Thanks. I am nudging relevant folks about this right now.
Regards,
Al Iverson
On Mon, Apr 27, 2020 at 5:11 AM ml+mailop--- via mailop
wrote:
>
> Talking about RDNS issues:
>
> Since Saturday bankofamerica.com seems to have a problem with their
> DNS too -- I tried to contact them directly but (s
Talking about RDNS issues:
Since Saturday bankofamerica.com seems to have a problem with their
DNS too -- I tried to contact them directly but (so far) nothing
happened.
Their "alerts" are sent by hosts with IPs like
68.232.194.1 - 68.232.194.14 (exacttarget?)
which map to mta*.ealerts.bankofamer
This morning I am seeing issues caused by Messagelabs sending emails
with mismatched RDNS. For example 46.226.52.1 is identified as
mail1.bemta25.messagelabs.com. in RDNS, but a forward lookup of
mail1.bemta25.messagelabs.com. gives a number of addresses starting
195.245.230
Neil Youngman
The limit for standard IPs is 3 simultaneous connections from a single IP at
Orange AND Wanadoo (both .fr). So don't set 3 and 3, it has to be 3 in total.
Try 2 and 1 if you wish, there should be more orange.fr than wanadoo.fr
addresses nowadays.
Start with that! If it doesn't help feel free to
