Reporting-MTA: dns;LNXP123MB2394.GBRP123.PROD.OUTLOOK.COM Received-From-MTA: dns;mailgate2.ipo.gov.uk Arrival-Date: Mon, 6 Jan 2020 15:43:59 +0000 Original-Recipient: rfc822;xxxxxxxxxxxxxxxxx@xxx.xxx.xx Final-Recipient: rfc822;xxxxxxxxxxxxxxxxx@xxx.xxx.xx Action: failed Status: 5.7.133 Diagnostic-Code: smtp;550 5.7.133 RESOLVER.RST.SenderNotAuthenticatedForGroup; authentication required; Delivery restriction check failed because the sender was not authenticated when sending to this group X-Display-Name: FOI requests at Copyright Tribunal