Vasileios Pappas Zhiguo Xu Songwu Lu Daniel Massey Andreas Terzis Lixia Zhang 0001 Impact of configuration errors on DNS robustness. 319-330 2004 conf/sigcomm/2004 SIGCOMM http://doi.acm.org/10.1145/1015467.1015503 db/conf/sigcomm/sigcomm2004.html#PappasXLMTZ04