zen.spamhaus.org timeouts?

[TCIS List Acct]

All of a sudden today we are getting DNS lookup timeouts when querying 
zen.spamhaus.org across all of our MailScanner boxes.  Is anyone else having 
trouble doing RBL lookups against zen.spamhaus.org?

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Mike Bacher / listacct at tulsaconnect.com
TCIS - TulsaConnect Internet Services
http://www.tulsaconnect.com
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