SMTP>> MAIL FROM:<>
SMTP<< 250 OK
SMTP>> RCPT TO:<myhost.test.ex-dddddddd-testing@otherhost51>
+ SMTP(Connection timed out)<<
SMTP timeout
SMTP(close)>>
wrote callout cache domain record for otherhost51:
SMTP>> MAIL FROM:<>
SMTP<< 250 OK
SMTP>> RCPT TO:<abcd@x.y.z>
+ SMTP(Connection timed out)<<
SMTP timeout
SMTP(close)>>
wrote callout cache domain record for x.y.z: