;; adb: task-exclusive mode unavailable, intializing table sizes to 49193 ;; dns_requestmgr_create ;; dns_requestmgr_create: 0x7f37530c8010 ;; dns_requestmgr_whenshutdown ;; adding trust anchor . ;; adding trust anchor . ;; fetch: www.ahou.edu.cn/A ;; log_ns_ttl: fctx 0x55ceeb1b8ea0: fctx_create: www.ahou.edu.cn (in '.'?): 0 0 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44300 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed0861dcbf483b5e253af6a5bf3aabaf03688e ;; QUESTION SECTION: ;www.ahou.edu.cn. IN A ;; ANSWER SECTION: ;www.ahou.edu.cn. 481 IN A 218.22.21.228 ;www.ahou.edu.cn. 481 IN RRSIG A 14 4 3600 ( ; 20200212092849 20200113085852 3279 ahou.edu.cn. ; FYWxI4jZWI6nAUu1LsXZWGKiWUBw ; 5+ApFh1Rhg+HzWe/jFwUuDFVcq0S ; aWtdUmqq1SBZY5YnXB8bUGOUSgAA ; 3psbjy9mcSPGGd9TO7KE+PKjEgJF ; beSCZv8wMh/FcQr+ ) ;; log_ns_ttl: fctx 0x55ceeb1b8ea0: answer_response: www.ahou.edu.cn (in '.'?): 0 0 ;; delete_node(): 0x7f37530daf90 www.ahou.edu.cn (bucket 13) ;; validating www.ahou.edu.cn/A: starting ;; validating www.ahou.edu.cn/A: attempting positive response validation ;; validating www.ahou.edu.cn/A: get_key: creating fetch for ahou.edu.cn DNSKEY ;; fetch: ahou.edu.cn/DNSKEY ;; log_ns_ttl: fctx 0x7f3744023bd0: fctx_create: ahou.edu.cn (in '.'?): 0 0 ;; received packet from 202.38.64.56#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11908 ;; flags: qr tc rd ra ad; QUESTION: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: 17a122b6f11ea3598bbd14e65e253af630b1b0cc32001644 ;; QUESTION SECTION: ;ahou.edu.cn. IN DNSKEY ;; received packet from 202.38.64.56#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43684 ;; flags: qr rd ra ad; QUESTION: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: 17a122b6f11ea359409678565e253af6dbe820cd0fbd9dec ;; QUESTION SECTION: ;ahou.edu.cn. IN DNSKEY ;; ANSWER SECTION: ;ahou.edu.cn. 482 IN DNSKEY 256 3 14 ( ; 8EUC8vQ6XgrlvXP/MvbSYCX8muvS ; Gi74NeovmYthbrAn0KTYnERuQivC ; CG9cIhStYsUAqIAjVajU95EsAeJ1 ; V/8VTgbmojiOmvmt3RLQ51pguFXF ; qxuozGrk6SeOKRPs ; ) ; ZSK; alg = ECDSAP384SHA384 ; key id = 3279 ;ahou.edu.cn. 482 IN DNSKEY 257 3 14 ( ; CdF2/dEA7dz031Y04nPZ3nsH0USG ; 6iQnD6Dft0aMksrn3TUCHQsz/6Vp ; ECafHloXgSZ4MitAyoBetDuF7CsU ; jXcwRCFGELABtCrF4Y6n2IfQpm0k ; ozlSNmpXmZfMEkEZ ; ) ; KSK; alg = ECDSAP384SHA384 ; key id = 35041 ;ahou.edu.cn. 482 IN RRSIG DNSKEY 14 3 3600 ( ; 20200127191528 20191228184819 3279 ahou.edu.cn. ; R51ZVsrENC+jGRvQ/Wmt0BilDPF+ ; O0qpWRa+w3IntTgl3LBYeYTksEpW ; 3b2P3AG2CXV6G1ZYKhmb0BSpaQ+O ; d9k2sHsRsb2UtpyXeo0HXHKyj8E3 ; hqVKUXxFQVaSXGw1 ) ;ahou.edu.cn. 482 IN RRSIG DNSKEY 14 3 3600 ( ; 20200127191528 20191228184819 35041 ahou.edu.cn. ; kMSzbquvAiTRtiT6c9UqbCgjtr0o ; BjgbpyHhoCehavwLF12tQvxzMlYG ; /mLpOg1KD79xergSaG6PrTnCIOpE ; Xk1TbBh+vZyrLYocjxeipAKZCdgL ; hN+FcBFhLzJwk6Lu ) ;; log_ns_ttl: fctx 0x7f3744023bd0: answer_response: ahou.edu.cn (in '.'?): 0 0 ;; delete_node(): 0x7f37530daf90 ahou.edu.cn (bucket 5) ;; validating ahou.edu.cn/DNSKEY: starting ;; validating ahou.edu.cn/DNSKEY: attempting positive response validation ;; validating ahou.edu.cn/DNSKEY: no valid signature found ;; validating ahou.edu.cn/DNSKEY: falling back to insecurity proof ;; validating ahou.edu.cn/DNSKEY: checking existence of DS at 'cn' ;; validating ahou.edu.cn/DNSKEY: proveunsecure: creating fetch for cn DS ;; fetch: cn/DS ;; log_ns_ttl: fctx 0x7f3744028d80: fctx_create: cn (in '.'?): 0 0 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5723 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed0861f7357f945e253af763ec321910f6f39a ;; QUESTION SECTION: ;cn. IN DS ;; ANSWER SECTION: ;cn. 581 IN DS 57724 8 2 ( ; 5D0423633EB24A499BE78AA22D1C ; 0C9BA36218FF49FD95A4CDF1A4AD ; 97C67044 ) ;cn. 581 IN RRSIG DS 8 1 86400 ( ; 20200131050000 20200118040000 33853 . ; GWjd8pZrgcBhno411b/6Z93/meLO ; Wr+Eqz/B27rOJPUbvBWuXEC6Eyqs ; bzuNzGm5u68R90Pjp4/WEsnilA56 ; pSerRXODwzO5Hi6U4FE2dQvJYP3e ; tcJxm8WFgW/bXhoKMetI9/u0TAY6 ; WjJH+eK1J+gHfb3MJBqmQUZKe9dA ; goQflEczgAoxSxKrBz6ZGJO8Jt7N ; MfPgFo6Ahk35wAh9DQ9EZ8m3r6iH ; BB+pdl7npFfd6RIoBcwQ4pLQvl2T ; 1wtLxfWEnNL1cY/ifhhIiNQ9yUdO ; HdzkCgcOpBriuSM1FAJFpdEO6pjD ; gxC9poukLow9L3dMc6wTFOc2VfWQ ; xwA6cw== ) ;; log_ns_ttl: fctx 0x7f3744028d80: answer_response: cn (in '.'?): 0 0 ;; delete_node(): 0x7f37530cf1d0 cn (bucket 5) ;; validating cn/DS: starting ;; validating cn/DS: attempting positive response validation ;; validating cn/DS: get_key: creating fetch for . DNSKEY ;; fetch: ./DNSKEY ;; log_ns_ttl: fctx 0x7f374402beb0: fctx_create: . (in '.'?): 0 0 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34250 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed086183342adf5e253af7a1b1f852d7337ad8 ;; QUESTION SECTION: ;. IN DNSKEY ;; ANSWER SECTION: ;. 