Real-time verification of domain ownership TXT tokens (`teeya-verification=...`), MX routing (`mail.teeyatech.com`), SPF (`v=spf1`), 2048-bit RSA DKIM public keys, and DMARC policies.
Every mailbox is provisioned inside `/var/mail/vhosts/
Paid plans (Starter, Business, Premium) unlock dedicated `tya_smtp_...` credentials bound to individual mailboxes for transactional app email over Port 587 STARTTLS.
Automatic disk telemetry ensures total allocated mailbox quotas never exceed 70% of physical server disk capacity, protecting mail queue stability across all tenants.
Authenticate via `/login/?secret=tya_ws_...` or pass `X-API-Key` headers to manage domains and mailboxes programmatically without browser sessions.
Seamless integration with `mail.teeyatech.com`—featuring a 3-pane layout, folder management, rich HTML composer, attachments, and instant search.