| Event Id | 480 |
| Source | SMTPSVC |
| Description | Virtual Server %1: DNS reverse lookup functionality is disabled. |
| Event Information | This value is set in the Delivery tab of the Default SMTP Site Properties dialog box in Internet Service Manager. |
| Reference Links |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.