Similar to MDaemon
メール転送エージェント
Message transfer agent
Microsoft Exchange Server
Microsoft Exchange Server
Zimbra
Zimbra
PIMSYNC
1000000000
1,000,000,000
電子メール
EmailAbuse
Internet abuse
AIM Mail
AOL MailBiff
Biff (Unix)
Cock.li
Distributed Sender Blackhole List
Distributed Sender Blackhole List
GNU Mailman
GNU Mailman
Google グループ
Google Groups
HTML電子メール
HTML email
Maildir
Maildir
Mailto
Mailto
Mbox
Mbox
Messaging Application Programming Interface
MAPI
MXレコード
MX record
Outbound Port 25 Blocking
POPFile
POPFile
Re:
Riseup
Riseup
S/MIME
S/MIMESieve
Sieve (mail filtering language)Sympa
SympaTuta
Tuta (email)VCard
VCard
