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by fs111 341 days ago
> I never heard of any certificate authority offering that.

DigiCert does. That is where 1.1.1.1 and 9.9.9.9 get their valid certificates from
1 comments
crabique 341 days ago
Most CAs offer them, the only requirement is that it's at least an OV (not DV) level cert, and the subject organization proves it owns the IP address.
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