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# telnet oxmail2.registrar-servers.com 25
Trying 198.187.29.233…
telnet: connect to address 198.187.29.233: Connection timed out
Trying 192.64.116.196…
telnet: connect to address 192.64.116.196: Connection timed out
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Authentication-Results: hotmail.com; spf=pass (sender IP is xxx.xxx.xxx.27) smtp.mailfrom=yyy@digilib.org;
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