| Posted by: Lemonde - 16 March 2020 10:56:07 |
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| Trying to email our supplier, we are receiving the message below: Reporting-MTA: dns; googlemail.com Received-From-MTA: dns; [email protected] Arrival-Date: Mon, 16 Mar 2020 03:46:25 -0700 (PDT) X-Original-Message-ID: <[email protected]> Final-Recipient: rfc822; [email protected] Action: failed Status: 7.5.0 Remote-MTA: dns; alt1.us.email.fireeyecloud.com. (3.93.93.51, the server for the domain mx.us.email.fireeyecloud.com.) Diagnostic-Code: smtp; TLS Negotiation failed, certificate invalid: SSL [Leaf certificate is expired] Last-Attempt-Date: Mon, 16 Mar 2020 03:46:26 -0700 (PDT) Does this mean that they only accept valid TLS and their domain certificate has expired? |