I believe the major web browsers all reject wildcard certs for TLDs. For more discussion: https://security.stackexchange.com/questions/6873/can-a-wildcard-ssl-

I believe the major web browsers all reject wildcard certs for TLDs. For more discussion: https://security.stackexchange.com/questions/6873/can-a-wildcard-ssl-certificate-be-issued-for-a-second-level-domain/6874#6874 https://security.stackexchange.com/questions/6873/can-a-wild...