4242 0000 0001 0001 0000 0000
07 6578616d706c65 03 636f6d 00 0001 0001
c0bb 0001 0001 00000101 0004 0a203040
+
+;-- next packet --
+; 6. double OPT record.
+; id flags qd an ns ar -- header
+4242 0000 0001 0001 0000 0002
+; query: qname example.com. qtype A(1) qclass IN(1)
+07 6578616d706c65 03 636f6d 00 0001 0001
+; answer: example.com type class ttl rdatalen 10.x address.
+07 6578616d706c65 03 636f6d 00 0001 0001 00000101 0004 0a203040
+; additional: . OPT 4096
+00 0029 1000 00000000 0000
+; additional: . OPT 4096
+00 0029 1000 00000001 0000
+