[mailop] Looks like I am getting blocked by msn.com only.

2022-11-17 Thread Ryan Prihoda via mailop
Hey all, I received this rejection going to an msn account is there any way to resolve this? host msn-com.olc.protection.outlook.com [104.47.18.97] SMTP error from remote mail server after pipelined sending data block: 550 5.7.1 Unfortunately, messages from [xxx.xxx.xxx.xxx] weren't sent. Pl

[mailop] ATT.NET abuse_...@abuse-att.net contact ?

2021-11-11 Thread Ryan Prihoda via mailop
I have a single well established IP address that has ended up being blacklisted by ATT. I have yet to hear anything back from their abuse email. Is there anyone can help? Thanks, Ryan Prihoda ___ mailop mailing list mailop@mailop.org https://list.mail

Re: [mailop] Comcast.net contact ? Unusually high amount of email being deferred.

2019-12-02 Thread Ryan Prihoda via mailop
at 16:01 +0000, Ryan Prihoda via mailop wrote: > I do not know what else I could do so hopefully someone on the list can > help me out. Without knowing exactly what the SMTP message is, I just guessing that you're being throttled because you are sending too much too quickly. Take a look

[mailop] Comcast.net contact ? Unusually high amount of email being deferred.

2019-12-02 Thread Ryan Prihoda via mailop
Hello all, I have a problem with one of my email servers sending to comcast.net. Every day the mail queue backs up for comcast.net to the point where I have around 1700 emails in the queue build up over the course of the day then eventually get flushed after close to 8 hours in queue. What can