bbc.co.uk and huawei.com gave "ALERT"s for me. Manual verification shows the cert chains to be sane. The application should give me more details about the error conditions it hit.

EDIT: www.bbc.co.uk 0 GlobalSign 1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA

www.huawei.com 0 Actalis Authentication Root CA F373B387065A28848AF2F34ACE192BDDC78E9CAC