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Firewalls (June 1997) |
You can do a reverse name lookup before accepting mail. On Thu, 26 Jun 1997, Randy B. Lymn wrote: > hi > > I got some concerns about talking in SMTP. It seemed that people can > just use anonymous name or arbitrary name to send junk mail to other > people. Maybe bomb up your mailbox. Are there any ways to validify the > sender's email address in "talking in SMTP"? > > Any ideas? > Follow-Ups:
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