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avoid email blacklisting with 24 subnet

How to Avoid Email Blacklisting with /24 IP Subnets

Imagine crafting the perfect campaign… only to discover 70% of emails never reached the inbox.Once blacklisted, your emails are flagged as spam or blocked entirely, leading to reduced deliverability and credibility. If you’re managing a /24 IP subnet, the stakes…

Understanding SSL Ports: Enhancing Web Security

In today’s interconnected digital landscape, safeguarding sensitive information during communication is paramount. Secure Sockets Layer (SSL) encryption provides a crucial layer of protection, ensuring the confidentiality and integrity of data transmitted over the internet. However, to effectively utilize SSL, it…

Ubuntu 5092-2: Linux kernel vulnerabilities

Ubuntu Security Notice USN-5092-2September 29, 2021 linux-hwe-5.11, linux-azure, linux-azure-5.11, linux-oracle-5.11 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: – Ubuntu 21.04 Ubuntu 20.04 LTS Summary: Several security issues were fixed in the Linux kernel. Software Description:…