Features and Standards |
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Supported Standards | |
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RFC4021 | Registration of Mail and MIME Header Fields. G. Klyne, J. Palme. March 2005. |
RFC3986 | Uniform Resource Identifiers (URI): Generic Syntax. T. Berners-Lee, R. Fielding, L. Masinter. January 2005. |
RFC3548 | The Base16, Base32, and Base64 Data Encodings. S. Josefsson, Ed.. July 2003. |
RFC3330 | Special-Use IPv4 Addresses. IANA. September 2002. |
RFC2392 | Content-ID and Message-ID Uniform Resource Locators. E. Levinson. August 1998. |
RFC2387 | The MIME Multipart/Related Content-type. E. Levinson. August 1998. |
RFC2047 | Multipurpose Internet Mail Extensions (MIME) Part Three: Message Header Extensions for Non-ASCII Text. K. Moore. November 1996. |
RFC2046 | Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types. N. Freed & N. Borenstein. November 1996. |
RFC2045 | Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet
Message Bodies. N. Freed & N. Borenstein. November 1996. |
RFC2044 | UTF-8, a transformation format of Unicode and ISO 10646 Yergeau, F. October 1996. |
RFC1700/STD0002 | ASSIGNED NUMBERS. J. Reynolds,J. Postel. October 1994. |
RFC1123 | Requirements for Internet Hosts -- Application and Support R. Braden, Editor. October 1989. |
Supported Standards | |
---|---|
RFC3961 | Encryption and Checksum Specifications for Kerberos 5. K. Raeburn. February 2005. |
RFC3174 | US Secure Hash Algorithm 1 (SHA1). D. Eastlake, P. Jones. September 2001. |
RFC2831 | Using Digest Authentication as a SASL Mechanism. P. Leach, C. Newman. May 2000. |
RFC2633 | S/MIME Version 3 Message Specification. B. Ramsdell. June 1999. |
RFC2632 | S/MIME Version 3 Certificate Handling. B. Ramsdell. June 1999. |
RFC2630 | Cryptographic Message Syntax. R. Housley. June 1999. |
RFC2617 | HTTP Authentication. Basic and Digest Access Authentication J. Franks, P. Hallam-Baker, J. Hostetler, S. Lawrence, P. Leach, A. Luotonen, L. Stewart. June 1999. |
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999. |
RFC2585 | Internet X.509 Public Key Infrastructure. Operational Protocols: FTP and HTTP R. Housley, P. Hoffman. May 1999. |
RFC2478 | The Simple and Protected GSS-API Negotiation Mechanism. E. Baize, D. Pinkas. December 1998. |
RFC2459 | Internet X.509 Public Key Infrastructure. Certificate and CRL Profile. R. Housley, W. Ford, W. Polk, D. Solo. January 1999. |
RFC2315 | PKCS #7: Cryptographic Message Syntax. Version 1.5 B. Kaliski. March 1998. |
RFC2246 | The TLS Protocol. Version 1.0 T. Dierks. C. Allen, January 1999. |
RFC2222 | Simple Authentication and Security Layer. J. Myers. October 1997. |
RFC2195 | IMAP/POP AUTHorize extension for Simple Challenge/Response. J. Klensin & others. September 1997. |
RFC2078 | Generic Security Service Application Program Interface, Version 2 J. Linn. January 1997. |
RFC2104 | HMAC: Keyed-Hashing for Message Authentication. H. Krawczyk, M.Bellare, R.Canetti. February 1997. |
RFC964 | The Kerberos Version 5 GSS-API Mechanism. J. Linn. June 1996. |
RFC1731 | IMAP4 Authentication Mechanisms. J. Myers. December 1994. |
RFC1510 | The Kerberos Network Authentication Service (V5) J. Kohl, C. Neuman. September 1993. |
RFC1321 | The MD5 Message-Digest Algorithm. R. Rivest. April 1992. |
