The following Internet Service Providers (ISPs) are currently blocking or limiting email originating from Yale: -AOL-delaying, - Yahoo - delaying. There is no estimated time of availability. If you have a non-clinical critical email which is returned, please use an alternate email account other than your @yale.edu account. ITS continues to diagnose all reported problems with email delivery and will post updates here. If you believe you are having a problem with email delivery, please report it to the ITS Help Desk . Updates will be posted on the status page at: http://its.yale.edu/system-status. ITS appreciates your patience and understanding as we resolve this issue.