; config options server: target-fetch-policy: "0 0 0 0 0" stub-zone: name: "." stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. forward-zone: name: "example.com" forward-addr: 10.0.0.1 stub-zone: name: "sub.example.com" stub-addr: 10.0.0.2 CONFIG_END SCENARIO_BEGIN Test iterative resolve with a stub under a forward zone ; 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 qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION www.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 NOERROR SECTION QUESTION example.com. IN NS SECTION ANSWER example.com. IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. IN A 10.20.30.40 SECTION AUTHORITY example.com. IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ENTRY_END RANGE_END ; forwarder for example.com. RANGE_BEGIN 0 100 ADDRESS 10.0.0.1 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. SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. IN A 10.0.0.4 SECTION AUTHORITY example.com. IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ENTRY_END ; fail all other queries ENTRY_BEGIN MATCH opcode ADJUST copy_id copy_query REPLY QR SERVFAIL SECTION QUESTION example.com. IN A ENTRY_END RANGE_END ; stub for sub.example.com. RANGE_BEGIN 0 100 ADDRESS 10.0.0.2 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION sub.example.com. IN NS SECTION ANSWER sub.example.com. IN NS ns.sub.example.com. SECTION ADDITIONAL ns.sub.example.com. IN A 1.2.3.44 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION www.sub.example.com. IN A SECTION ANSWER www.sub.example.com. IN A 10.0.0.5 SECTION AUTHORITY sub.example.com. IN NS ns.sub.example.com. SECTION ADDITIONAL ns.sub.example.com. IN A 1.2.3.44 ENTRY_END RANGE_END ; check if forwarder is honored STEP 1 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN A ENTRY_END STEP 10 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. IN A 10.0.0.4 SECTION AUTHORITY example.com. IN NS ns.example.com. SECTION ADDITIONAL ns.example.com. IN A 1.2.3.4 ENTRY_END ; try to resolve from stub zone STEP 20 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.sub.example.com. IN A ENTRY_END STEP 30 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA NOERROR SECTION QUESTION www.sub.example.com. IN A SECTION ANSWER www.sub.example.com. IN A 10.0.0.5 SECTION AUTHORITY sub.example.com. IN NS ns.sub.example.com. SECTION ADDITIONAL ns.sub.example.com. IN A 1.2.3.44 ENTRY_END SCENARIO_END