Supported Standards | |
---|---|
RFC3629 | UTF-8, a transformation format of ISO 10646. F. Yergeau. November 2003. |
RFC2319 | Ukrainian Character Set KOI8-U. KOI8-U Working Group. April 1998. |
RFC2278 | IANA Charset Registration Procedures. N. Freed, J. Postel. January 1998. |
RFC2184 | MIME Parameter Value and Encoded Word Extensions: Character Sets, Languages, and Continuations. N. Freed, K. Moore. August 1997. |
RFC2152 | UTF-7 A Mail-Safe Transformation Format of Unicode. D. Goldsmith. M. Davis. May 1997. |
RFC1557 | Korean Character Encoding for Internet Messages. U. Choi. K. Chon,H. Park. December 1993. |
RFC1489 | Registration of a Cyrillic Character Set. A. Chernov. July 1993. |
RFC1468 | Japanese Character Encoding for Internet Messages. J. Murai, M. Crispin, E. van der Poel. June 1993. |
Supported Standards | |
---|---|
RFC2183 | Communicating Presentation Information in Internet Messages: The Content-Disposition Header Field. R. Troost, S. Dorner, K. Moore. August 1997. |
RFC2111 | Content-ID and Message-ID Uniform Resource Locators. E. Levinson. March 1997. |
RFC2076 | Common Internet Message Headers. J. Palme. February 1997. |
RFC1894/RFC3464 | An Extensible Message Format for Delivery Status Notifications. K. Moore & G. Vaudreuil. January 1996. |
RFC1892/RFC3462 | The Multipart/Report Content Type for the Reporting of Mail System Administrative Messages. G. Vaudreuil. January 1996. |
RFC1740 | MIME Encapsulation of Macintosh files - MacMIME. P. Faltstrom, D. Crocker, E. Fair. December 1994. |
RFC1741 | MIME Content Type for BinHex Encoded Files. P. Faltstrom, D. Crocker, E. Fair. December 1994. |
RFC1711 | Classifications in E-mail Routing. J. Houttuin. October 1994. |
RFC0822/STD0011 | Standard for the format of ARPA Internet text messages. D.Crocker. Aug-13-1982. |
Supported Standards | |
---|---|
RFC3865 | A No Soliciting Simple Mail Transfer Protocol (SMTP) Service Extension. C. Malamud. September 2004. |
RFC3848 | ESMTP and LMTP Transmission Types Registration. C. Newman. July 2004. |
RFC3461 | SMTP Service Extension for Delivery Status Notifications. K. Moore. January 2003. |
RFC3207 | SMTP Service Extension for Secure SMTP over Transport Layer Security (TLS). P. Hoffman. February 2002. |
RFC2920/ RFC2197 | SMTP Service Extension for Command Pipelining. N. Freed. September 2000. |
RFC2645 | ON-DEMAND MAIL RELAY (ODMR) SMTP with Dynamic IP Addresses R. Gellens. August 1999. |
RFC2554 | SMTP Service Extension for Authentication. J. Myers. March 1999. |
RFC2505 | Anti-Spam Recommendations for SMTP MTAs. G. Lindberg. February 1999. |
RFC2476 | Message Submission. R. Gellens, J. Klensin. December 1998. |
RFC1985 | SMTP Service Extension for Remote Message Queue Starting. J. De Winter. August 1996. |
RFC1870 | SMTP Service Extension for Message Size Declaration. J. Klensin, N. Freed, & K. Moore. November 1995. |
RFC1869 | SMTP Service Extensions. J. Klensin, N. Freed, M. Rose, E. Stefferud & D. Crocker. November 1995. |
RFC1652 | SMTP Service Extension for 8bit-MIMEtransport. J. Klensin, N. Freed, M. Rose, E. Stefferud & D. Crocker. July 1994. |
RFC0974 | Mail routing and the domain system. C. Partridge. Jan-01-1986. |
RFC0821/STD0010/RFC2821 | Simple Mail Transfer Protocol. J. Postel. Aug-01-1982 |
