Email security
Validate DMARC, SPF and DKIM records for brand security.
Corporate email security is a core layer that helps prevent domain impersonation and fake messages to your customers.
AuthorizationOwnership approval
PriorityCVSS + business impact
DeliveryEvidence-led report
Positioning
How email security is interpreted
VefaSec DNS and email security checks evaluate SPF, DKIM, DMARC, MX and DNSSEC signals together.
SPF scope
Authorized mail-sending servers are checked for correct definition.
DKIM validation
Signing infrastructure and selector logic are reviewed with domain strategy.
DMARC policy
none, quarantine and reject policies are interpreted for brand impersonation and delivery risk.
Control output
- SPF, DKIM, DMARC, MX and DNSSEC summary
- Remediation guidance for missing or weak policies
- Email spoofing risk assessment
- Follow-up guidance for domain security
SEO cluster
General security topic cluster
Cybersecurity ServicesMeasure web, API and external attack-surface risks with authorized assessment, pentest scope and evidence-led reporting from VefaSec.Web Security AssessmentEvidence-led web security assessment for OWASP, TLS, security headers, session, API and configuration risks with remediation guidance.Vulnerability Scanning and AssessmentScan website vulnerabilities with 30+ tools and review CVE, misconfiguration, TLS, DNS and web-surface risks in an evidence-led report.Pentest and Penetration TestingAuthorized pentest for web, API and external attack surface. Controlled validation, PoC evidence, CVSS priority and actionable reporting.API Security TestingMeasure authorization, BOLA, token, rate-limit and data-exposure risks across REST, GraphQL and mobile API endpoints with evidence-led reporting.E-Commerce Security TestingMeasure e-commerce security and business-logic risks across payment, cart, account, coupon, stock and integration flows with evidence-led reporting.
Frequently Asked Questions
Can email be sent without DMARC?
Yes, but domain impersonation and delivery trust risks increase.
Should DMARC reject be enabled immediately?
Usually reporting and monitoring come first, then the policy is tightened gradually.