API Reference & Useful Endpoints
Explore essential APIs and endpoints for diagnostics, validation, and automation in email and DNS workflows.
API Reference & Useful Endpoints
This page lists common APIs and endpoints to help automate, validate, and monitor email and DNS workflows.
Email & DNS APIs
MXToolbox API
- API Docs
- Use for DNS lookups, blacklist checks, and SMTP diagnostics.
ZeroBounce API
- API Docs
- Email validation and scoring.
SendGrid API
- API Docs
- Transactional email sending, analytics, and deliverability monitoring.
Postmark API
- API Docs
- Transactional email, inbound processing, and delivery analytics.
DMARC Analyzer API
- API Docs
- DMARC reporting and analysis.
Example: DNS Lookup (MXToolbox)
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