Additional Features | |
SPF Record checking | |
Relay Restrictions | |
IP-based Blacklisting | |
RBL-based blacklisting | |
Return-Path Verification | |
Message format correction | |
Multi-channel delivery | |
Automated Wake-ups |
Supported Standards | |
---|---|
RFC3848 | ESMTP and LMTP Transmission Types Registration. C. Newman. July 2004. |
RFC2033 | Local Mail Transfer Protocol. J. Myers. October 1996. |
Supported Standards | |
---|---|
RFC3691 | Internet Message Access Protocol (IMAP) UNSELECT command. A. Melnikov, February 2004 |
RFC3516 | IMAP4 Binary Content Extension. L. Nerenberg, April 2003 |
RFC3503 | MDN profile for IMAP. A. Melnikov, March 2003 |
RFC3502 | The Internet Message Action Protocol (IMAP4) MULTIAPPEND Extension. M. Crispin, March 2003 |
RFC3348 | The Internet Message Action Protocol (IMAP4) Child Mailbox Extension. M. Gahrns, R. Cheng, July 2002 |
RFC2971 | IMAP4 ID extension. T. Showalter, October 2000 |
RFC2683 | IMAP4 Implementation Recommendations. B. Leiba, September 1999 |
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999. |
RFC2359 | IMAP4 UIDPLUS extension. J. Myers, June 1998 |
RFC2342 | IMAP4 Namespace. M. Gahrns, C. Newman, May 1998 |
RFC2221 | IMAP4 Login Referrals. M. Gahrns, October 1997 |
RFC2192 | IMAP URL Scheme. C. Newman. September 1997. |
RFC2180 | IMAP4 Multi-Accessed Mailbox Practice. M. Gahrns. July 1997. |
RFC2177 | IMAP4 IDLE command. B. Leiba. June 1997. |
RFC2088 | IMAP4 non-synchronizing literals. J. Myers. January 1997. |
RFC2087 | IMAP4 QUOTA extension. J. Myers, January 1997. |
RFC2086 | IMAP4 ACL extension. J. Myers, January 1997 |
RFC2060/RFC3501 | INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1. M. Crispin. December 1996/March 2003. |
RFC1731 | IMAP4 Authentication Mechanisms. J. Myers. December 1994. |
RFC1730 | INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4. M. Crispin. December 1994. |
Additional Features | |
Controlled access to external (shared) mailboxes. | |
Public shared mailboxes. | |
Support for various Mailbox formats. |
Supported Standards | |
---|---|
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999. |
RFC2449 | POP3 Extension Mechanism R. Gellens, C. Newman, L. Lundblade. November 1998. |
RFC2384 | POP URL Scheme R. Gellens. August 1998. |
RFC1939/RFC1725/STD0053 | Post Office Protocol - Version 3. J. Myers & M. Rose. May 1996. |
RFC1734 | POP3 AUTHentication command. J. Myers. December 1994. |
Additional Features | |
XTND XMIT | Submitting messages via the POP protocol |
LAST command | |
Multi-Mailboxes | Accessing all Account Mailboxes using any POP mailer |
Multi-Mailboxes | Accessing Public and Shared Mailboxes using any POP mailer |
Support for various Mailbox formats. | |
RPOP Module | |
Polling | Automated Mail Retrieving from Remote Accounts |
Unified Domain-Wide Accounts | Automated Mail Distribution of Retrieved Mail |
Supported Standards | |
---|---|
RFC3903 | The Session Initiation Protocol (SIP) Extension for Event State Publication. A. Niemi, Ed. October 2004. |
RFC3892 | The Session Initiation Protocol (SIP) Referred-By Mechanism. R. Sparks. September 2004. |
RFC3891 | The Session Initiation Protocol (SIP) "Replaces" Header. R. Mahy, B. Biggs, R. Dean. September 2004. |
