Sysadmin Today #38: Email Security

In this episode, I will discuss email security best practices. Host: Paul Joyner Email: [email protected] Facebook: https://www.facebook.com/sysadmintoday Twitter: https://twitter.com/SysadminToday Show Links Podnutz Episode discussing Automation http://podnutz.com/podnutz273/ Reverse DNS Checker https://www.debouncer.com/reverse-dns-check?attempt=1 SPF, DKIM & DMARC Information https://blogs.technet.microsoft.com/fasttracktips/2016/07/16/spf-dkim-dmarc-and-exchange-online/ Exchange 2016 Anti-Spam Setuphttp://msexchangeguru.com/2017/08/08/exchange-2016-anti-spam-configuration/ Exchange 2013 Anti-Spam Setup http://techgenix.com/anti-spam-and-anti-malware-protection-exchange-2013-part1/ Exchange 2010 Anti-Spam Setup http://www.mustbegeek.com/configure-anti-spam-agents-in-exchange-2010/ How to Create a rule to prevent spoofing https://www.intrust-it.com/2015/10/14/use-mail-rules-in-office-365-to-tag-emails-with-spoofed-senders/ Preparing for the mandatory use of TLS 1.2 in Office 365https://support.microsoft.com/en-us/help/4057306/preparing-for-tls-1-2-in-office-365 RBL ListSpam Cop:          bl.spamcop.net Surriel:                psbl.surriel.com Spamhaus:         zen.spamhaus.org Sorbs:                  dnsbl.sorbs.net Barracuda:          b.barracudacentral.org Please Support the Channel https://www.patreon.com/sysadmintoday