def test_a_lookup(self):
question = IP(dst=self.resolverAddr) / \
UDP() / \
DNS(rd=1, qd=DNSQR(qtype="A", qclass="IN", qname=self.hostname))
log.msg("Performing query to %s with %s:%s" %
(self.hostname, self.resolverAddr, self.resolverPort))
yield self.sr1(question)
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