spf

Java shipment exception service with SPF DKIM DMARC domain verification and email notices.

Spring-style Java service for verified sending domains and patient-safe appointment reminders.

Java service that verifies a game mail domain and gates live-event asset mail on moderation clearance.

Java service that verifies a nonprofit sending domain before releasing receipts and volunteer reminders.

Java service that verifies a marketplace seller domain before sending an auditable buyer order handoff.

DNS lookup SDK for Java: normalized records, custom resolvers, reverse lookup, SPF/DMARC/DKIM helpers and propagation checks. Speaks DNS over the wire, not an InetAddress or JNDI wrapper. Java 17+, no dependencies.

Java service example that verifies a media sending domain before delivering processed assets to creators.

Java example for sending-domain verification and risk-gated payment notifications with an auditable decision record.

Spring Boot SMTP testing platform for NIT Trichy with real-time logging, secure test email delivery, gateway validation, message tracking, and SPF/DKIM/DMARC verification.

Java release gate for SPF, DKIM, and DMARC sending-domain verification with developer diagnostics.

API проверки DNS-записей: A, AAAA, MX, TXT, NS, CNAME, DNS-over-HTTPS, проверка глобального распространения. Аудит SPF и DMARC — защита домена от спуфинга. Примеры на Python, TypeScript, Go, Java, C#, PHP. DNS lookup API client.