https://support.opendns.com/hc/en-us/community/posts/32248575904148--Live-Agent-Available-Does-QuickBooks-Enterprise-support-have-24-7-support

https://support.opendns.com/hc/en-us/community/posts/32248575904148--Live-Agent-Available-Does-QuickBooks-Enterprise-support-have-24-7-supportv