Looks like I might have replied to Kris and not the maillist. Sorry if
this shows up twice.
Made a couple adjustments to the two patterns and merged them into one if
anyone is interested.
/^\[[^\]]+
(?:helo|rdns)=[\w\d.]+\.(?:outbound-e?mail|shared)\.sendgrid\.net /
On Thu, Jul 16, 2020 at 11:
On Thu, 16 Jul 2020 11:07:46 -0400
Kris Deugau wrote:
> Pedro David Marco wrote:
> > Is there any way to know whether a Sendgrid IP is shared or
> > dedicated?
>
> Use the FCrDNS data and one or another of the X-Spam-Relays
> metaheaders. It should be possible to quickly refine these to "good
>
Pedro David Marco wrote:
Is there any way to know whether a Sendgrid IP is shared or dedicated?
Use the FCrDNS data and one or another of the X-Spam-Relays metaheaders.
It should be possible to quickly refine these to "good enough", if
they're not already (watch for word wrap):
header SEND
>On Thursday, July 16, 2020, 03:26:08 PM GMT+2, Riccardo Alfieri
wrote:
>Bumping a little the score for shared IPs? Could make sense..
Exactly...
-Pedro
Bumping a little the score for shared IPs? Could make sense..
On 16/07/20 14:10, m...@junc.eu wrote:
Why?
From: Pedro David Marco
Date: Thu, Jul 16, 2020 at 09:18 AM
Subject: Detecting SendGrid shared IPs
To: Users
Is there any way to know whether a Sendgrid IP is shared or
Blacklist all and just whitelist email addresses you want to receive
from.
-Original Message-
From: Pedro David Marco [mailto:pedrod_ma...@yahoo.com]
Sent: donderdag 16 juli 2020 9:18
To: Users
Subject: Detecting SendGrid shared IPs
Is there any way to know whether a Sendgrid IP
Is there any way to know whether a Sendgrid IP is shared or dedicated?
Thanks in advance!
Pedro
