That’s because they already resolved the issue → https://www.githubstatus.com/incidents/x7njwb481j9b
This is what I saw an hour ago:
$ echo | openssl s_client -connect avatars.githubusercontent.com:443 CONNECTED(00000005) depth=2 C = US, O = DigiCert Inc, OU = www.digicert.com, CN = DigiCert Global Root CA verify return:1 depth=1 C = US, O = DigiCert Inc, CN = DigiCert TLS RSA SHA256 2020 CA1 verify return:1 depth=0 C = US, ST = California, L = San Francisco, O = "GitHub, Inc.", CN = *.github.io >>> verify error:num=10:certificate has expired notAfter=Mar 21 23:59:59 2023 GMT verify return:1 depth=0 C = US, ST = California, L = San Francisco, O = "GitHub, Inc.", CN = *.github.io notAfter=Mar 21 23:59:59 2023 GMT verify return:1
That’s because they already resolved the issue → https://www.githubstatus.com/incidents/x7njwb481j9b
This is what I saw an hour ago: