Simha InfoBiz

Verified Enterprise Communications Gateway (mta1.simhainfobiz.com).

• SPF / Dual-DKIM (RSA-2048 & Ed25519) / Strict DMARC Active
• MTA-STS Enforce Mode (/.well-known/mta-sts.txt)
• Live Telemetry & Deliverability Dashboard: Open Monitoring Dashboard (/dashboard)
• Organization Portal: https://simhainfobiz.com