This documentation is for Dovecot v2.x, see wiki1 for v1.x documentation.

User agent %
Mozilla/5.0 68.41
Zabbix 12.56
SemrushBot/6~bl 3.43
SemrushBot/3~bl 2.76
Win32 1.76
SemrushBot/1.2~bl 1.61
YandexBot/3.0 1.18
DotBot/1.1 0.91
MSIE 9.0 0.82
BUbiNG 0.81
Others 5.76