GET https://hurl.dev HTTP 200 [Asserts] certificate "Subject" replace " = " "=" replace ";" ", " == "CN=hurl.dev" certificate "Issuer" replace " = " "=" replace ";" ", " == "C=US, O=Let's Encrypt, CN=R3" certificate "Expire-Date" daysAfterNow > 15 certificate "Serial-Number" matches "[0-9af]+"