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security.txt check details

Check Weight Description
File exists at /.well-known/security.txt 25 RFC 9116 location
Contact field present 25 Required by RFC
Expires field present 20 Required by RFC
Expires date valid and future 10 ISO 8601 and not expired
Canonical field set 5 Prevents spoofing
Preferred-Languages set 5 Helps international researchers
Valid field syntax 10 All fields follow RFC format