On Fri, 22 Mar 2019, Anthony Hoppe wrote:

Not knowing the details of your environment...

Instead of taking on the job of filtering email for all of your clients (this, to me, will open up a can of worms), why not set a policy that port 25 is blocked by default and customers must request for it to be unblocked?

+1

--
 John Hardin KA7OHZ                    http://www.impsec.org/~jhardin/
 jhar...@impsec.org    FALaholic #11174     pgpk -a jhar...@impsec.org
 key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
-----------------------------------------------------------------------
  Are you a mildly tech-literate politico horrified by the level of
  ignorance demonstrated by lawmakers gearing up to regulate online
  technology they don't even begin to grasp? Cool. Now you have a
  tiny glimpse into a day in the life of a gun owner.   -- Sean Davis
-----------------------------------------------------------------------
 722 days since the first commercial re-flight of an orbital booster (SpaceX)

Reply via email to