; config options server: target-fetch-policy: "0 0 0 0 0" log-time-ascii: yes stub-zone: name: "." stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. ; initial content (say from dig example.com DS > example.com.key) AUTOTRUST_FILE example.com example.com. 10800 IN DS 55582 5 1 66e829ebd8145e6f030b840ae63b77273c9575e1 ; xiniv-mopov-rakoc-galuk-zibeb-ricob-penuf-rutad-lyzan-hetuv-caxox AUTOTRUST_END CONFIG_END SCENARIO_BEGIN Test autotrust with initial trust anchor from DS ; K-ROOT RANGE_BEGIN 0 100 ADDRESS 193.0.14.129 ENTRY_BEGIN MATCH opcode qname qtype ADJUST copy_id copy_query REPLY QR AA 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 subdomain ADJUST copy_id copy_query REPLY QR SECTION QUESTION com. IN NS 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 subdomain ADJUST copy_id copy_query REPLY QR SECTION QUESTION example.com. IN NS 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 qname qtype ADJUST copy_id REPLY QR AA SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. 3600 IN A 10.20.30.40 www.example.com. 3600 IN RRSIG A 5 3 3600 20090924111500 20090821111500 30899 example.com. pYGxVLsWUvOp1wSf0iwPap+JnECfC5GAm1lRqy3YEqecNGld7U7x/5Imo3CerbdZrVptUQs2oH0lcjwYJXMnsw== ;{id = 30899} SECTION AUTHORITY example.com. 3600 IN NS ns.example.com. example.com. 3600 IN RRSIG NS 5 2 3600 20090924111500 20090821111500 30899 example.com. J5wxRq0jgwQL6yy530kvo9cHqNAUHV8IF4dvaYZL0bNraO2Oe6dVXqlJl4+cxNHI2TMsstwFPr2Zz8tv6Az2mQ== ;{id = 30899} SECTION ADDITIONAL ns.example.com. 3600 IN A 1.2.3.4 ns.example.com. 3600 IN RRSIG A 5 3 3600 20090924111500 20090821111500 30899 example.com. JsXbS18oyc0zkVaOWGSFdIQuOsZKflT0GraT9afDPoWLCgH4ApF7jNgfJV7Pqy1sTBRajME5IUAhpANwGBuW4A== ;{id = 30899} ENTRY_END ENTRY_BEGIN MATCH opcode qname qtype ADJUST copy_id REPLY QR AA SECTION QUESTION example.com. IN DNSKEY SECTION ANSWER ; KSK 1 example.com. 10800 IN DNSKEY 257 3 5 AwEAAc3Z5DQDJpH4oPdNtC4BUQHk50XMD+dHr4r8psHmivIa83hxR5CRgCtd9sENCW9Ae8OIO19xw9t/RPaEAqQa+OE= ;{id = 55582 (ksk), size = 512b} ; ZSK 1 example.com. 10800 IN DNSKEY 256 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 30899 (ksk), size = 512b} ; signatures example.com. 10800 IN RRSIG DNSKEY 5 2 10800 20090924111500 20090821111500 30899 example.com. b/HK231jIQLX8IhlZfup3r0yhpXaasbPE6LzxoEVVvWaTZWcLmeV8jDIcn0qO7Yvs7bIJN20lwVAV0GcHH3hWQ== ;{id = 30899} example.com. 10800 IN RRSIG DNSKEY 5 2 10800 20090924111500 20090821111500 55582 example.com. PCHme1QLoULxqjhg5tMlpR0qJlBfstEUVq18TtNoKQe9le1YhJ9caheXcTWoK+boLhXxg9u6Yyvq8FboQh0OjA== ;{id = 55582} ENTRY_END RANGE_END ; set date/time to Aug 24 07:46:40 (2009). STEP 5 TIME_PASSES ELAPSE 1251100000 STEP 6 ASSIGN t0 = ${time} ; get probe time and check it. 4800 is about 10% less than 5400. And more than ; the 3600 that a failure timeout would have. STEP 7 ASSIGN probe = ${range 4800 ${timeout} 5400} ; the auto probing should have been done now. STEP 