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I got the issue resolved with my hosting provider because the IP did not contain an PTR record. Thanks
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I got the issue resolved with my hosting provider because the IP did not contain an PTR record. Thanks

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I get the following error when trying to send an email to some people that i've sent plenty of email to in the past... (reason: 550 5.7.1 This system is configured to reject mail from 216.219.239.109 (DNS reverse lookup failed))... Any suggestions?<br />
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I'm using sendmail btw.
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I get the following error when trying to send an email to some people that i've sent plenty of email to in the past... (reason: 550 5.7.1 This system is configured to reject mail from 216.219.239.109 (DNS reverse lookup failed))... Any suggestions?

I'm using sendmail btw.

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