"At about 02:00 UTC June 18th 2014, changes at the domain registrar caused the CentOS.org domain to get marked as Inactive. This caused widespread outages, with all services in centos.org including: - - Mirror Network ( internal centos.org as well as external ) - - All mirrorlist - - All isolist - - Website ( including bugs.centos.org and wiki.centos.org - - All internal support infrastructure Services were restored at the registrar just before 9:00 AM UTC June 18th, however depending on dns path some users might still see issues for upto 6 to 8 hrs from that point.