571 IN DNSKEY 256 3 8 ( ; AwEAAeN+h0loXPKt7lFdW2zKIDkV ; HyJ1aYGUVE1dMNBlRH3kTn40JKcH ; iPOs+fy0OFVCBwoKa1s9qZtdyP1U ; C0hgKoldj3oELK1yLI5MUbTMcNkW ; bBMRuxRz/CgZJu3IxcmuZWZMbn4L ; QDMj5YeiUiuWns5vipFGWWpyPyoz ; QXmenSWOK2GJOwcm7I/DyHVtVdzt ; TvqiHqzy2aRoxwPhmEuAoYzzuNJJ ; w6JNEnXaN/7l2TIciskFyPVPBFZY ; Hnk+1ma906dfehIR190z3lh1ZESL ; 2Yy3VIE2QGpRU6Px4ydH5sXxZ2wS ; MgqNNga4kjnfM1msBqk3EI48RvTT ; kuV0yb1eFuU= ; ) ; ZSK; alg = RSASHA256 ; key id = 33853 ;. 571 IN DNSKEY 257 3 8 ( ; AwEAAaz/tAm8yTn4Mfeh5eyI96WS ; VexTBAvkMgJzkKTOiW1vkIbzxeF3 ; +/4RgWOq7HrxRixHlFlExOLAJr5e ; mLvN7SWXgnLh4+B5xQlNVz8Og8kv ; ArMtNROxVQuCaSnIDdD5LKyWbRd2 ; n9WGe2R8PzgCmr3EgVLrjyBxWezF ; 0jLHwVN8efS3rCj/EWgvIWgb9tar ; pVUDK/b58Da+sqqls3eNbuv7pr+e ; oZG+SrDK6nWeL3c6H5Apxz7LjVc1 ; uTIdsIXxuOLYA4/ilBmSVIzuDWfd ; RUfhHdY6+cn8HFRm+2hM8AnXGXws ; 9555KrUB5qihylGa8subX2Nn6UwN ; R1AkUTV74bU= ; ) ; KSK; alg = RSASHA256 ; key id = 20326 ;. 571 IN RRSIG DNSKEY 8 0 172800 ( ; 20200201000000 20200111000000 20326 . ; BWZ/zOwlTZ48dcDdYPH1DhWqARQL ; eQRQXlBdkjPYgV+A6EIpWvIGjXga ; ifneRkSg1zxN4hG6SkIO/yUu3aFM ; cKBlnflIQiXjO64E6sIwbvmFEkef ; fZGrzdsqTdZI6Fo6oA2wTJrAHoCY ; BtnuBEb0BmX71ZBF/c0d0NghM3mp ; hiXpTBVRiUxQzv+WOa1rqaMXBZuA ; d1f1hurpnRGhbEB2PhyiyKrmhN1N ; CrTZeeV7FVeQeGZq2F76ZusnyRNC ; m9AgOXa3T9uYQNnnzr5yOcqEE9D4 ; kMWYQrPgV4jpis6imMI8W0jDgEIP ; 8A5Ta3icEP+zsTmeLD5vCQgLNQjS ; rbhENA== ) ;; log_ns_ttl: fctx 0x7f374402beb0: answer_response: . (in '.'?): 0 0 ;; delete_node(): 0x7f37530cf1d0 . (bucket 2) ;; validating ./DNSKEY: starting ;; validating ./DNSKEY: attempting positive response validation ;; validating ./DNSKEY: verify rdataset (keyid=20326): success ;; validating ./DNSKEY: signed by trusted key; marking as secure ;; validator @0x7f374402e320: dns_validator_destroy ;; validating cn/DS: in fetch_callback_validator ;; validating cn/DS: keyset with trust secure ;; validating cn/DS: resuming validate ;; validating cn/DS: verify rdataset (keyid=33853): success ;; validating cn/DS: marking as secure, noqname proof not needed ;; validator @0x7f374402b1f0: dns_validator_destroy ;; validating ahou.edu.cn/DNSKEY: in dsfetched2: success ;; validating ahou.edu.cn/DNSKEY: resuming proveunsecure ;; validating ahou.edu.cn/DNSKEY: checking existence of DS at 'edu.cn' ;; validating ahou.edu.cn/DNSKEY: proveunsecure: creating fetch for edu.cn DS ;; fetch: edu.cn/DS ;; log_ns_ttl: fctx 0x7f374402e660: fctx_create: edu.cn (in '.'