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ryan On Mar 21, 2012, at 1:54 AM, Michiel Klaver <[email protected]> wrote: > Today I received some notices about Hotmail users who couldn't send e-mail > messages to various receipients due to spamfilters blocking them at the > receiving mailservers. Seems like Microsoft/Hotmail staff forgot to set some > reverse DNS pointer records: > > Diagnostic-Code: smtp;450 4.7.1 Client host rejected: cannot find your > reverse hostname, [157.55.1.150] > > (Verified this using various public DNS servers, to exclude potential local > issues) > > Anyone here who has proper contacts to give them the clue-bat? > > > -- > Michiel Klaver > IT Professional >