RFC3863 | Presence Information Data Format (PIDF). H. Sugano, S. Fujimoto, G. Klyne, A. Bateman, W. Carr, J. Peterson. August 2004. |
RFC3856 | A Presence Event Package for the Session Initiation Protocol (SIP). J. Rosenberg. August 2004. |
RFC3842 | A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP). R. Mahy. August 2004. |
RFC3581 | An Extension to the Session Initiation Protocol (SIP) for Symmetric Response Routing. J. Rosenberg, H. Schulzrinne. August 2003. |
RFC3515 | The SIP Refer Method. R. Sparks. April 2003. |
RFC3428 | Session Initiation Protocol (SIP) Extension for Instant Messaging. B. Campbell, Ed., J. Rosenberg, H. Schulzrinne, C. Huitema, D. Gurle. December 2002. |
RFC3420 | Internet Media Type message/sipfrag. R. Sparks. November 2002. |
RFC3372 | Session Initiation Protocol for Telephones (SIP-T): Context and Architectures. A. Vemuri, J. Peterson. September 2002. |
RFC3327 | Session Initiation Protocol (SIP) Extension Header Field for Registering Non-Adjacent Contacts. D. Willis, B. Hoeneisen. December 2002. |
RFC3326 | The Reason Header Field for the Session Initiation Protocol (SIP). H. Schulzrinne, D. Oran, G. Camarillo. December 2002. |
RFC3265 | Session Initiation Protocol (SIP)-Specific Event Notification. B. Roach. June 2002. |
RFC3263 | Session Initiation Protocol (SIP): Locating SIP Servers. J. Rosenberg, H. Schulzrinne. June 2002. |
RFC3262 | Reliability of Provisional Responses in Session Initiation Protocol (SIP). J. Rosenberg, H. Schulzrinne. June 2002. |
RFC3261 | SIP: Session Initiation Protocol. J. Rosenberg, H. Schulzrinne, G. Camarillo, A. Johnston, J. Peterson, R. Sparks, M. Handley, E. Schooler. June 2002. |
RFC2976 | The SIP INFO Method. S. Donovan. October 2000. |
Additional Features | |
Microsoft SIP Message signing | |
application/xpidf+xml format |
Supported Standards | |
---|---|
RFC2818 | HTTP Over TLS E. Rescorla. May 2000. |
RFC2617 | HTTP Authentication: Basic and Digest Access Authentication J. Franks, P. Hallam-Baker, J. Hostetler, S. Lawrence, P. Leach, A. Luotonen, L. Stewart. June 1999. |
RFC2616 | Hypertext Transfer Protocol -- HTTP/1.1. R. Fielding, J. Gettys, J. Mogul, H. Frystyk, T. Berners-Lee. January 1997. |
RFC2388 | Returning Values from Forms: multipart/form-data L. Masinter. August 1998. |
RFC2109 | HTTP State Management Mechanism D. Kristol, L. Montulli. February 1997. |
Additional Features | |
Page Caching | Internal Cache for Web Pages and Forms |
Supported Standards | |
---|---|
RFC4217 | Securing FTP with TLS P. Ford-Hutchinson. October 2005. |
RFC2389 | Feature negotiation mechanism for the File Transfer Protocol P. Hethmon, R. Elz. August 1998. |
RFC2228 | FTP Security Extensions M. Horowitz, S. Lunt. October 1997. |
RFC0959 | FILE TRANSFER PROTOCOL (FTP) J. Postel, J. Reynolds. October 1985. |
Supported Standards | |
---|---|
RFC1350 | THE TFTP PROTOCOL (REVISION 2) K. Sollins. July 1992. |
Supported Standards | |
---|---|
RFC3555 | MIME Type Registration of RTP Payload Formats.
S. Casner, P. Hoschka. July 2003. |
RFC3551 | RTP Profile for Audio and Video Conferences with Minimal Control.
H. Schulzrinne, S. Casner. July 2003. |
RFC3550 | RTP: A Transport Protocol for Real-Time Applications.
H. Schulzrinne, S. Casner, R. Frederick,V. Jacobson. July 2003. |
RFC2833 | RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals.
