[TriLUG] recent "Poor Reputation Sender" bounces

[Joseph Mack NA3T via TriLUG]

On Tue, 9 Jul 2019, Matt Flyer via TriLUG wrote:

> Two comments: One, the 192.168.122.3 is an RFC1918 address,

yes. understand

> Two, I would expect that the hosting provider has an option in the DNS
> configuration to assign the reverse lookup record.  It should be
> somewhere in or around the section where you assign the forward A
> record and other custom entries.    

yes. But the hosting provider gets only one reverse lookup record for each IP. 
If it's NAT'ing, then there are any number of domains using that IP. The hosting 
provider usually uses the reverse record for themselves.

Joe

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Joseph Mack NA3T EME(B,D), FM05lw North Carolina
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