On 04/20/2015 08:04 PM, Dianne Skoll wrote:
Hi,
Not sure if this is still an issue in 3.4, but I'm seeing tons of
FPs on RCVD_ILLEGAL_IP. Why? Because Microsoft (damn it to hell)
has started using RESERVED IP ranges internally! Have a look:
Received: from BLUPR10MB0835.namprd10.prod.outlook.com (0.163.216.13)
by BLUPR10MB0835.namprd10.prod.outlook.com (0.163.216.13)
with Microsoft SMTP Server (TLS) id 15.1.136.25;
Mon, 20 Apr 2015 17:43:48 +0000
Is anyone else seeing a sudden uptick in RCVD_ILLEGAL_IP FPs?
There is an ongoing discussion about this with MS, thru backchannels.
They're intentionally using the 0/8 to mask internal IPs.
A very VERY bad choice and they have been advised that not only SA
thinks it's a bad idea.
Axb