Install Postfix + domainkey

System: centos5.1 Download Software Http://nchc.dl.sourceforge.net... milter-1.0.0.tar.gz Install DK-milter Tar-zxf dk-milter-1.0.0.tar.gz CD dk-milter-1.0.0 Sh build-C Sh build install Detailed Parameters /Usr/bin/DK-filter-H DK-filter: Usage: DK-filter-P socketfile [Options] -A peerlist file containing list of hosts to ignore -A auto-Restart -B modes select Operating Modes -C canon canonicalization to use when signing -C config configuration Info (see man page) -D domlist domains to sign -D also sign subdomains -F don't fork-and-exit -H append identifying Header -H sign with explicit header lists -I ilist file containing list of internal (signing) hosts -I elist file containing list of external domain clients -K load a key set instead of a single key -L log activity to System Log -M mtalist MTA daemon names for which to sign -M macrolist MTA macros which enable signing -O hdrlist list of headers to omit from signing -P pidfile file to which to write PID -R generate verification failure reports -S Keyfile location of secret key file -S selector to use when signing -U userid change to specified userid -V print version number and terminate Copy gentxt. Sh to/usr/bin/ Cp dk-filter/gentxt. CSH/usr/bin/gentxt. Sh Generate the TXT record key /Usr/bin/gentxt. Sh default postfix.cn Default ._DomainkeyIn TXT "k = RSA; t = y; P = logs/sadgsgwmjxjqunmqvcp4dkao3xmljsirdx3kjrz1wju + vre5yefrofucaweaaq ="; ----- domainkey default for postfix.cn Add the TXT record generated above to the zone of postfix.cn Copy the generated default. Private Cp dk-filter/Default. Private/tmail/dkim-milter/postfix.cn _ default. Key. pem Edit main. cf VI/tmail/Postfix/etc/Main. cf Smtpd_milters = Inet: localhost: 8891 Non_smtpd_milters = Inet: localhost: 8891 Start dkfilter /Usr/bin/DK-filter-l-P Inet: 8891 @ localhost-D postfix.cn-S/tmail/dkim-milter/postfix.cn _ default. Key. pem-s default Send an email to yahoo.com.cn for testing.DomainkeyPass? If everything is normal, you can see it in the mail header of yahoo.com.cn. Authentication-Results: mta133.mail.cnb.yahoo.com from = postfix.cn; DomainkeyS = pass (OK) Domainkey-Signature: A = rsa-sha1; S = default; D = postfix.cn; C = simple; q = DNS; B = oycntaj + export cf0xpfxoqrai1tnzojaba = Sender: test@postfix.cn <test@postfix.cn> Yahoo! The domain name key has been confirmed this email is from postfix.cn. Learn more References Http://bbs.chinaunix.net/viewthr... Highlight = Abel 2008-5-27