H. Schulzrinne, S. Petrack. May 2000. |
Supported Standards | |
---|---|
RFC2891 | LDAP Control Extension for Server Side Sorting of Search Results T. Howes, M. Wahl, A. Anantha. August 2000. |
RFC2849 | The LDAP Data Interchange Format (LDIF) - Technical Specification G. Good. June 2000. |
RFC2830 | LDAPv3: Extension for Transport Layer Security J. Hodges, D. Byrne, B. Blakley, P. Behera. May 2000. |
RFC2829 | Authentication Methods for LDAP M. Wahl, H. Alvestrand, J. Hodges, R. Morgan. May 2000. |
RFC2820 | Access Control Requirements for LDAP E. Stokes, R. Morgan, M. Wahl. May 2000. |
RFC2798 | Definition of the inetOrgPerson LDAP Object Class. M. Smith. April 2000. |
RFC2696 | LDAP Control Extension for Simple Paged Results Manipulation A. Herron, A. Anantha, T. Howes. September 1999. |
RFC2587 | Internet X.509 Public Key Infrastructure. LDAPv2 Schema S. Boeyen, T. Howes, P. Richard. June 1999. |
RFC2256 | A Summary of the X.500(96) User Schema for use with LDAPv3. M. Wahl. December 1997. |
RFC2255 | The LDAP URL Format. T.Howes, M.Smith. December 1997. |
RFC2254 | The String Representation of LDAP Search Filters. T. Howes. December 1997. |
RFC2253 | Lightweight Directory Access Protocol (v3): UTF-8 String Representation of Distinguished Names. M. Wahl, S. Kille, T. Howes. December 1997. |
RFC2252 | Lightweight Directory Access Protocol (v3). Attribute Syntax Declarations. M. Wahl, T.Howes, S.Kille. December 1997. |
RFC2251 | Lightweight Directory Access Protocol (v3). M. Wahl, T.Howes, S.Kille. December 1997. |
RFC2247 | Using Domains in LDAP/X.500 Distinguished Names. S. Kille, M. Wahl, A. Grimstad, R. Huber, S. Sataluri. January 1998. |
Supported Standards | |
---|---|
RFC2919 | List-Id: A Structured Field and Namespace for the Identification of Mailing Lists. R. Chandhok, G. Wenger. March 2001 |
RFC2369 | The Use of URLs as Meta-Syntax for Core Mail List Commands and their Transport through Message Header Fields G. Neufeld, J. Baer. July 1998 |
RFC1153 | Digest Message Format. F. Wancho. April 1990. |
Additional Features | |
Index generator | |
Subscription Confirmation | |
Automated Bounce Processing |
Supported Standards | |
---|---|
RFC2595 | Using TLS with IMAP, POP3 and ACAP. C. Newman. June 1999. |
RFC2244 | Application Configuration Access Protocol. C. Newman, J. Myers. November 1997. |
Supported Standards | |
---|---|
RFC3283 | Guide to Internet Calendaring. B. Mahoney, G. Babics, A. Taler. June 2002. |
RFC2447 | iCalendar Message-Based Interoperability Protocol (iMIP). F. Dawson, S. Mansour, S. Silverberg. November 1998. |
RFC2446 | iCalendar Transport-Independent Interoperability Protocol (iTIP). S. Silverberg, S. Mansour, F. Dawson, R. Hopson. November 1998. |
RFC2445 | Internet Calendaring and Scheduling Core Object Specification (iCalendar). F. Dawson, D. Stenerson. November 1998. |
Supported Standards | |
---|---|
RFC2426 | vCard MIME Directory Profile. F. Dawson, T. Howes. September 1998. |
RFC2425 | A MIME Content-Type for Directory Information. T. Howes, M. Smith, F. Dawson. September 1998. |
Additional Features | |
vCard 2.1 |
Supported Standards | |
---|---|
RFC4024 | Voice Messaging Client Behaviour. G. Parsons,J. Maruszak. July 2005. |
RFC3938 | Video-Message Message-Context. T. Hansen. October 2004. | RFC3458 | Message Context for Internet Mail. E. Burger, E. Candell, C. Eliot, G. Klyne. January 2003. |
RFC2423 | VPIM Voice Message MIME Sub-type Registration. G. Vaudreuil, G. Parsons. September 1998. |
RFC2421 | Voice Profile for Internet Mail - version 2. G. Vaudreuil, G. Parsons. September 1998. |
