Hi,
we fail to deliver mail to status=deferred (host srvmail.diversa-gmbh.com[62.91.109.87] refused to talk to me: 550 5.5.0 550 5.7.1 IP address refused. To find the reputation of this IP address, visit www.trustedsource.org.) Webpage only alows to checkfor URLs. Message indicates a block of our IPs. sending ip is Address: 116.203.31.6 Address: 2a01:4f8:c0c:92be::1 Anyone knows more? Thank you. Stefan
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