After sending a message about a problem I encounter via iPados-App to customer@logos.com I got the following answer that the Email could not be delivered. What shall I do?
This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address failed: customerservice@logos.com: SMTP error from remote server for RCPT TO command, host: logos-com.mail.protection.outlook.com (52.101.9.20) reason: 550 5.7.1 Service unavailable, Client host [82.165.159.42] blocked using Spamhaus. To request removal from this list see https://www.spamhaus.org/query/ip/82.165.159.42 AS(1440) [BL02EPF00021F6E.namprd02.prod.outlook.com 2025-05-23T13:24:22.015Z 08DD99B1E88EC3FB]