What are the hosts and ports required by Mirapoint appliances to update antispam and antivirus engines?
Mirapoint appliances communicate to the following hosts on port 80 (HTTP), or 20 and 21 (FTP) to update the antivirus and antispam engines, and for real-time antispam scoring:
- ftpav.mirapoint.com and ftpav2.mirapoint.com on port 80, 20, and 21 for antivirus updates.
- ftpas.mirapoint.com and ftpas2.mirapoint.com on port 80, 20, and 21 for antispam updates.
- RAPID Antispam resolver's resolver[1-5].mir.ctmail.com on port 80 for antispam scanning:
NOTE: The IP addresses for these systems can change at very short notice. Mirapoint does not recommend using static IPs in your firewall rules, use the hostnames instead.