csa=csa1.test.ex ${lookup dnsdb{csa=csa1.test.ex}}
csa=csa2.test.ex ${lookup dnsdb{csa=csa2.test.ex}}
+soa=test.ex ${lookup dnsdb{soa=test.ex}{$value}{fail}}
+soa=a.test.ex ${lookup dnsdb{>:, soa=test.ex}{$value}{fail}}
+
# DNS lookups with multiple items
ten-1:ten2 ${lookup dnsdb{a=ten-1.test.ex:ten-2.test.ex}}