April 2012Monthly Archives

Introduction DomainKeys Identified Mail (DKIM) is an email authentication method that helps protect domains from email spoofing and improves email deliverability. By signing outgoing emails with a cryptographic signature, receiving mail servers can verify that the message was sent from an authorized source and has not been modified during transmission.… Continue Reading Install DKIM in Postfix using openDKIM

Introduction Identifying spamming accounts is an important part of maintaining the security and reputation of a cPanel mail server. Accounts that send an unusually high number of emails may indicate compromised credentials, vulnerable scripts, or unauthorized email activity. This guide explains how to identify accounts that have sent a large… Continue Reading Identfy spamming accounts in cPanel servers

Introduction Taking regular database backups is an important task for server administrators. In Windows servers running Microsoft SQL Server, we can use a batch script with the sqlcmd utility to back up all user-created MSSQL databases. This script helps automate the backup process by listing all databases except system databases… Continue Reading Batch Script to Take Backup of All MSSQL Databases

Introduction The “User is over quota” error in cPanel or Webmail can occur even after increasing the account’s disk quota. This usually happens when quota information has not been updated correctly on the server or when stale over-quota records still exist. The following steps can help to resolve the issue… Continue Reading login webmail Internal server error: user is over quota

Introduction Sometimes, while accessing the Plesk control panel using the default secure URL, it may redirect to another URL with port 11444. For example: may redirect to: Due to this redirection issue, the Plesk panel may not open properly. This issue is usually related to the Plesk SSO configuration. Prerequisites… Continue Reading Plesk Panel Redirecting to hostname:11444