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Why the CAPTCHA Approach Is Doomed

Yottabyte84 Re:Stuck in the old ways (522 comments)

Then don't use the same field every time. Encrypt the field names with salt and a time-based password. That'll deal with the blighters.... until they start doing entity counting or the like. Then you insert chaff... Well, there's the arms race for you.

more than 5 years ago

Some DNS Requests Ruled Illegal in North Dakota

Yottabyte84 Re:Unbelievable (331 comments)

This is one way to deal with it:

$ telnet 25
Connected to
Escape character is '^]'. ESMTP mail_relay_in-da05.2; Thu, 17 Jan 2008 13:03:52 -0500
220-America Online (AOL) and its affiliated companies do not
220- authorize the use of its proprietary computers and computer
220- networks to accept, transmit, or distribute unsolicited bulk
220- e-mail sent from the internet. Effective immediately: AOL
220- may no longer accept connections from IP addresses which
220 have no reverse-DNS (PTR record) assigned.

All geeks are required to hate spam. It's in the by-laws, go check.

more than 6 years ago


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