Hi Daniel, You are not providing any detail and I presume you are new here. The question you ask is too broad to provide a good answer. Most people here make their question much more specific, including details, so that it can get answered.
Please read up and be more specific. Some resources for you (on what you should to adhere to; not sure what the emails are about). If you have questions on these, we might be able to answer: - https://www.spamhaus.org/faq/section/Marketing%20FAQs - https://securityintelligence.com/the-art-and-science-of-how-spam-filters-work/ - https://blogs.msdn.microsoft.com/tzink/ Have fun reading. David On 20 June 2017 at 15:47, Daniel Hadfield <d...@pingsweep.co.uk> wrote: > We're seeing issues with a clients mail being rejected as "spam" > > But they don't seem to be on a blacklist, was wondering if someone can > help shed some light on it > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > > -- -- My opinion is mine.
_______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop