Hi,This error file does not look like it was produced on the IronPort. That looks more like sendmail which cannot resolve the name. Please check if the name resolving from the sendmail server to the IronPort is OK. If you think the sendmail is contac...

Most spam is smaller then 130k. In the last year there was only 1 spam wave with bigger attachments and that was the introduction of PDF spam.The value reasonable.Cheers,Mark

Maybe there was a patch from Mircosoft? IronPort Support has not seen this during the last days.Cheers,Mark

The admin account should be every technical account registered with us.Cheers,Mark

Hi that shouldn't be. For internal LAN there is not SBRS. If so please open a case with support, as this looks like a defect.Regards,Mark