com.sun.mail.smtp.SMTPAddressFailedException: 451 4.3.0 <smtptester@pingability.com>: Temporary lookup failure

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    • com.sun.mail.smtp.SMTPAddressFailedException: 451 4.3.0 <smtptester@pingability.com>: Temporary lookup failure at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1812) at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1075) at com.rimuhosting.util.email.EmailDetails.sendEmail(EmailDetails.java:581) at com.rimuhosting.util.email.EmailDetails.sendEmail(EmailDetails.java:398) at org.apache.jsp.smtptest_jsp._jspService(smtptest_jsp.java:203) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)

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