Should I be worried about this?

[Zoe Wianiak]

Apr 12 07:53:36 Shears named[107]: wrong ans.
name(\003144\00226\00212\007in-addr\004arpa\000\000\012\000\001\192\015\000\012\000\001\000\001Q\128\000\017\011topptelecom\003com
!=                           238.144.26.12.in-addr.arpa)

Could this be an attempt at a buffer overflow?  I am running
8.1.2

Any advice is greatly appreciated.