scheduled backup ate named record

[nos4]

seems plesk 7.5.2 0k'd out a named record on a backup lastnite anyone else seen or repair this problem . know issue?
i assume it was backup since the date on the domain named file was the cron time of the backup. .
thanks

 

[nos4]

any clues from sw-soft . every day with backup schd i have to rebuild the domains dns records or the site will not work. thanks ahead of time