A large number of records was returned in response to a DNS A query. DNS A query for the name %1 returned %2 records. A maximum ...

Lync Server 2010

A large number of records was returned in response to a DNS A query.

DNS A query for the name [%1] returned %2 records. A maximum of %3 records is permitted by Lync Server.
Cause: The DNS server has probably been hacked by an attacker attempting to perpetrate a denial of service attack.
Resolution:
Contact the relevant DNS provider. It may be necessary to flush the local DNS cache or restart the server. Contact Product Support Services for further assistance.

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