8 CHECK_AUTOTRUST example.com FILE_BEGIN ; autotrust trust anchor file ;;id: example.com. 1 ;;last_queried: 1251100000 ;;Mon Aug 24 07:46:40 2009 ;;last_success: 1251100000 ;;Mon Aug 24 07:46:40 2009 ;;next_probe_time: ${$t0 + $probe} ;;${ctime $t0 + $probe} ;;query_failed: 0 ;;query_interval: 5400 ;;retry_time: 3600 example.com. 10800 IN DNSKEY 257 3 5 AwEAAc3Z5DQDJpH4oPdNtC4BUQHk50XMD+dHr4r8psHmivIa83hxR5CRgCtd9sENCW9Ae8OIO19xw9t/RPaEAqQa+OE= ;{id = 55582 (ksk), size = 512b} ;;state=2 [ VALID ] ;;count=0 ;;lastchange=1251100000 ;;Mon Aug 24 07:46:40 2009 FILE_END STEP 10 QUERY ENTRY_BEGIN REPLY RD DO SECTION QUESTION www.example.com. IN A ENTRY_END STEP 20 CHECK_ANSWER ENTRY_BEGIN MATCH all REPLY QR RD RA AD DO NOERROR SECTION QUESTION www.example.com. IN A SECTION ANSWER www.example.com. 3600 IN A 10.20.30.40 www.example.com. 3600 IN RRSIG A 5 3 3600 20090924111500 20090821111500 30899 example.com. pYGxVLsWUvOp1wSf0iwPap+JnECfC5GAm1lRqy3YEqecNGld7U7x/5Imo3CerbdZrVptUQs2oH0lcjwYJXMnsw== ;{id = 30899} SECTION AUTHORITY example.com. 3600 IN NS ns.example.com. example.com. 3600 IN RRSIG NS 5 2 3600 20090924111500 20090821111500 30899 example.com. J5wxRq0jgwQL6yy530kvo9cHqNAUHV8IF4dvaYZL0bNraO2Oe6dVXqlJl4+cxNHI2TMsstwFPr2Zz8tv6Az2mQ== ;{id = 30899} SECTION ADDITIONAL ns.example.com. 3600 IN A 1.2.3.4 ns.example.com. 3600 IN RRSIG A 5 3 3600 20090924111500 20090821111500 30899 example.com. JsXbS18oyc0zkVaOWGSFdIQuOsZKflT0GraT9afDPoWLCgH4ApF7jNgfJV7Pqy1sTBRajME5IUAhpANwGBuW4A== ;{id = 30899} ENTRY_END ; The autotrust anchor was probed due to the query. STEP 30 CHECK_AUTOTRUST example.com FILE_BEGIN ; autotrust trust anchor file ;;id: example.com. 1 ;;last_queried: 1251100000 ;;Mon Aug 24 07:46:40 2009 ;;last_success: 1251100000 ;;Mon Aug 24 07:46:40 2009 ;;next_probe_time: ${$t0 + $probe} ;;${ctime $t0 + $probe} ;;query_failed: 0 ;;query_interval: 5400 ;;retry_time: 3600 example.com. 10800 IN DNSKEY 257 3 5 AwEAAc3Z5DQDJpH4oPdNtC4BUQHk50XMD+dHr4r8psHmivIa83hxR5CRgCtd9sENCW9Ae8OIO19xw9t/RPaEAqQa+OE= ;{id = 55582 (ksk), size = 512b} ;;state=2 [ VALID ] ;;count=0 ;;lastchange=1251100000 ;;Mon Aug 24 07:46:40 2009 FILE_END ; wait and see if autotrust probes (the unchanged) domain again. STEP 40 TIME_PASSES EVAL ${$probe} STEP 50 TRAFFIC STEP 65 ASSIGN probe2 = ${range 4800 ${timeout} 5400} STEP 70 CHECK_AUTOTRUST example.com FILE_BEGIN ; autotrust trust anchor file ;;id: example.com. 1 ;;last_queried: ${time} ;;${ctime ${time}} ;;last_success: ${time} ;;${ctime ${time}} ;;next_probe_time: ${$t0 + $probe + $probe2} ;;${ctime $t0 + $probe + $probe2} ;;query_failed: 0 ;;query_interval: 5400 ;;retry_time: 3600 example.com. 10800 IN DNSKEY 257 3 5 AwEAAc3Z5DQDJpH4oPdNtC4BUQHk50XMD+dHr4r8psHmivIa83hxR5CRgCtd9sENCW9Ae8OIO19xw9t/RPaEAqQa+OE= ;{id = 55582 (ksk), size = 512b} ;;state=2 [ VALID ] ;;count=0 ;;lastchange=1251100000 ;;Mon Aug 24 07:46:40 2009 FILE_END SCENARIO_END