Re: Problem delivering to yahoo

[B Stone <bvstone@xxxxxxxxx>]

Probably don't need to ask, but is Firewall set to *YES and Mail Router set
to the same value as forwarding mail hub server in CHGSMTPA?

As Jack said, yahoo (and what used to be hotmail.com) were very picky about
reverse DNS lookups.  Usually if you're using a proper mail router things
work ok, though.

On Mon, Oct 28, 2019 at 10:40 AM Rob Berendt <rob@xxxxxxxxx> wrote:

> We send email from our lpar of IBM i using the SNDEMAIL wrapper.
> The wrapper has been modified to send a BCC to an internal address.
> We route through a Cisco Cloud Content Security Management Virtual
> Appliance
> CHGSMTPA FWDHUBSVR('mx1.hc2652-8.iphmx.com')
> When we send email to my gmail account I get the message at that account
> and the bcc account gets a copy.
> When I send an email to my yahoo account I do not get the message at that
> account but the bcc account gets a copy.
> This happens for multiple yahoo accounts.  Used to work fine.
>
> On that wrapper I used my work account as the sending address.  When I
> send to yahoo I get a reply to my work account from
> NONDELIVERY@myibmi.myibmidomain<mailto:NONDELIVERY@myibmi.myibmidomain>
>
> Where do I look next?  Please, no recommendations to replace IBM smtp with
> another product.
>
> Rob Berendt
> --
> IBM Certified System Administrator - IBM i 6.1
> Group Dekko
> Dept 1600
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>           Garrett, IN 46738
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