Weird, techcrunch.com is serving an expired SSL certificate.
$ openssl s_client -showcerts -servername techcrunch.com -connect techcrunch.com:443
CONNECTED(00000003)
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 SHA2 Secure Server CA
verify return:1
depth=0 C = US, ST = Virginia, L = Sterling, O = Oath Inc., OU = SecOps, CN = techcrunch.com
verify error:num=10:certificate has expired
notAfter=Feb 26 12:00:00 2020 GMT