http://Linux-Sec.net Hardening-Tightening Security_Policy Hardening-HOWTO Linux Distros Distro Patches Kernel-Patches Dedicated Servers Firewalls DNS Servers Mail Servers Web Servers Turn-Off Daemons Tighten Inetd Services Top-10 Vulnerabilities Top-7 Security Mistakes Top-10 Vulnerabilities Top-20 Most Critical Vulnerability Top-10 Virus Scans/Attacks Stats Top-10 Attacks Hacked Servers One Minute Audits OpenPorts Audit AntiVirus - AntiSpam Anti-Spam Anti-Virus spam.wav Wireless [In]Security Sniffers Security Tools SSH_SSL Firewalls MailServer FileSystem VPN Port Scan Detectors IDS Tools LogFile Analysis Ethernet Monitoring Server Monitoring Tracking & Forensics Hackers Tools Audit Tools Port Scanners Hacking Tools DDOS Tools Sniffer Tools Spoof Tools Exploits & Vulnerbilities Wireless Wireless [In]Security Misc Statistics Linux/BSD Distros Links,Articles,WatchDogs Security Mailing Lists/FAQs Liability Insurance 1U Rackmount Chassis Custom-Chassis.com Linux-1U.net 1U-ITX.net ITX-Blades.net Small PC cases Mini-Box.net Wrap-Box.net Wrap-OS.net Wan-Sim.net Linux-Consulting.com Linux-CAE.net Linux-Sec.net Linux-Boot.net Linux-Backup.net Linux-Wireless.org Linux-Office.net Linux-Video.net Linux-VOIP.net Linux-Jobs.net Linux-Diff.net 1U-Raid5.net Linux-Howto.net Spam Reporting Free Linux CDs ISO9660.org Distro-CD.org Patch-CD.org Contact Linux is a registered trademark of Linus Torvalds More Linux Legalese

Linux-Sec.net/Mail Secure Mail Server Secure Pop3 Mail Servers MTA Secure-MTA Wireless-MTA WebMail Servers AntiVirus MIME Detach AntiSpam Sendmail Sendmail Install-HOWTO Example Sendmail Config FIles OpenRelay RBLs Filters RFCs Laws Mail Headers Mail Log Analyzers Monty-Python Songs Minimum Mail Server Hardening Recommendations Apply the kernel patches Apply your Distro Patches Harden your Server as needed Apply your MTA Server Patches Subscribe to the security mailing list of your MTA Install Secure POP3/Imap Watch/Review your email Headers for where emails comes from Watch/review your mail logs Test and Turn off your OpenRelay Remove mail attachments (virus,sniffers,etc) that WILL create serious problems Install AntiVirus to check your emails Remove MIME attachments remove HTML attachments Enable AntiSpam features of your MTA Monty Python spam.wav, spam.ra Update and Fix your Sendmail Macros Install the various antispam Filters Check against the various known spammer databases RBLs Know the antispam Laws and where/how to complain about spam /etc/mail files Recommended Mail Server Features Linux-Sec.net Install Secure Pop3/Imap Linux-Sec.net Open Relay Testing Linux-Sec.net MIME Attachment Removal Linux-Sec.net Anti-Virus Scanners Linux-Sec.net Anti-Spam Sniffing emails Linux-Sec.net/Sniffer Sniffing emails Secure Mail Servers ( MTA ) Linux-Sec.net/Mail/MTA Secure POP3s - Secure IMAPs Linux-Sec.net/Mail/SecurePop3 Mailing Lists Software Linux-Sec.net/Mail RFCs, Munging, Top/Bottom posting ... EzMlm.org ListServ Lists.org MailMan MajorDomo Linux-Consulting.com Majordomo Utilities, HowTos Copyright © 2000 Linux-Consulting All Rights Reserved. Updated: Fri Jul 2 00:42:51 2010 PDT