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3DNS-PERSIST-01: A New Model for DNS-based Challenge Validation - Let's Encrypt
Let's Encrypt is proposing a new ACME challenge type called DNS-PERSIST-01 to simplify DNS-01 validation. The new model aims to reduce operational costs associated with DNS propagation delays and recurring updates during certificate renewals by allowing authorized DNS records to persist for longer periods.
A Wave of Unexplained Bot Traffic Is Sweeping the Web
Websites are experiencing an influx of bot traffic originating from IP addresses in Lanzhou, China, affecting small publishers and even US federal agencies. Security experts are investigating the cause and potential risks associated with this unexplained automated activity.
Brewster Kahle: "The Internet Archive has open data sets that we w…"
Brewster Kahle of the Internet Archive clarifies their policies regarding bulk data downloading. Some collections are available for bulk download with respectful usage, while others are restricted using rate-limiting and Cloudflare for security and user access control.