Tagging-Archive: email


The purpose of a Sender Policy Framework (SPF) record 1

I use SPF records for many years. My implementation of SPF records in ISPConfig occurred to me to point out the advantages again. SPF is an authentication method that is stored in the DNS. This entry specifies which server can send mail for a particular domain. And why do I […]


DKIM-Patch 1.1.4 9

A new version of the DKIM-Patch for ISPConfig is available now. With this version ISPConfig features a complete DMARC support. The required DNS Records for DMARC (DKIM, SPF and DMARC) can be easily created using a wizard. Modifications to the DKIM signing modify the records accordingly and the policy of […]


DKIM-Patch 1.1.3 2

A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 1.1.2: use mail-domain-template from ispconfig-stable instead of ispconfig-devel fixed FS#3726 – Generated DKIM Selector has an invalid format note: this bug is affected to external dns only. If you use ISPConfig to manage your dns […]


DKIM-Patch 1.1.2

A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 1.1.1: fixed issue with the domain-module


ISPConfig – Mailbackup 23

In the current version of ISPConfig backups are available only for websites and databases. This is a backport from the devel-version for the next major release. How it works The backups of emails work like the backup of websites or databases. Under the respective mailbox is a new tab named […]


DKIM-Patch 0.3.2 1

A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 0.3.1: translated some more french language-files to fr. Thanks to d.simpson@culturedordogne.fr fixed an issue when using the dns_wizard as a reseller or a client under a reseller


sync mails with dovecot over tcp 7

I use on my servers ISPConfig, for IMAP and POP3 Dovecot is used. With Dovecot 2.x, the mails can also keep in sync between two servers. The replication is done via the Dovecot index files. So neither an error in the file system nor an accidentally deleted Maildir have a […]


temporarily suspend mail delivery to a specific domain

With postfix and cron delivery of new mail messages may be certain times quite easily prevented. It can for example be prevent from that emails are delivered via push to inopportune times to a user. Add a hash-table in /etc/postfix/main.cf to smtpd_recipient_restrictions: check_recipient_access hash:/etc/postfix/hold In the file /etc/postfix/hold all domains […]