## page was renamed from DNS/Cloudflare/tcpreplay.net/knot = tcpreplay.net/knot = <> [[/1.1.1.1]] == 環境 == {{{ tcpreplay.net. 172800 IN NS ns1.tcpreplay.net. tcpreplay.net. 172800 IN NS ns2.tcpreplay.net. tcpreplay.net. 172800 IN NS ns3.tcpreplay.net. tcpreplay.net. 172800 IN NS ns4.tcpreplay.net. ;; ADDITIONAL SECTION: ns1.tcpreplay.net. 172800 IN A 52.213.198.181 ns2.tcpreplay.net. 172800 IN A 52.213.198.181 ns3.tcpreplay.net. 172800 IN A 52.213.198.181 ns4.tcpreplay.net. 172800 IN A 52.213.198.181 117yen.com. 3600 IN NS ns1.117yen.com. 117yen.com. 3600 IN NS ns3.117yen.com. 117yen.com. 3600 IN NS ns4.117yen.com. 117yen.com. 3600 IN NS ns2.117yen.com. out.117yen.com. 30 IN NS ns.out.117yen.com. ns.out.117yen.com. 30 IN A 34.255.69.36 }}} == 毒入り返答 == {{{ $ dig -t txt cf1111.tcpreplay.net @52.213.198.181 ; <<>> DiG 9.16.1-Ubuntu <<>> -t txt cf1111.tcpreplay.net @52.213.198.181 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31506 ;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 2 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: 56d2e7e3ce872e5744a2976a5f4061667e2e0961ddf90e84 (good) ;; QUESTION SECTION: ;cf1111.tcpreplay.net. IN TXT ;; AUTHORITY SECTION: cf1111.tcpreplay.net. 300 IN NS ns-out.out.117yen.com. ;; ADDITIONAL SECTION: ns-out.out.117yen.com. 170 IN A 63.35.157.66 ;; Query time: 251 msec ;; SERVER: 52.213.198.181#53(52.213.198.181) ;; WHEN: 土 8月 22 09:05:58 JST 2020 ;; MSG SIZE rcvd: 128 }}} == 真のA == {{{ ns-out.out.117yen.com. 30 IN A 54.77.128.254 }}} == 毒盛 == {{{ $ dig -t txt cf1111.tcpreplay.net @63.35.157.66 ; <<>> DiG 9.16.1-Ubuntu <<>> -t txt cf1111.tcpreplay.net @63.35.157.66 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 7873 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 2 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: df0988bb4545bc50a19936e35f4061a2ad7496fbf8d0cf0a (good) ;; QUESTION SECTION: ;cf1111.tcpreplay.net. IN TXT ;; ANSWER SECTION: cf1111.tcpreplay.net. 30 IN TXT "!!! FAKE DANGER !!!" ;; AUTHORITY SECTION: cf1111.tcpreplay.net. 30 IN NS ns.cf1111.tcpreplay.net. ;; ADDITIONAL SECTION: ns.cf1111.tcpreplay.net. 30 IN A 63.35.157.66 ;; Query time: 255 msec ;; SERVER: 63.35.157.66#53(63.35.157.66) ;; WHEN: 土 8月 22 09:06:58 JST 2020 ;; MSG SIZE rcvd: 142 }}} == 1.1.1.1 == {{{ $ dig -t txt cf1111.tcpreplay.net @1.1.1.1 ; <<>> DiG 9.16.1-Ubuntu <<>> -t txt cf1111.tcpreplay.net @1.1.1.1 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37260 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ;; QUESTION SECTION: ;cf1111.tcpreplay.net. IN TXT ;; ANSWER SECTION: cf1111.tcpreplay.net. 30 IN TXT "!!! FAKE DANGER !!!" ;; Query time: 903 msec ;; SERVER: 1.1.1.1#53(1.1.1.1) ;; WHEN: 土 8月 22 09:10:47 JST 2020 ;; MSG SIZE rcvd: 101 tmaeno@nve20:~$ dig -t ns cf1111.tcpreplay.net @1.1.1.1 ; <<>> DiG 9.16.1-Ubuntu <<>> -t ns cf1111.tcpreplay.net @1.1.1.1 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 37394 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 1232 ;; QUESTION SECTION: ;cf1111.tcpreplay.net. IN NS ;; ANSWER SECTION: cf1111.tcpreplay.net. 30 IN NS ns.cf1111.tcpreplay.net. ;; Query time: 239 msec ;; SERVER: 1.1.1.1#53(1.1.1.1) ;; WHEN: 土 8月 22 09:10:56 JST 2020 ;; MSG SIZE rcvd: 86 ns.cf1111.tcpreplay.net. 30 IN A 63.35.157.66 }}}