2022-06-29 11:31:23 -04:00
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; Check if the NXNS fallback to the parent side does not mess with normal
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; parent side resolution. Parent side resolution should SERVFAIL when reaching
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; the MAX_TARGET_NX limit.
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server:
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module-config: "iterator"
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trust-anchor-signaling: no
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target-fetch-policy: "0 0 0 0 0"
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verbosity: 3
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access-control: 127.0.0.1 allow_snoop
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qname-minimisation: no
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minimal-responses: no
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rrset-roundrobin: no
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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 that the NXNS fallback does not mess with parent side resolution
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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 qtype 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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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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2025-07-02 04:50:49 -04:00
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nonexistent.com. IN A
|
2022-06-29 11:31:23 -04:00
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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.
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RANGE_BEGIN 0 100
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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 qtype 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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2025-07-02 04:50:49 -04:00
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example.com. IN NS ns1.nonexistent.com.
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example.com. IN NS ns2.nonexistent.com.
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example.com. IN NS ns3.nonexistent.com.
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example.com. IN NS ns4.nonexistent.com.
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example.com. IN NS ns5.nonexistent.com.
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example.com. IN NS ns6.nonexistent.com.
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example.com. IN NS ns7.nonexistent.com.
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example.com. IN NS ns8.nonexistent.com.
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2022-06-29 11:31:23 -04:00
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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 NXDOMAIN
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SECTION QUESTION
|
2025-07-02 04:50:49 -04:00
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nonexistent.com. IN A
|
2022-06-29 11:31:23 -04:00
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ENTRY_END
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RANGE_END
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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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a.example.com. IN A
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ENTRY_END
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STEP 2 CHECK_ANSWER
|
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ENTRY_BEGIN
|
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|
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MATCH all
|
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REPLY QR RD RA SERVFAIL
|
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SECTION QUESTION
|
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|
a.example.com. IN A
|
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ENTRY_END
|
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SCENARIO_END
|
