با ASP نمیدونم ولی با #C و دات نت یه سری به آدرس زیر بزنید :
http://www.c-sharpcorner.com/Code/20...MailServer.asp
Features:
SMTP/POP3/IMAP4/WebMail
General:
IP access filtering
User mailbox size limit
Supports XML or MSSQL databases
Nice GUI for administation
Well commented source code included
SMTP:
All basic smtp features
Supports multiple domains
Supports multiple e-address for one mailbox
Supports aliases(Mailing lists). Supports public and private(needs authentication) lists.
Supports email routing. eg *ivar* pattern routes all addresses containing ivar to specified mailbox or remote address
SMTP AUTH (LOGIN CRAM-MD5) (supported authentication types)
SMTP SIZE, PIPELINING, 8BITMIME, CHUNCKING support
SMTP custom message filters
Relay can be controlled by IP access or authentication
POP3:
All basic pop3 features
APOP command for secure authentication
POP3 AUTH (LOGIN CRAM-MD5) (supported authentication types)
POP3 remote accounts
WebMail (ASP.NET):
Standalone webmail, can be used any with IMAP based mailserver
Supports XML or MSSQL databases
Multiple UI languages (ENG,EST,RUS)
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