Cryptographic Governance & RFC Compliance
At SendTribe, deliverability is not a marketing trick: it is a mathematical property derived from strict adherence to global email standards.
DMARC with Reject Policy (p=reject)
Active monitoring to eradicate any spoofing or phishing vectors across your domains.
RFC 5321 Compliance & Enforced TLS 1.3
End-to-end encrypted transit to receiving mail servers with DANE/MTA-STS validation.
Strict Prohibition of Purchased Lists
Automatic physical segregation upon any spam attempt. Network reputation is inviolable.
RESTRICTED B2B ACCESS
Vetted Admission Process
To protect our clients' 99.98% inbox placement, we do not allow direct public signups. Every account undergoes a sending practices audit.
01
Domain Verification
DNS, DKIM, and prior historical reputation.
02
Traffic Profile
Transactional volume and recipient consent.
03
Cluster Assignment
Isolation in a dedicated node or verified VIP pool.