DNS/watch/infosphere-iijについて、ここに記述してください。
1. sphere.ad.jp
IPv6/AAAAfilter 動作説を否定する。 特定の条件があるのだろう。
answer section 説 (tss) だとしたら、フィルターの意味があるのかな。（もともと興味ないが、参考のために。） -- ToshinoriMaeno 2011-06-07 08:05:17
iij.ad.jp をqueryする。
$ dig +dnssec any iij.ad.jp @cns13.sphere.ad.jp
; <<>> DiG 9.7.3 <<>> +dnssec any iij.ad.jp @cns13.sphere.ad.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15000 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 11, AUTHORITY: 3, ADDITIONAL: 9 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags: do; udp: 4096 ;; QUESTION SECTION: ;iij.ad.jp. IN ANY ;; ANSWER SECTION: iij.ad.jp. 50007 IN RRSIG DNSKEY 8 3 86400 20110706151004 20110606151004 21105 iij.ad.jp. s4sSMDheJCPFQzDmFJgVuqD5zNkV4poxMnO4ap2KHBLlcl3XKjUlsrBZ mE8/HWLlbv+EiF7iL3ZEf03hAf2Bqe1j8yRAnglgo1zeI04o56Mq3jWQ KFlah6fvhNM5HPKR06QqfV/hYQa/DJgdX+0bMOrEXDcO4Z6zr5IU+w6U jQo= iij.ad.jp. 50007 IN RRSIG DNSKEY 8 3 86400 20110706151004 20110606151004 38536 iij.ad.jp. bYjQAMep4l8lgJxA7HAhS5jAW+XtDKeopF3HRK2gR1ei6mvsLmLQGgD1 /OxNfHZAUXEnhz9k+igSb1YwxQ+wfVwZIuyFnGZzuuvYPmJvhVYwxvdG fsQaOWZLTzbCo0QmdaFqwr6TBsG9xLdwRwQuk36T+rnfzy11P9OJElA/ sVg5wCH2rurzk0BZAGughX/3JHnoVYdXTg8GMMa2nomARE2oxXoElJNp MYQnD88mW32kh8tlh4KkhX+cFpty9Q2SCQhNvYPNo/HP9S/QdgM8wXT5 D78Ry6A3lLTO0fI0QYQVIPbnQENyuY1g/yYnOcSMzsQbUBJMsDdE6QZc VHM2Xw== iij.ad.jp. 50007 IN DNSKEY 257 3 8 AwEAAcXnf05SMGoskgsnNQ1M5NCK9L5gMuakKqZN+hm/1bkhCdQaX3vo itJLGsF3Tou/O5i0WPVLagnwZfMS30Pt3m4DaQGydPPRzr8U76udWpOC CvOSrNRiGI7zop790q359QayFlC3RnYSxXacbeyp8DMr6Aq6WTf5g2zj dgXFNaCo10zsva/1rVMw8kLQRvFCI6sFTpPSMa8ne7SHetevFuXNDMcw WK0yebp0SpfB45Q/xqyDPorokskfTM39JS054yXoYqoN692pstYVI2d0 9sS8YQs3rB6bqG0UhzXKTlsl3jbLs8xnr02ucsUf0y8IOZ3EiRprhz2Z 9eKnjKwnBaM= iij.ad.jp. 50007 IN DNSKEY 256 3 8 AwEAAb92Pgj9dDKM6HH/Gzt4u+EwLdWCCaLvAiKoZ1IiacmTGhe8d8VJ Id+3a0HZwFqdD+yE6GzLcxey8vO057EvH5Jvfy1eEqt0eecoYFzBi5bo oVQq1yGOuV83TnGoy7wbCHfjmJKM0jZ873esmYcOjfNnsaAPEYWFr959 8h2NRAkX iij.ad.jp. 50007 IN DNSKEY 256 3 8 AwEAAeWrJ4XRTVL1oQlJXg5WEb+2aXgqz3BOMvmqxkNlsur9WQQBUCZy XBA/ugHaJPEJ34rt+Gp5RtEQeHPuO2sw8NzMlP3FSQXqrr7BkJQCDWiG WmFPAc4M/nyyXtRP4zmDCsDyiUGM5gys8OSQWUQx9/b206ufdjhWmxkI OmRi4uTN iij.ad.jp. 33581 IN RRSIG NS 8 3 604800 20110706151004 20110606151004 21105 iij.ad.jp. kzyhuE6YOkjovcK5v0uKKMCJF3DikYfX8F0BAXd+XYd8poAuqmgqjEM5 oXKapJPZIDUlruRqTB2OXstPRDC09p9mVdz7bxRCtyiVhRN2LuMS5XuA KHeTpCjNFChMXrp2EWJCHGFwWKK/GOXVLP6fJcPTN3CHOwNQKlvkRX99 ncI= iij.ad.jp. 50007 IN RRSIG DS 8 3 86400 20110704174503 20110604174503 3189 jp. kL4WAoVZYJ6OdOLm78ZlLWht2WJkADB6b+N/ybkqbL7dPS4MVWm5yOcQ UP2Hr6C4Vqh1h3zj5Ql1zv+dtofVatakH/KDtOv3FtTCohDgOFqE9fqS 0ntKvpjLF5RF8o7TNMEStlEhJcweVSSfvu7g33cSBenGW6xLcHIDHTiX DaU= iij.ad.jp. 50007 IN DS 38536 8 1 E4BD7DEDEE6E2320409E6E23D16A35F924DD505B iij.ad.jp. 50007 IN DS 38536 8 2 7F8502A41EA1C844FFBFC556BE24BC81DB6EDC255B929EB0B6B2B74C F55FEE72 iij.ad.jp. 33581 IN NS dns1.iij.ad.jp. iij.ad.jp. 