DNS Blacklist Help? in ESET Endpoint Products Posted March 6, 2019 We have a customer located in Taiwan that cannot e-mail to our sales rep. The customer gets this error: The original message was received at Wed, 27 Feb 2019 14:08:59 +0800 ----- The following addresses had permanent fatal errors ----- ----- Transcript of session follows ----- ... while talking to asp.reflexion.net >>> RCPT To:<removed email> <<< 553 Your IP [202.39.18.43] is on one or more DNS blacklists. ulc: 9223357036843801172, rcp: 0001. (#5.1.1) I'm not sure how to go about troubleshooting this?
DNS Blacklist Help?
in ESET Endpoint Products
Posted
We have a customer located in Taiwan that cannot e-mail to our sales rep. The customer gets this error:
The original message was received at Wed, 27 Feb 2019 14:08:59 +0800
----- The following addresses had permanent fatal errors -----
----- Transcript of session follows -----
... while talking to asp.reflexion.net
>>> RCPT To:<removed email>
<<< 553 Your IP [202.39.18.43] is on one or more DNS blacklists. ulc: 9223357036843801172, rcp: 0001. (#5.1.1)
I'm not sure how to go about troubleshooting this?