Email Deliverability Security Suite
Authenticate domain email infrastructure: SPF record lookup, DMARC policy enforcement audit, DKIM selector verification, BIMI brand logo indicators, live MX STARTTLS encryption checks.
示例：
Auditing Email Infrastructure...
Querying live SPF records, DMARC policy tags, DKIM public keys, BIMI assertions, testing MX mail server STARTTLS encryption.
SPF Authentication Record
Querying...
DMARC Enforcement Policy
Pending
DKIM Selectors BIMI Logo
Pending
MX STARTTLS Handshake
Pending
Email Security Audit Failed
0
GRADE
nic.barcelona
AUDITEDSPF
DMARC
DKIM
BIMI
STARTTLS
SPF Record Authentication
RFC 7208 Protocol Specification
Raw SPF Record:
Lookup Count
RFC Limit 10
Default Qualifier
Mechanisms Total
Parsed tags
Authorized Senders Mechanisms:
DMARC Enforcement Policy
RFC 7489 Protocol Specification
Raw DMARC Record:
Policy (p)
Subdomain (sp)
Percentage (pct)
Alignment (adkim/aspf)
Aggregate Reporting Mailbox (rua):
DKIM Selectors Inspection
RFC 6376 Digital SignaturesAudited Common Selectors:
BIMI Brand Indicator
RFC 8659 Visual Assertion
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![BIMI Brand Logo]()
MX STARTTLS Encryption
Port 25 Live Socket ProbeMX Host Connections: