Request: Please sign this list's messages via DKIM or SPF

Joseph Brennan brennan at
Mon Apr 4 15:50:11 EDT 2016

Binarus via Info-cyrus <info-cyrus at> wrote:

> But with SPF or DKIM, you can immediately blacklist any sender
> domain after having received SPAM from that domain.

It would never be a phished stolen account, so that would be safe.

Joseph Brennan
Columbia University Information Technology

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