I see a few problems in your DNS, you may consider to have it fixed. http://dnsviz.net/d/mikea.ath.cx/dnssec/
On Fri, Jan 15, 2016 at 9:01 AM, mikea <mi...@mikea.ath.cx> wrote: > Apologies if this needs to go elsewhere; pointers, if appropriate, will be > welcome. > > When I try to mail a spoof report about my home system, mikea.ath.cx, I > get > back "could not send" and "returned mail" notices: > > > The original message was received at Mon, 4 Jan 2016 10:16:36 -0600 (CST) > > from localhost [127.0.0.1] > > > > ----- The following addresses had permanent fatal errors ----- > > <sp...@paypal.com> > > (reason: 451 #4.1.8 Domain of sender address <mi...@mikea.ath.cx> > does not resolve) > > > > ----- Transcript of session follows ----- > > ... while talking to mx2.paypalcorp.com.: > > >>> MAIL From:<mi...@mikea.ath.cx> SIZE=15200 > > <<< 451 #4.1.8 Domain of sender address <mi...@mikea.ath.cx> does not > resolve > > ... while talking to mx1.paypalcorp.com.: > > >>> MAIL From:<mi...@mikea.ath.cx> SIZE=15200 > > <<< 451 #4.1.8 Domain of sender address <mi...@mikea.ath.cx> does not > resolve > > <sp...@paypal.com>... Deferred: 451 #4.1.8 Domain of sender address < > mi...@mikea.ath.cx> does not resolve > > Message could not be delivered for 5 days > > Message will be deleted from queue > > Paypal has no problem sending mail to *me*, which implies that at least > some > set of their nameservers can resolve mikea.ath.cx just fine. It's just > that > the nameservers they use on their inbound mailserver(s) > > (mx[12].paypalcorp.com) > > don't resolve mikea.ath.cx at all. The nameservers associated with > paypal.com, as shown in `dig paypal.com`, are a totally disjoint set > > (ns[1234].p57.dynect.net) > > which *do* resolve mikea.ath.cx, again as shown by > `dig mikea.ath.cx @ns[1234].p57.dynect.net`. > > Does anyone have a handle on how to get in touch with someone who can get > this > fixed? It's to paypal's benefit, as it is spoof reports that they've said > they > want to get. Moreover, if it's happening to me, it probably is happening to > other people. > > -- > Mike Andrews, W5EGO > mi...@mikea.ath.cx > Tired old sysadmin > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop >
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