nanog mailing list archives

Re: really amazon?

From: "Jay R. Ashworth" <jra () baylink com>
Date: Tue, 30 Jul 2019 16:25:53 +0000 (UTC)

----- Original Message -----

From: "Christoffer Hansen" <christoffer () netravnen de>

On 30/07/2019 01:03, Dan Hollis wrote:

Jul 29 09:47:27 yuri sendmail[14067]: x6TGlQe4014062:
to=<email-abuse () amazon com>, ctladdr=<goemon () sasami anime net>
(500/500), delay=00:00:01, xdelay=00:00:01, mailer=esmtp92,
relay=amazon-smtp.amazon.com. [207.171.188.4], dsn=5.1.1, stat=User unknown


... :wondering: Works fine for me. If sending from $CORP e-mail account
hosted on O365 infrastructure.


Yup; I think that was most of his point: 

POC Email addresses MUST be whitelisted ahead of/through every protection
device/software you deploy on incoming mail.

Cheers,
-- jra
-- 
Jay R. Ashworth                  Baylink                       jra () baylink com
Designer                     The Things I Think                       RFC 2100
Ashworth & Associates       http://www.bcp38.info          2000 Land Rover DII
St Petersburg FL USA      BCP38: Ask For It By Name!           +1 727 647 1274

Current thread:

Re: User Unknown (WAS: really amazon?), (continued)
- - - Re: User Unknown (WAS: really amazon?) Mark Andrews (Jul 31)
    - Re: User Unknown (WAS: really amazon?) Töma Gavrichenkov (Jul 30)
    - Re: User Unknown (WAS: really amazon?) Valdis Klētnieks (Jul 31)
    - Re: User Unknown (WAS: really amazon?) Töma Gavrichenkov (Jul 31)
    - Re: User Unknown (WAS: really amazon?) Töma Gavrichenkov (Jul 31)
    - Re: User Unknown (WAS: really amazon?) Steve Pointer (Jul 31)
    - Re: User Unknown (WAS: really amazon?) Joe Provo (Jul 31)
    - Re: really amazon? Robert McKay (Jul 30)
    - Not noreply autoresponder (WAS: really amazon?) Christoffer Hansen (Jul 30)
- Re: really amazon? Christoffer Hansen (Jul 30)
  - Re: really amazon? Jay R. Ashworth (Jul 30)
- Re: really amazon? Rich Kulawiec (Jul 31)
  - Re: really amazon? Richard Williams via NANOG (Jul 31)
    - Re: really amazon? Valdis Klētnieks (Jul 31)
    - Re: really amazon? Scott Christopher (Jul 31)
    - Re: really amazon? Denys Fedoryshchenko (Jul 31)
    - Re: really amazon? Brian J. Murrell (Jul 31)
    - Re: really amazon? Stephen Satchell (Jul 31)
    - Re: really amazon? Rich Kulawiec (Jul 31)
    - Re: really amazon? Scott Christopher (Jul 31)
    - Re: really amazon? Rich Kulawiec (Jul 31)

(Thread continues...)