UberTool

MX Lookup

Find mail exchange servers for a domain

DNS Lookup

Query A, AAAA, TXT, NS, and other records

SPF Check

Analyze SPF records for email authentication

DKIM Check

Verify DKIM selector records

DMARC Check

Analyze DMARC policy configuration

MTA-STS Check

Validate MTA-STS TLS enforcement policy

TLS-RPT Check

Validate TLS reporting configuration

TLS-RPT Analyzer

Parse and analyze TLS failure reports

BIMI Check

Validate brand logo for email

DANE/TLSA Check

Verify DANE certificate pinning

SMTP Check

Test SMTP server connectivity and capabilities

Blacklist Check

Check if an IP is listed on DNS blacklists

FCrDNS Check

Validate forward-confirmed reverse DNS

WHOIS Lookup

Query domain or IP registration info

SSL Check

Analyze SSL/TLS certificates and configuration

Certificates

Upload custom CA certificates for SSL checks

Autodiscover Check

Test Microsoft Autodiscover configuration

Mail Tester

Send a test email and analyze deliverability