; config options server: target-fetch-policy: "0 0 0 0 0" stub-zone: name: "." stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. CONFIG_END SCENARIO_BEGIN Test resolver with parent-child diff for direct impact ; the trouble is resolving this right away. ; otherwise it gets picked out of the cache. ; i.e. on a failed lookup, pickup lame stuff from the cache. ; the nameserver lookup may have failed but produced some (lame) addresses. ; 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 ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION org. IN A SECTION AUTHORITY org. IN NS a0.org.afilias-nst.org. SECTION ADDITIONAL a0.org.afilias-nst.org. IN A 199.19.56.1 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.org. ENTRY_END RANGE_END ; a0.org.afilias-nst.org. RANGE_BEGIN 0 100 ADDRESS 199.19.56.1 ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION org. IN NS SECTION ANSWER org. IN NS a0.org.afilias-nst.org. SECTION ADDITIONAL a0.org.afilias-nst.org. IN A 199.19.56.1 ENTRY_END ENTRY_BEGIN MATCH opcode subdomain ADJUST copy_id copy_query REPLY QR NOERROR SECTION QUESTION example.org. IN A SECTION AUTHORITY example.org. IN NS ns.example.org. SECTION ADDITIONAL ; parent-side working address. ns.example.org. IN A 1.2.3.4 ENTRY_END RANGE_END ; ns.example.org. 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.org. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR NOERROR SECTION QUESTION example.org. IN NS SECTION ANSWER example.org. IN NS ns.example.org. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA RA 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.org. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA RA NOERROR SECTION QUESTION mail.example.com. IN A SECTION ANSWER mail.example.com. IN A 10.20.30.50 SECTION AUTHORITY example.com. IN NS ns.example.org. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR RA NOERROR SECTION QUESTION ns.example.org. IN A SECTION ANSWER ; correct answer: ns.example.org. IN A 1.2.3.4 SECTION AUTHORITY ns.example.org. IN NS 1.2.3.4.example.org. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR RA NOERROR SECTION QUESTION ns.example.org. IN AAAA SECTION ANSWER SECTION AUTHORITY ns.example.org. IN NS 1.2.3.4.example.org. ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA RA NXDOMAIN SECTION QUESTION 1.2.3.4.example.org. IN A SECTION ANSWER SECTION AUTHORITY example.org. IN SOA ns.example.org. root.example.org. 2009111400 14400 3600 1209600 86400 ENTRY_END ENTRY_BEGIN MATCH opcode qtype qname ADJUST copy_id REPLY QR AA RA NXDOMAIN SECTION QUESTION 1.2.3.4.example.org. IN AAAA SECTION ANSWER SECTION AUTHORITY example.org. IN SOA ns.example.org. root.example.org. 2009111400 14400 3600 1209600 86400 ENTRY_END RANGE_END STEP 1 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION www.example.com. IN A ENTRY_END ; recursion happens here. 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 10.20.30.40 SECTION AUTHORITY example.com. IN NS ns.example.org. ENTRY_END ; perhaps some messages are still pending - allow those to resolve. STEP 20 QUERY ENTRY_BEGIN REPLY RD SECTION QUESTION mail.example.com. IN A ENTRY_END ; recursion happens here. STEP 30 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA NOERROR SECTION QUESTION mail.example.com. IN A SECTION ANSWER mail.example.com. IN A 10.20.30.50 SECTION AUTHORITY example.com. IN NS ns.example.org. ENTRY_END SCENARIO_END