DNS-Persist-01: A New Model for DNS-Based Challenge Validation

Article URL: https://letsencrypt.org/2026/02/18/dns-persist-01.html Comments URL: https://news.ycombinator.com/item?id=47064047 Points: 152 # Comments: 62 Article URL: https://letsencrypt.org/2026/02/18/dns-persist-01.html Comments URL: https://news.ycombinator.com/item?id=47064047 Points: 152 # Comments: 62