343 lines
6.9 KiB
Text
343 lines
6.9 KiB
Text
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; config options
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server:
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target-fetch-policy: "0 0 0 0 0"
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stub-zone:
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name: "."
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stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
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CONFIG_END
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SCENARIO_BEGIN Test resolver with a domain sale and NS changes
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; and the old operator is nasty, keeps running his server with the old data.
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; and lots of lookups keep going towards the domain.
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; and the old server is changing the NS record of the old domain.
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; K.ROOT-SERVERS.NET.
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RANGE_BEGIN 0 100
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ADDRESS 193.0.14.129
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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. IN NS
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SECTION ANSWER
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. IN NS K.ROOT-SERVERS.NET.
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SECTION ADDITIONAL
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K.ROOT-SERVERS.NET. IN A 193.0.14.129
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode subdomain
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ADJUST copy_id copy_query
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REPLY QR NOERROR
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SECTION QUESTION
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com. IN A
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SECTION AUTHORITY
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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RANGE_END
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; a.gtld-servers.net. (before sale of domain)
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RANGE_BEGIN 0 20
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ADDRESS 192.5.6.30
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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com. IN NS
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SECTION ANSWER
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode subdomain
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ADJUST copy_id copy_query
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REPLY QR NOERROR
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SECTION QUESTION
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example.com. IN A
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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RANGE_END
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; a.gtld-servers.net. (after sale of domain)
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RANGE_BEGIN 30 200
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ADDRESS 192.5.6.30
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR NOERROR
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SECTION QUESTION
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com. IN NS
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SECTION ANSWER
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com. IN NS a.gtld-servers.net.
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SECTION ADDITIONAL
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a.gtld-servers.net. IN A 192.5.6.30
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode subdomain
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ADJUST copy_id copy_query
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REPLY QR NOERROR
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SECTION QUESTION
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example.com. IN A
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SECTION AUTHORITY
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 8.8.8.8
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ENTRY_END
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RANGE_END
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; ns.example.com. first owner
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RANGE_BEGIN 0 30
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ADDRESS 1.2.3.4
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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example.com. IN NS
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SECTION ANSWER
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 1.2.3.4
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qname
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ADJUST copy_id copy_query
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REPLY QR AA NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. 3600 IN A 10.20.30.40
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SECTION AUTHORITY
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example.com. 3600 IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. 3600 IN A 1.2.3.4
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ENTRY_END
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; nxdomains for any name,type
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; last in RANGE so that it matches everything left over.
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; it includes the NS record.
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ENTRY_BEGIN
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MATCH opcode
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ADJUST copy_id copy_query
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REPLY QR AA NXDOMAIN
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 3600 IN SOA a. b. 1 2 3 4 5
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example.com. 3600 IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. 3600 IN A 1.2.3.4
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ENTRY_END
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RANGE_END
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; ns.example.com. first owner, NS changed
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RANGE_BEGIN 40 200
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ADDRESS 1.2.3.4
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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example.com. IN NS
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SECTION ANSWER
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example.com. IN NS nsb.example.com.
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SECTION ADDITIONAL
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nsb.example.com. IN A 1.2.3.4
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qname
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ADJUST copy_id copy_query
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REPLY QR AA NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. 3600 IN A 10.20.30.40
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SECTION AUTHORITY
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example.com. 3600 IN NS nsb.example.com.
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SECTION ADDITIONAL
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nsb.example.com. 3600 IN A 1.2.3.4
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ENTRY_END
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; nxdomains for any name,type
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; last in RANGE so that it matches everything left over.
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; it includes the NS record.
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ENTRY_BEGIN
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MATCH opcode
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ADJUST copy_id copy_query
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REPLY QR AA NXDOMAIN
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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example.com. 3600 IN SOA a. b. 1 2 3 4 5
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example.com. 3600 IN NS nsb.example.com.
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SECTION ADDITIONAL
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nsb.example.com. 3600 IN A 1.2.3.4
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ENTRY_END
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RANGE_END
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; ns.example.com. new owner
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RANGE_BEGIN 0 200
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ADDRESS 8.8.8.8
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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example.com. IN NS
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SECTION ANSWER
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example.com. IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. IN A 8.8.8.8
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ENTRY_END
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ENTRY_BEGIN
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MATCH opcode qtype qname
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ADJUST copy_id
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REPLY QR AA NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. 3600 IN A 88.88.88.88
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SECTION AUTHORITY
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example.com. 3600 IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. 3600 IN A 8.8.8.8
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ENTRY_END
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RANGE_END
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; Fetch the old record from the old owner.
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STEP 1 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 5 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. 3600 IN A 10.20.30.40
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SECTION AUTHORITY
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example.com. 3600 IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. 3600 IN A 1.2.3.4
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ENTRY_END
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; the domain is sold (right at this time).
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; but the information stays in the cache.
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; after 1800 secs still the cached answer
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STEP 20 TIME_PASSES ELAPSE 1800
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STEP 30 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 40 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. 1800 IN A 10.20.30.40
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SECTION AUTHORITY
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example.com. 1800 IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. 1800 IN A 1.2.3.4
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ENTRY_END
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; and ask another query
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STEP 50 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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nx1.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 60 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NXDOMAIN
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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; at TTL 5 because TTL capped at ttl of minttl in rdata of SOA.
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example.com. 5 IN SOA a. b. 1 2 3 4 5
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example.com. 3600 IN NS nsb.example.com.
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SECTION ADDITIONAL
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nsb.example.com. 3600 IN A 1.2.3.4
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ENTRY_END
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STEP 62 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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nx1.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 63 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NXDOMAIN
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SECTION QUESTION
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nx1.example.com. IN A
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SECTION ANSWER
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SECTION AUTHORITY
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; at TTL 5 because TTL capped at ttl of minttl in rdata of SOA.
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example.com. 5 IN SOA a. b. 1 2 3 4 5
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example.com. 1800 IN NS nsb.example.com.
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SECTION ADDITIONAL
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nsb.example.com. 3600 IN A 1.2.3.4
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ENTRY_END
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; after another 1900 seconds the domain must have timed out.
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STEP 70 TIME_PASSES ELAPSE 1900
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; the NS record should have timed out.
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STEP 80 QUERY
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ENTRY_BEGIN
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REPLY RD
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SECTION QUESTION
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www.example.com. IN A
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ENTRY_END
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; recursion happens here.
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STEP 90 CHECK_ANSWER
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ENTRY_BEGIN
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MATCH all ttl
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REPLY QR RD RA NOERROR
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SECTION QUESTION
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www.example.com. IN A
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SECTION ANSWER
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www.example.com. 3600 IN A 88.88.88.88
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SECTION AUTHORITY
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example.com. 3600 IN NS ns.example.com.
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SECTION ADDITIONAL
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ns.example.com. 3600 IN A 8.8.8.8
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ENTRY_END
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SCENARIO_END
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