Michael, > On Dec 21, 2017, at 3:20 PM, Michael Stauber <mstau...@blueonyx.it> wrote: > > It's interesting that you put it into CLIENT_OPTIONS. This sure tells > Sendmail to not send emails via IPv6 but to use IPv4 instead via that > hybrid IPv6:IPv4 address. I'll take a look into that and might add it as > an option.
It truly is confusing to me, how only this one 5208 suffers from this ailment. I thought IPv6 was disabled in BlueOnyx, but this box announces IPv6 over sendmail anyway… At least it does to Google, and others that <rant>rediculously</rant> deny mail connections from MTAs without reverse DNS… Merry Christmas! Jeff
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