Slow processing of emails
Processing of emails is very slow, causing a queue of emails build up.
A number of anti-spam filters perform DNSDomain Name System lookups on senders' domains. This problem may occur when there are DNS issues in the network.
Check your DNS settings from the Anti-Spam DNS Server tab.
Usage of Google DNS can cause this issue, as well as decrease the spam catching rate by certain filters. It is recommended to NOT use Google DNS (IPv4
188.8.131.52 or IPv6
2001:4860:4860::8844) with GFI MailEssentials.