Re: [mailop] Seeking Clarity on Office 365 Error Message

On Tue, Jun 13, 2017 at 5:48 PM, Michael Wise wrote: > Need a bit more detail. Was there an AS(###) after it? > ​Hi Michael, and thanks for replying. No, there's no AS(###) after it, at least nothing in our logs like that. Just "550 5.4.1 [xxx@yyy.z]: Recipient address rejected: Ac

Re: [mailop] Seeking Clarity on Office 365 Error Message

Need a bit more detail. Was there an AS(###) after it? Aloha, Michael. -- Sent from my Windows Phone From: Todd Herr Sent: ‎6/‎13/‎2017 2:43 PM To: mailop@mailop.org Subject: [mailop] Seeking Clarity on Off

[mailop] Seeking Clarity on Office 365 Error Message

Hello. I'm wondering if there's anyone here who can point me to a definitive answer on the meaning of the following error message, seen when sending to an Office 365 hosted domain: 550 5.4.1 ...@... Recipient address rejected: Access denied [DM3NAM06FT012.Eop-nam06.prod.protection.outlook.com]

[mailop] Is msrbl alive?

Today I started seeing a lot of rejection like this: --- 554 5.7.1 Service unavailable; Client host [188.165.188.51] blocked using combined.rbl.msrbl.net --- This happened for all of my IPs on different networks. The http://msrbl.blogspot.it/ is not updated since 2010 A manual lookup of my IPs a

Re: [mailop] Is msrbl alive?

I think the domain expired, it tripped our RBL alerts this morning for *everything* and when I looked in a browser the domain was at a parked page (PPC, probably set automatically by registrar) Now it looks back to normal, domain has been renewed. - mark Stefano Bagnara wrote: > Today I started