C-
gateway-us-east1-c.discord.gg
72/100
0 of 1 fixed
All 1 critical issue marked as fixed
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1
Set up email authentication (DMARC, SPF, DKIM)
1–2 days

Without email authentication, anyone can send emails that appear to come from gateway-us-east1-c.discord.gg. This is the most common vector for phishing attacks targeting employees and customers. DMARC, SPF, DKIM are not configured.

NIST CSFPR.AC-7
Email authentication is a required access control
ISO 27001A.13.2.1
Information transfer policies require email security controls
HIPAA§164.312(e)
Transmission security for electronic PHI
How to fix this
1Add SPF record to DNS: v=spf1 include:_spf.google.com ~all (adjust for your email provider)
2Configure DKIM signing with your email provider and publish the public key in DNS
3Add DMARC record: v=DMARC1; p=quarantine; rua=mailto:[email protected]
4Monitor DMARC reports for 2–4 weeks, then upgrade policy to p=reject
TLS Version
TLSv1.3
TLSv1.3 negotiated with TLS_AES_256_GCM_SHA384 (256-bit). Strong configuration with no deprecated protocols or weak ciphers detected.
DMARC Policy
Not configured
Issues: No DMARC record found — email spoofing is not prevented; No SPF record found; No DKIM records found for common selectors (domain may use custom selectors — this is not a confirmed gap).
SPF Record
Missing
No SPF record found.
Security Headers
1/5 present
Missing: CSP, X-Frame-Options, Referrer-Policy, Permissions-Policy
HSTS
Enabled
HSTS enabled: max-age=31536000s (365 days) with includeSubDomains and preload. Meets best-practice configuration.
SSL Certificate
Valid
Strengths: Certificate valid, 76 days remaining; Issued by Google Trust Services. Note: Wildcard certificate in use (*.domain) — covers all subdomains. Common practice; worth noting that compromise would affect all subdomains.
DNSSEC
Not enabled
Issues: No NS records found (unusual); DNSSEC not configured — DNS responses can be spoofed.