Supported Standards | |
---|---|
RFC3761 | The E.164 to Uniform Resource Identifiers (URI) .Dynamic Delegation Discovery System (DDDS) Application (ENUM) P. Faltstrom, M. Mealling. April 2004. |
RFC2915 | The Naming Authority Pointer (NAPTR) DNS Resource Record. M. Mealling, R. Daniel. September 2000. |
RFC2782 | A DNS RR for specifying the location of services (DNS SRV). A. Gulbrandsen, P. Vixie, L. Esibov. February 2000. |
RFC1035 | Domain names - implementation and specification. P.V.Mockapetris. Nov-01-1987. |
Supported Standards | |
---|---|
RFC1907 | Management Information Base for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996. |
RFC1906 | Transport Mappings for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996. |
RFC1905 | Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996. |
RFC1904 | Conformance Statements for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996. |
RFC1903 | Textual Conventions for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996. |
RFC1902 | Structure of Management Information for Version 2 of the Simple Network Management Protocol (SNMPv2). SNMPv2 Working Group & others. January 1996. |
RFC1212 | Concise MIB Definitions. Rose, M., and K. McCloghrie. March 1991 |
Supported Standards | |
---|---|
RFCdraft | RADIUS Extension for Digest Authentication B. Sterman, D. Sadolevsky, D. Schwartz, D. Williams, W. Beck. February, 2005. |
RFC3748 | PPP Extensible Authentication Protocol (EAP) B. Aboba, L. Blunk, J. Vollbrecht, J. Carlson, H. Levkowetz. June 2004. |
RFC3579 | RADIUS (Remote Authentication Dial In User Service) Support For Extensible Authentication Protocol (EAP) B. Aboba, P. Calhoun. September 2003. |
RFC3079 | Deriving Keys for use with Microsoft Point-to-Point Encryption (MPPE) G. Zorn. March 2001. |
RFC2869 | RADIUS Extensions C. Rigney, W. Willats, P. Calhoun. June 2000. |
RFC2868 | RADIUS Attributes for Tunnel Protocol Support G. Zorn, D. Leifer, A. Rubens, J. Shriver, M. Holdrege, I. Goyret. June 2000. |
RFC2866 | RADIUS Accounting C. Rigney. June 2000. |
RFC2865 | Remote Authentication Dial In User Service (RADIUS) C. Rigney, S. Willens, A. Rubens, W. Simpson. June 2000. |
RFC2759 | Microsoft PPP CHAP Extensions, Version 2 G. Zorn. January 2000. |
RFC2548 | Microsoft Vendor-specific RADIUS Attributes. G. Zorn. March 1999. |
RFC1994 | PPP Challenge Handshake Authentication Protocol (CHAP) W. Simpson. August 1996. |
Supported Standards | |
---|---|
RFC3264 | An Offer/Answer Model with Session Description Protocol (SDP). J. Rosenberg, H. Schulzrinne. June 2002. |
RFC2327 | SDP: Session Description Protocol. M. Handley, V. Jacobson. April 1998. |
Supported Standards | |
---|---|
RFC4146 | Simple New Mail Notification. R. Gellens. August 2005. |
Supported Standards | |
---|---|
RFC2646 | The Text/Plain Format Parameter. R. Gellens. August 1999. |
RFC2557 | MIME Encapsulation of Aggregate Documents, such as HTML (MHTML). J. Palme, A. Hopmann, N. Shelness. March 1999. |
RFC2368 | The mailto URL scheme. P. Hoffman, L. Masinter, J. Zawinski. July 1998. |
RFC2298 | An Extensible Message Format for Message Disposition Notifications. R. Fajman. March 1998. |
RFC1896 | The text/enriched MIME Content-type. P. Resnick,A. Walker. February 1996. |
RFC1844 | Multimedia E-mail (MIME) User Agent checklist. E. Huizer. August 1995. | RFC1808 | Relative Uniform Resource Locators. R. Fielding. June 1995. |
RFC1738 | Uniform Resource Locators (URL). T. Berners-Lee, L. Masinter, M. McCahill. December 1994. |