Re: [mailop] Issues with Microsoft

2020-04-20 Thread Frank Bulk via mailop
Yes, definitely seeing issues today . only saw hotmail.com, not any other Microsoft domains. Site hotmail.com (104.47.56.161) said after data sent: 452 4.3.1 Insufficient system resources (TSTE) [CO1NAM11HT140.eop-nam11.prod.protection.outlook.com] [CO1NAM11FT005.eop-nam11.prod.protection.outlo

Re: [mailop] Secureserver & wanadoo.fr throttling

2020-04-20 Thread Mark Fletcher via mailop
On Mon, Apr 20, 2020 at 11:37 AM rps462 wrote: > You could be hitting connection limits, recipient limits, maybe people are > flagging your stuff as spam .. who knows? If you wouldn't mind posting some > IPs that you're sending from so people can look, that'd be a start. > >> >> Sure. We've been

[mailop] Issues with Microsoft

2020-04-20 Thread Evelyn Poon via mailop
Hi, Is anyone else seeing a high volume of soft bounces at Microsoft with the following error codes? 451 4.7.0 Temporary server error. Please try again later 452 4.3.1 Insufficient system resources 450 4.7.3 Organization queue quota exceeded. 451 4.4.25 Message failed to be replicated: No health

Re: [mailop] Secureserver & wanadoo.fr throttling

2020-04-20 Thread rps462 via mailop
You could be hitting connection limits, recipient limits, maybe people are flagging your stuff as spam .. who knows? If you wouldn't mind posting some IPs that you're sending from so people can look, that'd be a start. To anybody using this mailing list to try and figure out why they're getting th

Re: [mailop] Secureserver & wanadoo.fr throttling

2020-04-20 Thread Mark Fletcher via mailop
On Fri, Apr 17, 2020 at 3:33 PM Michael Rathbun via mailop < mailop@mailop.org> wrote: > > Our normal advice is to put simultaneous connection / hourly volume > throttle > limits on the wanadoo and other finicky domains so they don't defer. We've > had no success in getting limits raised. In som