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Cisco Bug: CSCvr98022 - ENH: Provide email alerts when there is DNS lookup failure

Last Modified

Jan 24, 2020

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

11.1.0-128

Description (partial)

Symptom:
SPF is not pass when DNS lookup failure and all emails drop by ESA


Conditions:
No  email alerts when there is DNS lookup failure
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  • Status
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