mailserver (Postfix+Dovecot)

Thu, 07/11/2013 - 16:17
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Howtos

http://www.tuxhausen.de/postfix_smtp_auth-3.html http://holl.co.at/howto-email/ http://www.postfix-howto.de/installation/postfix.htm http://www.thomas-krenn.com/de/wiki/Postfix_unter_Debian_einrichten http://www.tuxfutter.de/wiki/Einrichten_eines_Mailservers_mit_Postfix http://www.asconix.com/howtos/debian/postfix-dovecot-mailserver-debian-lenny-howto http://de.wikibooks.org/wiki/Postfix http://wiki.debian.org/Postfix http://www.howtoforge.de/howto/virtuelle-benutzer-und-domains-mit-postfix-courier-und-mysql-ubuntu-710/ http://www.wyden.com/linux/mailserver/mailserver-mit-postfix-dovecot-postfixadmin-und-mysql-debian-etch http://www.debianadmin.com/debian-mail-server-setup-with-postfix-dovecot-sasl-squirrel-mail.html http://wiki.dovecot.org/HowTo http://eric-scheibler.de/blog/index.php?/archives/14-Howto-Debian-Mailserver-bestehend-aus-Fetchmail,-Procmail,-Dovecot-und-Postfix.html http://linuxforen.de/forums/showthread.php?t=240031- http://www.postfix-tutorial.com/ https://wiki.archlinux.org/index.php/Postfix_Tutorial http://johnny.chadda.se/article/mail-server-howto-postfix-and-dovecot-with-mysql-and-tlsssl-postgrey-and-dspam/ http://adomas.org/2006/08/postfix-dovecot/ | sieht gut aus http://hexor2k.wordpress.com/2009/02/25/howto-fetchmail-postfix-procmail-dovecot-auf-der-slug/ http://www.postfix.org/SASL_README.html | sasl howto http://www.techspread.de/3239/anleitung-mailserver-unter-linux-installieren THE BEST OF THE BEST OF ALL: https://workaround.org/ispmail/jessie https://www.linode.com/docs/email/postfix/email-with-postfix-dovecot-and-mysql ACHTUNG THUNDERBIRD: http://blog.yrden.de/2013/08/02/my-mail-setup.html (siehe punkt 5) Drupal http://media.yinyanghouse.com/web-management-help-articles/postfix-relay-setup-drupal-and-basic-postfix-management http://www.mugginsoft.com/content/configuring-outgoing-mail-drupal-postfix https://wiki.archlinux.org/index.php/Drupal Multiple http://articles.slicehost.com/tags/postfix http://www.howtoforge.de/category/howto/email/postfix/ http://www.postfix.org/docs.html

Performance

Postfix soll performant sein.

Bücher

Oreilley - Postfix Book of Postfix, by Ralph Hildebrandt

Vergleiche

http://www.dt.e-technik.uni-dortmund.de/~ma/postfix/vsqmail.html

Install

  1. apt-get install postfix
  2. aptitude install dnsutils
dnsutils sind untilities für lookup dns kram. Internet Site wählen und hostname (hier foobarmydomain.com) nano /etc/postfix/main.cf Changes
  1. #fooling idiots trying to access server :P
  2. smtpd_banner = $myhostname ESMTP Exchange Server 2003 (Microsoft Windows 2003)

Test with Telnet

http://articles.slicehost.com/2008/8/6/postfix-using-telnet-to-test-postfix
  1. telnet mail.demoslice.com 25
  2. HELO test.demoslice.com
  3. MAIL FROM:<paul@demoslice.com>
  4. DATA
  5. Subject: foo
  6. Bodytext
  7. . (ja genau . eingeben und enter)
  8. QUIT

Submission-Port 587

http://wolf-u.li/1655/submission-port-587-in-postfix-aktivieren/

Security tests

http://www.mxtoolbox.com/

Fehler

Mailserver prüfen ob die Domain existiert usw. Beispiele für fehlschlag Dazu siehe mail.log file
  1. Nov 20 15:28:23 artwaves postfix/smtp[2854]: 0D33B101F8: to=<mymal@mail.de>, relay=mail.foo.de[85.13.128.23]:25, delay=85299, delays=85297/0.34/0.58/0.56, dsn=4.1.8, status=deferred (host mail.foo.de[85.13.128.23] said: 450 4.1.8 <root@host.localhost.net>: Sender address rejected: Domain not found (in reply to RCPT TO command))
  2.  
  3. Nov 19 16:08:23 artwaves postfix/smtp[6400]: 811DF10204: to=<mymal@mail.de>, relay=mail.foo.de[85.13.128.23]:25, delay=0.36, delays=0/0/0.23/0.13, dsn=4.2.0, status=deferred (host mail.foo.de[85.13.128.23] said: 450 4.2.0 <mymal@mail.de>: Recipient address rejected: Greylisted, see http://postgrey.schweikert.ch/help/artwaves.de.html (in reply to RCPT TO command))
  4.  
  5. Nov 19 16:08:19 artwaves postfix/smtp[6400]: 4A55D10202: to=<mymal@mail.de>, relay=mail.foo.de[85.13.128.23]:25, delay=21, delays=20/0/0.23/0.29, dsn=5.7.1, status=bounced (host mail.foo.de[85.13.128.23] said: 550 5.7.1 <mymal@mail.de>: Recipient address rejected: Mail appeared to be SPAM or forged. Ask your Mail/DNS-Administrator to correct HELO and DNS MX settings or to get removed from DNSBLs; MTA helo: artwaves.de, MTA hostname: p5df5ffb1.dip.t-dialin.net[93.245.255.177] (helo/hostname mismatch) (in reply to RCPT TO command))
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