A vendor we use uses Let’s Encrypt and has asked me to allow port 80 (HTTP) through our firewall. I have done this, however we use country blocking. I was wanting to know if I could get a list of IP addresses or websites which Let’s Encrypt use for automatically updating our certificate. Or what …

Servers and IP addresses used by Let's Encrypt

petercooperjr May 14, 2024, 10:35am 3

6 Likes

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