?): 0 0 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20323 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed0861e36cfc645e253af7c69fc0759c7acfdf ;; QUESTION SECTION: ;edu.cn. IN DS ;; ANSWER SECTION: ;edu.cn. 482 IN DS 15397 8 1 ( ; CA602972D554DF57CC8322C18D9C ; F942FAC47430 ) ;edu.cn. 482 IN DS 15397 8 2 ( ; 3A6C89D32B3143D193521CE64389 ; 548821DA90F770AB09ECD9C8680B ; 2F4848B5 ) ;edu.cn. 482 IN RRSIG DS 8 2 86400 ( ; 20200123180821 20191224172121 38388 cn. ; cWMkx82op6jylENUVnBgQNbbfFFk ; XRPCheTS0PKKhiF1bw3V44MEq6p4 ; rg7IcpU0z+u9upoPXZQga7wufcZK ; glEUS4MIOHSPyT9olu+R2uEyyBjK ; WQSbl9IgS5KUlQ6yOWTqbnwgBdeK ; 3Mmq7Zo9qUMs9C2yf01qdFIRP/Ec ; ycQ= ) ;; log_ns_ttl: fctx 0x7f374402e660: answer_response: edu.cn (in '.'?): 0 0 ;; delete_node(): 0x7f37530cf2b0 edu.cn (bucket 8) ;; validating edu.cn/DS: starting ;; validating edu.cn/DS: attempting positive response validation ;; validating edu.cn/DS: get_key: creating fetch for cn DNSKEY ;; fetch: cn/DNSKEY ;; log_ns_ttl: fctx 0x7f374402beb0: fctx_create: cn (in '.'?): 0 0 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25232 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed086192c6dbb25e253af7148e641ec8aab017 ;; QUESTION SECTION: ;cn. IN DNSKEY ;; ANSWER SECTION: ;cn. 581 IN DNSKEY 256 3 8 ( ; AwEAAaxMabJOjpV+ccAKgWjP1UBf ; VBN+VCFu92scQydffI3tNiFJ35GH ; GV8ktSQn72LYgMHUlibAX10D5a8B ; R2+6RSA6pUNIMnUuLwMAa03avcbv ; QcX8eG+C3Ys3VBi6sYMw7hXlxhZH ; Mq9GPtsXtOjZfm9DAe7rz7T1pO5M ; 0YniheXR ; ) ; ZSK; alg = RSASHA256 ; key id = 38388 ;cn. 581 IN DNSKEY 257 3 8 ( ; AwEAAd4vztGWGI+qShKPs9MaXFqZ ; IDgcnoUh59OnUHOi7w67q5oMXynR ; F2W1nyfg9RPV7ZY7oR2IaDm3/avB ; MUYokFLsyE8NavUfZORhoN0hnC6d ; Riv8VrYDCjj5VSh7kwk157mm3BxL ; n1XTs9Jys44bJ17fNxNjS4AGdUa9 ; 4pOdGPTycSeJ76dUtWp8jz9ffbor ; CWvsXtp3AsEJs7eFAmOJIqllE3gl ; 4w2GmEKaq+AdYG7j1T5uWVg+sIZ1 ; GCofi/+1ml6U588bqKzUSkjA4Gn+ ; ZoLToviPSYAIC2/KeEYt1RYzUc3H ; 72ScM+Kv2o+ZtC2YRSmrnVGqcSTr ; iysYdlzmU7c= ; ) ; KSK; alg = RSASHA256 ; key id = 57724 ;cn. 581 IN RRSIG DNSKEY 8 1 86400 ( ; 20200215045010 20200116041010 38388 cn. ; SvJKYft0Nc8Sl26IYuLEvbSa1UbI ; R5aiee/W7V2yv21/Dxrcj8JMZ01C ; 7xcAxB9KmGmMgBkwu3j14JjjO5dR ; RwZddQeX1dWxCOEzVP8bxVDUmYls ; zNMIsW2Sg/+wCsm7Pd+7a6MT58sA ; KEV0O0TfTRM4v7vazauQmbkPxb4L ; WDc= ) ;cn. 581 IN RRSIG DNSKEY 8 1 86400 ( ; 20200215045010 20200116041010 57724 cn. ; wtJEYwFRttHlLWtvkImlehQvohwL ; Nwffff1OUB0x2CBbIx6RRDcg4EGR ; qDPRWwKfB7oGBL74wRK2f0lodKGk ; Ims12q5yvK9pnRq3lrdi5lu16656 ; jqJd10ijS1SAloypiON09wd3OazB ; O6ft5mD4REZaiWHDE3TICVnRn3Km ; UuLOWhFdNwL3EcSPGeCDn9KvW9wq ; 9tBUqNPc6rGCcX6VqruWXWfOALj/ ; l7W8N5gDaLmyaKB36XiUTUOaOwk/ ; mvfKw2Z9M2UtojYkQULtUQMPyVh3 ; jC5PRyuhQoBKQua4bRg4yjvdcMOu ; 6fOK9NAReOoyB5ZHOTkCPFbrkz1Y ; 83Yz/g== ) ;; log_ns_ttl: fctx 0x7f374402beb0: answer_response: cn (in '.'