When your server responds too long for some packets and application gets timeout, ask your DNS server if it has reverse proxy zone for that address. If not, for troubleshooting you can try add line in hosts file and see if that resolve issue.
When your server responds too long for some packets and application gets timeout, ask your DNS server if it has reverse proxy zone for that address. If not, for troubleshooting you can try add line in hosts file and see if that resolve issue.