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#
# A simple DNS query message (with a signed response)
# ID = 0x75c1
# QR=1 (response), Opcode=0, AA=1, RD=1 (other fields are 0)
# QDCOUNT=1, ANCOUNT=4, other COUNTS=0
# Question: test.example.com. IN A
# Answer:
# test.example.com. 3600 IN A 192.0.2.1
# test.example.com. 7200 IN A 192.0.2.2
#
75c1 8500
0001 0004 0000 0000
#(4) t e s t (7) e x a m p l e (3) c o m .
04 74 65 73 74 07 65 78 61 6d 70 6c 65 03 63 6f 6d 00
0001 0001
# same name, fully compressed
c0 0c
# TTL=3600, A, IN, RDLENGTH=4, RDATA
0001 0001 00000e10 0004 c0 00 02 01
# mostly same, with the slight difference in RDATA
c0 0c
0001 0001 00000e10 0004 c0 00 02 02
# signature 1
# same name
c0 0c
# RRSIG, IN, TTL=3600, RDLENGTH=0x28 TYPE_COV=A ALGO=5 (RSA/SHA-1) LABELS=3 ORIG_TTL=3600
002e 0001 00000e10 0028 0001 05 03 00000e10
# SIG_EXPIRY=20000101000000 SIG_INCEP=20000201000000 KEY_ID=12345
386d4380 38962200 3039
#(7) e x a m p l e (3) c o m .
07 65 78 61 6d 70 6c 65 03 63 6f 6d 00
# FAKEFAKEFAKE
14 02 84 14 02 84 14 02 84
# signature 2
# same name
c0 0c
# RRSIG, IN, TTL=3600, RDLENGTH=0x28 TYPE_COV=A ALGO=3 (DSA/SHA-1) LABELS=3 ORIG_TTL=3600
002e 0001 00000e10 0028 0001 03 03 00000e10
# SIG_EXPIRY=20000101000000 SIG_INCEP=20000201000000 KEY_ID=12345
386d4380 38962200 3039
#(7) e x a m p l e (3) c o m .
07 65 78 61 6d 70 6c 65 03 63 6f 6d 00
# FAKEFAKEFAKE
14 02 84 14 02 84 14 02 84
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