?): 0 0 ;; validating cn/DNSKEY: starting ;; validating cn/DNSKEY: attempting positive response validation ;; validating cn/DNSKEY: verify rdataset (keyid=57724): success ;; validating cn/DNSKEY: marking as secure (DS) ;; validator @0x7f3744033910: dns_validator_destroy ;; validating edu.cn/DS: in fetch_callback_validator ;; validating edu.cn/DS: keyset with trust secure ;; validating edu.cn/DS: resuming validate ;; validating edu.cn/DS: verify rdataset (keyid=38388): success ;; validating edu.cn/DS: marking as secure, noqname proof not needed ;; validator @0x7f374402b1f0: dns_validator_destroy ;; validating ahou.edu.cn/DNSKEY: in dsfetched2: success ;; validating ahou.edu.cn/DNSKEY: resuming proveunsecure ;; validating ahou.edu.cn/DNSKEY: checking existence of DS at 'ahou.edu.cn' ;; validating ahou.edu.cn/DNSKEY: proveunsecure: creating fetch for ahou.edu.cn DS ;; fetch: ahou.edu.cn/DS ;; log_ns_ttl: fctx 0x7f374402eac0: fctx_create: ahou.edu.cn (in '.'?): 0 0 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12379 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed0861b212640b5e253af70f4726235b33166f ;; QUESTION SECTION: ;ahou.edu.cn. IN DS ;; ANSWER SECTION: ;ahou.edu.cn. 482 IN DS 35041 14 1 ( ; 42513DC7D53DE168AE20F562D847 ; 5FC8307A9900 ) ;ahou.edu.cn. 482 IN DS 35041 14 2 ( ; 5D44234CF32C0128661D2B924CDB ; FEA36727501F8F8F13AD8F426F43 ; FB82F0C5 ) ;ahou.edu.cn. 482 IN RRSIG DS 8 3 172800 ( ; 20200127194820 20191228192313 21204 edu.cn. ; QiR+zYz/h+MExn3M2QxQDDLsp2L1 ; 4M1NoufP0LhRMyYNkDWUA+6bUOdp ; LdPM/pmNT/kyIouCgkq5AP0DmGI0 ; npFT6TlGIJyclhJKYQhEyyl1LYZJ ; VJiKKh4E7Q1mH5nvIzKoToolJPDO ; 0xxft7DuhSoWEBdlWi135m3wKsFn ; BsE= ) ;; log_ns_ttl: fctx 0x7f374402eac0: answer_response: ahou.edu.cn (in '.'?): 0 0 ;; delete_node(): 0x7f37530cf320 ahou.edu.cn (bucket 5) ;; validating ahou.edu.cn/DS: starting ;; validating ahou.edu.cn/DS: attempting positive response validation ;; validating ahou.edu.cn/DS: get_key: creating fetch for edu.cn DNSKEY ;; fetch: edu.cn/DNSKEY ;; log_ns_ttl: fctx 0x7f374402beb0: fctx_create: edu.cn (in '.'