Stuck on Earthlink's blacklist? Learn the step-by-step process to remove your IP, including cleaning up spam issues, contacting the postmaster, and properly formatting your unblock request to restore email delivery.
Technical Services Archive
April 9, 2009
4 min read
Popular host.conf hardening tweaks offer minimal security benefits for typical servers. They don't prevent IP spoofing as claimed, and unnecessary modifications complicate long-term management. Stick with default settings unless you have specific requirements.
Technical Services Archive
April 3, 2009
2 min read
Email forwards to invalid addresses can generate backscatter spam even when your server rejects mail to unknown users. The forwarding process bypasses recipient verification, allowing spam bounces that can get your IP blacklisted.
Technical Services Archive
March 19, 2009
3 min read
Zoho's affordable SaaS tools represent the future of small business IT—offering flexible building blocks for project management, collaboration, and more. At $100 yearly, it's transforming how solution providers deliver integrated, customized applications without technical complexity.
Technical Services Archive
March 16, 2009
4 min read
Microsoft's decade-old security laws remain surprisingly relevant today. Small businesses often ignore threats until compromised, while outdated software and weak passwords continue causing breaches. Simplicity and vigilance trump technology alone in protecting networks.
Technical Services Archive
March 10, 2009
1 min read
The DSBL blacklist shut down nearly a year ago, but its nameservers just stopped responding. Remove list.dsbl.org from your RBL settings immediately to prevent mail delivery failures and timeout issues.
Technical Services Archive
February 17, 2009
4 min read
rackAID rescued WhateverLife from infrastructure chaos caused by explosive growth, boosting site speed 400%, increasing uptime to 99.9%, and slashing hosting costs by 40% while enabling the team to focus on innovation.
Technical Services Archive
January 22, 2009
3 min read
Red Hat's patch data reveals why stock packages beat customization. Mature RHEL releases need fewer updates over time, reducing security risks and service disruptions. Custom software eliminates these benefits and increases operational costs.
Technical Services Archive
January 19, 2009
3 min read
Stop broadcasting your login credentials in plain text. Learn why switching from FTP to Secure FTP or SCP protects your passwords through encryption and simplifies firewall access.
Technical Services Archive
December 18, 2008
1 min read
rackAID is replacing traditional holiday cards and gifts with charitable donations to local food banks and organizations like Feeding America. This marks the first step in establishing a formal corporate giving program launching in 2009.