Стандарты, используемые в программе
Протоколы
SMTP
RFC 3461 — SMTP Service Extension for Delivery Status Notifications (расширения для DSN)
RFC 4408, 7208 — Sender Policy Framework (SPF) for Authorizing Use of Domains in E-Mail, Version 1
RFC 5321 — Базовый SMTP
RFC 6531 — SMTP Extension for Internationalized Email
RFC 6376 — DomainKeys Identified Mail (DKIM) Signatures (подписи DKIM)
RFC 6008 — Authentication-Results Registration for Differentiating among Cryptographic Results
RFC 5451,7001,7601,8601 — Message Header Field for Indicating Message Authentication Status
IMAP
RFC 1731 — IMAP4 Authentication Mechanisms
RFC 2086, 4314 — IMAP4 Access Control List (ACL) Extension
RFC 2088, 7888 — IMAP4 non-synchronizing literals
RFC 2177 — IMAP4 IDLE command
RFC 2180 — IMAP4 Multi-Accessed Mailbox Practice
RFC 2087, 9208 — IMAP QUOTA Extension
RFC 2342 — IMAP4 Namespace
RFC 2359, 4315 — Internet Message Access Protocol (IMAP) — UIDPLUS extension
RFC 2595 — Using TLS with IMAP, POP3 and ACAP
RFC 2683 — IMAP4 Implementation Recommendations
RFC 2971 — IMAP4 ID extension
RFC 3348 — The Internet Message Action Protocol (IMAP4) Child Mailbox Extension
RFC 3501 — IMAP version 4rev1
RFC 3503 — Message Disposition Notification (MDN) profile for Internet Message Access Protocol (IMAP)
RFC 3691 — Internet Message Access Protocol (IMAP) UNSELECT command
RFC 4314 — IMAP ACL
RFC 4959 — IMAP Extension for Simple Authentication and Security Layer (SASL) Initial Client Response
RFC 5032 — WITHIN Search Extension to the IMAP Protocol
RFC 5161 — The IMAP ENABLE Extension
RFC 5258 — Internet Message Access Protocol version 4 — LIST Command Extensions
RFC 6154 — IMAP LIST Extension for Special-Use Mailboxes
RFC 6851 — Internet Message Access Protocol (IMAP) — MOVE Extension
RFC 6855, 9755 — IMAP Support for UTF-8
RFC 8437 — IMAP UNAUTHENTICATE Extension for Connection Reuse
RFC 8438 — IMAP Extension for STATUS=SIZE
RFC 8508 — IMAP REPLACE Extension
RFC 9051 — IMAP ver4rev2