; config options ; The island of trust is at example.com server: trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b" val-override-date: "20070916134226" target-fetch-policy: "0 0 0 0 0" qname-minimisation: "no" fake-sha1: yes trust-anchor-signaling: no ede: yes access-control: 127.0.0.0/8 allow_snoop stub-zone: name: "." stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. CONFIG_END SCENARIO_BEGIN Test validator with overreaching NSEC record ; K.ROOT-SERVERS.NET. RANGE_BEGIN 0 100 ADDRESS 193.0.14.129 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION . IN NS SECTION ANSWER . IN NS K.ROOT-SERVERS.NET. SECTION ADDITIONAL K.ROOT-SERVERS.NET. IN A 193.0.14.129 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION www.example.com. IN A SECTION AUTHORITY com. IN NS a.gtld-servers.net. SECTION ADDITIONAL a.gtld-servers.net. IN A 192.5.6.30 ENTRY_END RANGE_END ; a.gtld-servers.net. RANGE_BEGIN 0 100 ADDRESS 192.5.6.30 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION com. IN NS SECTION ANSWER com. IN NS a.gtld-servers.net. SECTION ADDITIONAL a.gtld-servers.net. IN A 192.5.6.30 ENTRY_END ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION example.com. IN A SECTION AUTHORITY example.com. IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ENTRY_END RANGE_END ; ns.example.com. RANGE_BEGIN 0 100 ADDRESS 1.2.3.4 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA REFUSED SECTION QUESTION ns.example.com. IN A ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA REFUSED SECTION QUESTION ns.example.com. IN AAAA ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION example.com. IN NS SECTION ANSWER example.com. IN NS ns.example.com. example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854} SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854} ENTRY_END ; response to DNSKEY priming query ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION example.com. IN DNSKEY SECTION ANSWER example.com. 3600 IN DNSKEY 256 3 3 ALXLUsWqUrY3JYER3T4TBJII s70j+sDS/UT2QRp61SE7S3E EXopNXoFE73JLRmvpi/UrOO/Vz4Se 6wXv/CYCKjGw06U4WRgR YXcpEhJROyNapmdIKSx hOzfLVE1gqA0PweZR8d tY3aNQSRn3sPpwJr6Mi /PqQKAMMrZ9ckJpf1+b QMOOvxgzz2U1GS18b3y ZKcgTMEaJzd/GZYzi/B N2DzQ0MsrSwYXfsNLFO Bbs8PJMW4LYIxeeOe6rUgkWOF 7CC9Dh/dduQ1QrsJhmZAEFfd6ByYV+ ;{id = 2854 (zsk), size = 1688b} example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854} SECTION AUTHORITY example.com. IN NS ns.example.com. example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854} SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854} ENTRY_END ; response to query of interest ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NXDOMAIN SECTION QUESTION www.example.com. IN A SECTION ANSWER SECTION AUTHORITY example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000 example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFCNGZ+/OfElYQMCZ77O9Lw9rhk7PAhUAmDcvTAst6Bq83qPq3r6c/Dm1nFc= ;{id = 2854} ; wildcard denial example.com. IN NSEC abc.example.com. SOA NS DNSKEY NSEC RRSIG example.com. 3600 IN RRSIG NSEC 3 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFHV2IBWyTmDJvZ+sT+WsGrJX0op/AhQkAijjnjPAtx/tNub2FAGqcexJSg== ;{id = 2854} ; qname denial ; The overreaching NSEC record; it tries to deny other .com zones! wab.example.com. IN NSEC wzz.foo.com. A NSEC RRSIG wab.example.com. 3600 IN RRSIG NSEC 3 3 3600 20070926134150 20070829134150 2854 example.com. AEimIB2N5u7AQOb5IBMnckASZ4MlhBxziJy+zVUjLov/s7q85j8eWQc= ;{id = 2854} SECTION ADDITIONAL ENTRY_END RANGE_END STEP 1 QUERY ENTRY_BEGIN REPLY RD DO SECTION QUESTION www.example.com. IN A ENTRY_END ; recursion happens here. STEP 10 CHECK_ANSWER ENTRY_BEGIN MATCH all ede=6 REPLY QR RD RA DO SERVFAIL SECTION QUESTION www.example.com. IN A SECTION ANSWER ENTRY_END ; Redo the query without RD to check EDE caching. STEP 11 QUERY ENTRY_BEGIN REPLY DO SECTION QUESTION www.example.com. IN A ENTRY_END STEP 12 CHECK_ANSWER ENTRY_BEGIN MATCH all ede=6 REPLY QR RA DO SERVFAIL SECTION QUESTION www.example.com. IN A SECTION ANSWER ENTRY_END SCENARIO_END