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Best verificação de registro spf APIs

Email Authentication Check API

Security & Cybersecurity

Check the SPF, DMARC and DKIM records of any domain and get coded issues, a grade and a score, plus MTA-STS, TLS-RPT, BIMI and MX checks.

Free 7-Day Trial

100% uptime 547ms avg MCP ready

Email Check Secure API

Communication & Messaging

Accurately verify emails by evaluating format, domain, MX, SPF, DMARC, blacklists, reliability, and detecting disposable, suspicious, or role-based emails.

Free 7-Day Trial

100% uptime 494ms avg MCP ready

Email Auth Auditor API

Security & Cybersecurity

Audit email authentication records for any domain. Checks SPF, DKIM, and DMARC configurations, validates DNS records, and identifies security vulnerabilities in email infrastructure.

Free 7-Day Trial

100% uptime 240ms avg MCP ready

Fetch Secure Email Information API

Communication & Messaging

Access detailed and secure email information with our Fetch Secure Email Information API, enhancing data management and security.

Free 7-Day Trial

100% uptime 58ms avg MCP ready

Real Email Validator API

Communication & Messaging

Validate email content to ensure authenticity and reduce spam with our Real Email Validator API, protecting your brand's integrity.

Free 7-Day Trial

100% uptime 91ms avg MCP ready

Trusted Email Checker API

Security & Cybersecurity

Validate and verify email addresses securely to enhance user trust and reduce fraud with our Trusted Email Checker API.

Free 7-Day Trial

100% uptime 63ms avg MCP ready

Blacklist Email Check API

Security & Cybersecurity

Retrieve essential information from your emails securely with our Blacklist Email Check API, ensuring privacy and accuracy.

Free 7-Day Trial

100% uptime 156ms avg MCP ready

Email Address Verificator API

Communication & Messaging

Efficiently verify email addresses with our service for improved accuracy in your communications.

Free 7-Day Trial

100% uptime 467ms avg MCP ready

Secure Email Deliverability Verification and Domain Health API

Security & Cybersecurity

Safeguard your email strategies with our secure verification and domain health tools to enhance reputation.

Free 7-Day Trial

100% uptime MCP ready

Email Blacklist Lookup API

Communication & Messaging

Securely retrieve and manage comprehensive email data effortlessly with our Email Blacklist Lookup API for enhanced efficiency.

Free 7-Day Trial

100% uptime 105ms avg MCP ready

Email Sanity Checker API

Finance & Payments

Ensure email integrity with Email Sanity Checker API, detecting spoofing and phishing threats seamlessly.

Free 7-Day Trial

100% uptime 813ms avg MCP ready

Email Deliverability Verification and Domain Health API

Communication & Messaging

Check any domain's email deliverability & health (SPF, DMARC policy, MX provider, WHOIS domain age, hosting, disposable/catch-all, 0-100 score) and verify any email address (SMTP, MX, disposable, role, catch-all). Live data, not a stale database.

Free 7-Day Trial

100% uptime 605ms avg MCP ready

Email Verification Checker API

Security & Cybersecurity

Privacy-first syntax, DNS/MX, disposable-domain, role-account, typo, free-provider, and duplicate screening without SMTP mailbox probing.

Free 7-Day Trial

100% uptime 114ms avg MCP ready

Reliable Email Deliverability Verification and Domain Health API

Communication & Messaging

Trust our reliable API for email verification and domain health to ensure your messages always succeed.

Free 7-Day Trial

100% uptime MCP ready

Instant Email Deliverability Verification and Domain Health API

Communication & Messaging

Get instant feedback on your email deliverability and domain health for swift campaign adjustments.

Free 7-Day Trial

100% uptime MCP ready

Accurate Email Deliverability Verification and Domain Health API

Communication & Messaging

Ensure your emails reach the inbox with our accurate verification and domain health checks.

Free 7-Day Trial

100% uptime MCP ready

Digital Product Passport API

Legal & Compliance

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

Free 7-Day Trial