The NTP Project uses a variety of standard anti-spam techniques to protect our mail server from excessive abuse from spammers, including but not limited to the following:

However, there are also certain anti-spam techniques we do not use, as we believe that they risk causing more harm than good. The harmful techniques we avoid include:

See MailingLists for additional anti-spam measures that are applied for the mailing lists hosted at

Please contact the Postmaster Services Team if you have any questions about our anti-spam methods. In addition, if you have any suggestions for methods that are not shown above, please let us know.

-- BradKnowles - 21 Dec 2007
Topic revision: r3 - 04 Oct 2022, TodaysTest
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