?): 0 0 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 40989 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed0861956ceb555e253af7b308a0b5156c21c7 ;; QUESTION SECTION: ;edu.cn. IN DNSKEY ;; ANSWER SECTION: ;edu.cn. 482 IN DNSKEY 257 3 8 ( ; AwEAAdkXpELr8ax9Gu8CRfA7Iux8 ; G32usl8Lgs917ZELiWaoZgufgNAL ; QHLSffJPbnZ/Qg6BPKB0RkhnUNX6 ; 066yLo3evWQB6keio+JW/CHXF2or ; Sgt1T+zDUqSKeE5Mc4uPeq+nFmpP ; 6SFbSz82IMlEYylbfvxBj16TqP5u ; NPAKN8MCm2gFNRjTx8/e8BZQ93Ow ; rfyBTJWkBWsaUUIUwhLqKtJuEovJ ; ZnvaNctOcKpJRk1FM0/swxVt1b4I ; 7iLUJKBMSEIGeZvw72SnvqicqVOO ; LoE8NWTRzJMWs8RrrJp9OFy28O6f ; nwCR57cDpQQlHdvpIBsxiHPKGfcq ; RoX6gDqf7qs= ; ) ; KSK; alg = RSASHA256 ; key id = 15397 ;edu.cn. 482 IN DNSKEY 256 3 8 ( ; AwEAAb3/T3Lk2Vr+u5Xhi+OTUMRG ; 9pJ27pmVRjzuh4ZrAUKa8gs63E0X ; MWzyvRySF08aKJKH506pcRY7B4tc ; dSLnxwuS2cMgBMfscCs64VXJYo9S ; FYl8rHethOBxVfRxNIrOx41VyABT ; nni9MK47fhGTV0L8j+nmWpuVH/9l ; sP1DvYSj ; ) ; ZSK; alg = RSASHA256 ; key id = 21204 ;edu.cn. 482 IN RRSIG DNSKEY 8 2 172800 ( ; 20200209220202 20200110214503 15397 edu.cn. ; tgYkqfC1IpGqdBqM7G6dOOKA5hBf ; G4q8orjaVSkuJtcLw+nl22P5ztOs ; XXlSfO5IUO13HBUw/fR/kZO6isBt ; nERM8xe9Z1q0HQAmpoynbHAiuK27 ; QxwmgHrF46lSpAqSFGuTNVYdae/U ; t4sKDQ9dBscxmSVsnMQjOEdszqp1 ; ytbVb+Vkgst24RTNKfsJZHoXFDkx ; v4cfWZucMyzYnZjldHXSQr/UUXc3 ; YRy/t3H1l9aqp45VYexqHO6yJlMo ; wefMfs41/54TDN2aXYTURC8LGoS/ ; 88FDcdtrC9UeBrSs8mFUCUc4z5Ho ; dPnp74ekXvU8aR7+Ysfc68uW37eV ; jmxabg== ) ;edu.cn. 482 IN RRSIG DNSKEY 8 2 172800 ( ; 20200209220202 20200110214503 21204 edu.cn. ; U8WfzlWeZAWia1BvrUzK1OIZIllm ; Lp4piJLGdKPSn3VFpQ3ZwTuxecuR ; lf5c/IXTFE3BduSuidXkPqyBe8Hb ; T8DvxwkkmPJuHvSuy15+qGvkaScj ; dFNVmvz24L+yZv5i8OxgsYMWzO8q ; 2OegpbdO6fklar/oGvCkOm4/BZwm ; gnc= ) ;; log_ns_ttl: fctx 0x7f374402beb0: answer_response: edu.cn (in '.'?): 0 0 ;; validating edu.cn/DNSKEY: starting ;; validating edu.cn/DNSKEY: attempting positive response validation ;; validating edu.cn/DNSKEY: verify rdataset (keyid=15397): success ;; validating edu.cn/DNSKEY: marking as secure (DS) ;; validator @0x7f3744035920: dns_validator_destroy ;; validating ahou.edu.cn/DS: in fetch_callback_validator ;; validating ahou.edu.cn/DS: keyset with trust secure ;; validating ahou.edu.cn/DS: resuming validate ;; validating ahou.edu.cn/DS: verify rdataset (keyid=21204): success ;; validating ahou.edu.cn/DS: marking as secure, noqname proof not needed ;; validator @0x7f374402b1f0: dns_validator_destroy ;; validating ahou.edu.cn/DNSKEY: in dsfetched2: success ;; validating ahou.edu.cn/DNSKEY: resuming proveunsecure ;; validating ahou.edu.cn/DNSKEY: insecurity proof failed ;; validator @0x7f3744026040: dns_validator_destroy ;; insecurity proof failed resolving 'ahou.edu.cn/DNSKEY/IN': 202.38.64.56#53 ;; received