Email non-delivery reports in Exchange Online
2 weeks ago
new to using HubSpot. Have integrated all our Shared mailboxes and my personal one through Office 365 however every time i try and send an email through HubSpot it shows as sent yet I recieve the following error automatically.
Diagnostic information for administrators:
Generating server: CWLP123MB2898.GBRP123.PROD.OUTLOOK.COM
EMAIL ADDRESS REMOVED
Remote Server returned '550 5.7.708 Service unavailable. Access denied, traffic not accepted from this IP. For more information please go to http://go.microsoft.com/fwlink/?LinkId=526653 AS(8561) [CWLP123MB2899.GBRP123.PROD.OUTLOOK.COM]'
Original message headers:
Received: from CWLP123MB2898.GBRP123.PROD.OUTLOOK.COM ([fe80::11b3:e18c:458:db6b]) by CWLP123MB2898.GBRP123.PROD.OUTLOOK.COM ([fe80::11b3:e18c:458:db6b%3]) with mapi id 15.20.2241.018; Sun, 8 Sep 2019 17:30:51 +0000 MIME-Version: 1.0 Content-Type: text/plain Date: Sun, 8 Sep 2019 17:30:51 +0000 Message-ID: <CWLP123MB2898E6EC490429ED380CAEB5FAB40@CWLP123MB2898.GBRP123.PROD.OUTLOOK.COM> Subject: your stuff
Does anyone know what HubSpot's IP address is for email sending in order to get it delisted?