SMTP SERVER BUG (invalid challenge): ○ ○ @ #
SMTP SERVER BUG (invalid challenge): ○ ○ @ #
I am trying to connect SMTP zoho mail via Stunnel
stunnel.conf
client = yes
output = stunnel-log.txt
debug = 0
[SMTP Zoho ]
accept = 127.0.0.1:25
connect = smtp.zoho.com:465
[POP3 Zoho ]
accept = 127.0.0.1:110
connect = pop.zoho.com:995
While connection, I see a mistake
SMTP SERVER BUG (invalid challenge): ○○@#
Can not authenticate to SMTP server: 334
Could somebody help?