# 系统/管理员账号
admin
administrator
accounting
root
system
postmaster
hostmaster
webmaster
noreply
no-reply
do-not-reply
autoreply
support
help
service
customerservice
billing
orders
abuse
security
privacy
legal
hr
jobs
careers
marketing
newsletter
press
media

# 自动/机器人账号
robot
bot
automated
notification
alert
nobody
daemon
mailer-daemon

# 通用/测试账号
test
testing
demo
sample
example
temp
temporary
staging
dev
development
guest
user
member
visitor

# 无效/占位符
null
undefined
invalid
placeholder
dummy
empty
blank
void
unknown
default