Vyacheslav

How to add DMARC record

DMARC recors allow recipients and senders to verify the authenticity of messages, as well as determine what to do with messages that are not DKIM validated.

Solution of the error “cURL error 28: Operation timed out after N milliseconds”

Once on the WordPress health page (Tools – Website Health) I noticed several errors for the REST API and the Loopback request:

How to add DKIM record for iRedMail

Suppose iRedMail was installed, the DKIM key was generated during the installation process, now let’s see which public keys are present:

How to buy and setup a domain

You can buy a domain and hosting from a domain name registrar, for example godaddy.com

After the purchase you will need to configure the DNS settings in the control panel on the site where it is registered.

How to add MX record

I will give an example of adding MX records in the DNS settings of a domain name registrar.

Detailed logs in Samba

I will give an example of setting up detailed logs of Samba, the logs can save the client’s IP address, its action, the hostname, as well as many other debugging information.

Installing and configuring Samba

Installing on Linux Ubuntu / Debian:

Solving the “404 Not Found …” error when upgrading old Linux versions

I installed Kubuntu 11.04 once, although version 14.04 was already available for downloading on the official website, but there were no other carriers at hand, so I decided to install the old one and then upgrade.

Installing OneALL Social Login in phpBB

I will briefly describe how to install the OneALL Social Login extension, which allows you to log in to the forum using social network accounts.

Resolving error #1064 – You have an error in your SQL syntax

I noticed once when executing a SQL query the following error: