What is the "Include" mechanism? An explanation of how to optimize it according to needs.
The SPF "Include" mechanism is a way to keep the criteria and conditions that specific servers must meet in order to improve email deliverability within the SPF record. If you accidentally fail to add a third-party vendor's Include statement to the SPF record, it could cause issues such as emails not reaching recipients, leading to a significant increase in the overall bounce rate. This article explains what the SPF record's "Include" mechanism is and how to optimize the SPF Include statement to meet your needs. We encourage you to read on. [Contents (excerpt)] ■ What is SPF Include? ■ Multiple SPF records are not allowed, but why? ■ How to include multiple domains, hosts, and IP addresses in SPF ■ Understanding the semantics of SPF records *You can view the detailed content of the blog through the related links. Please feel free to contact us for more information.
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【Other Published Content】 ■Important Notes on SPF Include ■Differences Between SPF Include and a ■Automatic Optimization of SPF Include: In the Case of Multiple Domains and IP Addresses *You can view the detailed content of the blog through the related links. For more information, please feel free to contact us.
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*You can view the detailed content of the blog through the related links. For more information, please feel free to contact us.*
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We have established and operate measurement and monitoring centers in five cities across the country (Sapporo, Niigata, Tokyo, Osaka, and Fukuoka). The measurement and monitoring systems in operation there are also used by major IT companies such as Google and Microsoft, as well as e-commerce sites and mobile companies like Verizon. We monitor the communication status of your web systems from various locations 24/7, analyze the data, optimize it, and support high-speed and stable web operations. We can detect communication failures and server issues, which have been occurring frequently lately, through measurements from across the country and immediately raise alerts. Additionally, we provide a web performance tuning service that ensures the display speed of websites, web applications, and mobile applications is completed within one second nationwide, achieving a 98% yield. Based on statistical quality control, we conduct data collection and analysis, and guarantee the achievement of displaying within one second through genuine performance tuning that addresses issues from the source code. Please feel free to contact us if you have any requests.