John,

Have you tried  sending e-mail from this address to Google, Microsoft and Zoho 
mail systems ?
(with SPF, please)


Rubens


> On 8 Apr 2018, at 15:14, John R. Levine <jo...@iecc.com> wrote:
> 
> One day when I should have been doing something else, I make some ..arpa 
> e-mail addresses.
> 
> Try sending mail to jo...@m.183.57.64.in-addr.arpa and in all likelihood I 
> will get it.
> 
> I know it's ugly, but is there any rule that forbids putting an MX in a 
> reverse zone?
> 
> Regards,
> John Levine, jo...@iecc.com, Primary Perpetrator of "The Internet for 
> Dummies",
> Please consider the environment before reading this e-mail. https://jl.ly
> 
> _______________________________________________
> DNSOP mailing list
> DNSOP@ietf.org
> https://www.ietf.org/mailman/listinfo/dnsop

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