosting
Cloudflare
Technical Findings
Email Authentication
SPF (Sender Policy)
Configured
DMARC (Policy)
Configured
Policy: reject
DKIM (Signatures)
Configured
Mail Posture
Email: Enforced
Mail Transport Security
MTA-STS
Active
Mode: enforce
DANE / TLSA
Hosted Provider
No DANE/TLSA records found (checked 1 MX host)
TLS-RPT (Reporting)
Configured
Mail Transport
Not Enforced
Policy-assessed
DNS Security
DNSSEC
Signed & Validated
DNSSEC fully configured and validated — AD (Authenticated Data) flag set by resolver 8.8.8.8 confirming cryptographic chain of trust from root to zone (RFC 4035 §3.2.3)
NS Delegation
Healthy
Brand & Certificate Controls
BIMI (Brand Logo)
Configured
CAA (Certificate)
Configured
Priority Actions 1 total Achievable: Secure
Low
Deploy DANE/TLSA for email transport
DNSSEC is already enabled — you can strengthen email transport security by publishing DANE TLSA records. DANE binds your mail server's TLS certificate to DNS, preventing man-in-the-middle attacks on SMTP connections.
_25._tcp.mail.sportcommunities.group TLSA 3 1 1 <certificate_hash>
Appendix — Additional Resources
Full technical details including raw DNS records, DKIM public keys, IP/ASN mappings, resolver consensus evidence, and verification commands are available in the Engineer's DNS Intelligence Report.
Verify Report Integrity SHA-3-512 Has this report been tampered with? Verify below
Tamper-evident fingerprint binding this analysis to its data, domain, timestamp, and tool version.
36b2213d3158b9b8cf5117f4c61a0a8dedfbdf73a785fc29cbae660be99320383c17cc6c5f20d75885ee7cd76fac07320a96b73cbf38a02dd491e784b08522b2
12 RFCs evaluated · DNS state at 12 Feb 2026, 17:03 UTC