33581 IN NS dns0.iij.ad.jp. ;; AUTHORITY SECTION: iij.ad.jp. 33581 IN NS dns1.iij.ad.jp. iij.ad.jp. 33581 IN NS dns0.iij.ad.jp. iij.ad.jp. 33581 IN RRSIG NS 8 3 604800 20110706151004 20110606151004 21105 iij.ad.jp. kzyhuE6YOkjovcK5v0uKKMCJF3DikYfX8F0BAXd+XYd8poAuqmgqjEM5 oXKapJPZIDUlruRqTB2OXstPRDC09p9mVdz7bxRCtyiVhRN2LuMS5XuA KHeTpCjNFChMXrp2EWJCHGFwWKK/GOXVLP6fJcPTN3CHOwNQKlvkRX99 ncI= ;; ADDITIONAL SECTION: dns0.iij.ad.jp. 33581 IN A 210.138.174.16 dns0.iij.ad.jp. 33581 IN AAAA 2001:240:bb41:8002::1:16 dns1.iij.ad.jp. 33581 IN A 210.138.175.5 dns1.iij.ad.jp. 33581 IN AAAA 2001:240:bb4c:8000::1:5 dns0.iij.ad.jp. 33581 IN RRSIG A 8 4 86400 20110706151004 20110606151004 21105 iij.ad.jp. Lk5O5yn8Ybx6PbkHuqdlbOH9E3NTRLFCDE/QqMDFA3TlvEGY32mnFX7k VUaB+/v94+nXiaWiG4PtK5b27QSRpG6QHKXIQeAs0311OBlwoMeiIwfD 0z7qELXbwyXX+Xknv5QfOa1PeJrJlYfu/A+de7zMqxTSxWpeNxMUvCYm wps= dns0.iij.ad.jp. 33581 IN RRSIG AAAA 8 4 86400 20110706151004 20110606151004 21105 iij.ad.jp. uvhBIINJa4xx53uQ8BVDfNEMvvNS70JjP8cR3QTqAjnoFhjekPbXZKOX K8MwC095UMTbz4J8Nv0FDnlESa30Ee2U7V+1jdvhZXp1Hi6Rd9cG5rph 8kTSRO2BObRQmxXfE5XXUgNcKuShyGVhrg8UF7ItxpMBx/hqTvTQjIcb Oxw= dns1.iij.ad.jp. 33581 IN RRSIG A 8 4 86400 20110706151004 20110606151004 21105 iij.ad.jp. ta/wyglEFRkG/ZCnDmxSD14vJX7NTa4P9SEk0aXfbmSYD9PrqKd8weno K55Nfl2KTvlcCVJ3ZJG1T3uUWAk8lZgWxYxH+8RoCtm6BZr1aDfpenOx NwkS7jUU78LrKmV1+y+DG1+Rus+wWyBuBaxo3Eg8qfKX1KqvFukkwTEh 6TA= dns1.iij.ad.jp. 33581 IN RRSIG AAAA 8 4 86400 20110706151004 20110606151004 21105 iij.ad.jp. FHkzK6gM5JZ94FsyZP3qNViwVvjdqTW2k4yVgKKdhCZT8rCHJYebWvv3 OC+wMBNvsJLLod5lkhQxkmYbJ00S7gXHCVfInB1GhvYidZKR3sRJWyT4 +iSZk1EUAqaWlRYI73nKb5nSklJiPsF6Xarw0HJP40+JYqraAPRoPdeN ZiA= ;; Query time: 41 msec ;; SERVER: 203.138.63.115#53(203.138.63.115) ;; WHEN: Tue Jun 7 16:13:49 2011 ;; MSG SIZE rcvd: 2490
AAAA が フィルターされるのは、Answerセクションだけじゃないでしょうかね。-- tss 2011-06-07 07:26:05
localhost:~ tss$ dig aaaa www.e-ontap.com @cns13.sphere.ad.jp ; <<>> DiG 9.6.0-APPLE-P2 <<>> aaaa www.e-ontap.com @cns13.sphere.ad.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14751 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 0 ;; QUESTION SECTION: ;www.e-ontap.com. IN AAAA ;; AUTHORITY SECTION: e-ontap.com. 172681 IN NS ns.e-ontap.com. e-ontap.com. 172681 IN NS uz57mg5xm54l2xmkkzc44qwggu9n3pcj8vqxqmp7ttdcrcx6jt6qmk.e-ontap.com. ;; Query time: 13 msec ;; SERVER: 203.138.63.115#53(203.138.63.115) ;; WHEN: Tue Jun 7 16:24:49 2011 ;; MSG SIZE rcvd: 119 localhost:~ tss$ dig aaaa www.e-ontap.com @8.8.8.8 ; <<>> DiG 9.6.0-APPLE-P2 <<>> aaaa www.e-ontap.com @8.8.8.8 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 60892 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;www.e-ontap.com. IN AAAA ;; ANSWER SECTION: www.e-ontap.com. 86400 IN AAAA 2001:380:e06:1c3::80 ;; Query time: 1737 msec ;; SERVER: 8.8.8.8#53(8.8.8.8) ;; WHEN: Tue Jun 7 16:24:59 2011 ;; MSG SIZE rcvd: 61