packet from 202.38.64.1#53 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 42961 ;; flags: qr rd ra; QUESTION: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ; COOKIE: fec47e4bc7ed086167b309ba5e253af7ba32aff6bfe623b4 ;; QUESTION SECTION: ;ahou.edu.cn. IN DNSKEY ;; ANSWER SECTION: ;ahou.edu.cn. 481 IN DNSKEY 257 3 14 ( ; CdF2/dEA7dz031Y04nPZ3nsH0USG ; 6iQnD6Dft0aMksrn3TUCHQsz/6Vp ; ECafHloXgSZ4MitAyoBetDuF7CsU ; jXcwRCFGELABtCrF4Y6n2IfQpm0k ; ozlSNmpXmZfMEkEZ ; ) ; KSK; alg = ECDSAP384SHA384 ; key id = 35041 ;ahou.edu.cn. 481 IN DNSKEY 256 3 14 ( ; 8EUC8vQ6XgrlvXP/MvbSYCX8muvS ; Gi74NeovmYthbrAn0KTYnERuQivC ; CG9cIhStYsUAqIAjVajU95EsAeJ1 ; V/8VTgbmojiOmvmt3RLQ51pguFXF ; qxuozGrk6SeOKRPs ; ) ; ZSK; alg = ECDSAP384SHA384 ; key id = 3279 ;ahou.edu.cn. 481 IN RRSIG DNSKEY 14 3 3600 ( ; 20200127191528 20191228184819 3279 ahou.edu.cn. ; R51ZVsrENC+jGRvQ/Wmt0BilDPF+ ; O0qpWRa+w3IntTgl3LBYeYTksEpW ; 3b2P3AG2CXV6G1ZYKhmb0BSpaQ+O ; d9k2sHsRsb2UtpyXeo0HXHKyj8E3 ; hqVKUXxFQVaSXGw1 ) ;ahou.edu.cn. 481 IN RRSIG DNSKEY 14 3 3600 ( ; 20200127191528 20191228184819 35041 ahou.edu.cn. ; kMSzbquvAiTRtiT6c9UqbCgjtr0o ; BjgbpyHhoCehavwLF12tQvxzMlYG ; /mLpOg1KD79xergSaG6PrTnCIOpE ; Xk1TbBh+vZyrLYocjxeipAKZCdgL ; hN+FcBFhLzJwk6Lu ) ;; log_ns_ttl: fctx 0x7f3744023bd0: answer_response: ahou.edu.cn (in '.'?): 0 0 ;; validating ahou.edu.cn/DNSKEY: starting ;; validating ahou.edu.cn/DNSKEY: attempting positive response validation ;; validating ahou.edu.cn/DNSKEY: no valid signature found ;; validating ahou.edu.cn/DNSKEY: falling back to insecurity proof ;; validating ahou.edu.cn/DNSKEY: checking existence of DS at 'cn' ;; validating ahou.edu.cn/DNSKEY: checking existence of DS at 'edu.cn' ;; validating ahou.edu.cn/DNSKEY: checking existence of DS at 'ahou.edu.cn' ;; validating ahou.edu.cn/DNSKEY: insecurity proof failed ;; validator @0x7f3744026040: dns_validator_destroy ;; no valid RRSIG resolving 'ahou.edu.cn/DNSKEY/IN': 202.38.64.1#53 ;; validating www.ahou.edu.cn/A: in fetch_callback_validator ;; validating www.ahou.edu.cn/A: fetch_callback_validator: got SERVFAIL ;; validator @0x7f3744022f10: dns_validator_destroy ;; broken trust chain resolving 'www.ahou.edu.cn/A/IN': 202.38.64.1#53 ;; resolution failed: broken trust chain ;; dns_requestmgr_shutdown: 0x7f37530c8010 ;; send_shutdown_events: 0x7f37530c8010 ;; dns_requestmgr_detach: 0x7f37530c8010: eref 0 iref 0 ;; mgr_destroy ;; calling free_rbtdb(.) ;; done free_rbtdb(.)