stronciy
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Activity overview
Latest activity by stronciy-
stronciy commented,
Nope, problem not in qty of sent email, problem that one of users have a bug in Outlook, and every time when check email try to download all Inbox from server. So, just need to calc which user hav...
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stronciy created a post,
Find email that generated massive POP3 traffic
Hi All, I have a huge traffic within last 48 hours more than 580GB generated through POP3 On this forum I find this command: grep *****co.com /var/log/maillog* | grep retr= | grep -v retr=0 | ...
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stronciy created a post,
Identify email user which generating traffic
Hi all, Anyone can help me ? Today is second day when I have crazy traffic through POP3 I found in forum this command: grep *****co.com /var/log/maillog* | grep retr= | grep -v retr=0 | awk {'...
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stronciy commented,
Yep! Now you know how SMTP works. Thanks, But my question, how to disallow to send email through telnet (SMTP) without authentication ? This is my log, when I connect through telnet to my server...
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stronciy created a post,
Email Spoofing
Hi All, Please help me, I can send email through telnet how to prevent this ? I make this instruction but not work - Removed - So, when I open telnet end make this steps I can send email from an...
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stronciy created a post,
Send email trouble (timeout)
Dear All, I have CENTOS 6.5 x86_64 - WHM 11.42.0 (build 21) - Exim, Dovecot When send email get timeout like this: --- Connecting to gmail-smtp-in.l.google.com [74.125.196.26]:25 ... failed: Co...