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Old 30 Dec 2016, 02:06 AM   #9
n5bb
Intergalactic Postmaster
 
Join Date: May 2004
Location: Irving, Texas
Posts: 8,929
Quote:
Originally Posted by slow View Post
... This is the mail system at host yandex.ru...
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
...
Status: 4.0.0
Diagnostic-Code: X-Yandex; delivery temporarily suspended: host
mailin-04.mx.aol.com[152.163.0.68] refused to talk to me: 554- (RTR:BL)
https://postmaster.aol.com/error-codes#554rtrbl 554 Connecting IP:
37.9.109.84
If you click that link, it shows that AOL rejected the sending system IP as an insecure sender. An internet search shows that at least one list blocks that IP, but AOL has their internal lists which we can't check. Many free providers get signups from spammers so their IP's get blocked from time to time. Russian IP locations such as from this email provider might be less likely to keep off of the AOL bad list.
Quote:
Originally Posted by slow View Post
...Action: failed
Status: 5.1.1
Remote-MTA: dns; mailin-04.mx.aol.com
Diagnostic-Code: smtp; 550 5.1.1 <XXXXXXX@aol.com>: Recipient address
rejected: aol.com
That code indicates that either you are using the wrong address at aol.com or the AOL system refuses to accept messages

Bill
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