DNS/実装/PowerDNS/Recursor/CNAME/logについて、ここに記述してください。
Dec 11 15:39:00 tm pdns_recursor[1058]: 1 [1] question for 'xw.qmail.jp.|A' from 127.0.0.1 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Looking for CNAME cache hit of 'xw.qmail.jp.|CNAME' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: No CNAME cache hit of 'xw.qmail.jp.|CNAME' found Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: No cache hit for 'xw.qmail.jp.|A', trying to find an appropriate NS record Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Checking if we have NS in cache for 'xw.qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: no valid/useful NS in cache for 'xw.qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Checking if we have NS in cache for 'qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: no valid/useful NS in cache for 'qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Checking if we have NS in cache for 'jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: no valid/useful NS in cache for 'jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Checking if we have NS in cache for '.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'a.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'b.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'c.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'd.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'e.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'f.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'g.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'h.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'i.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'j.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'k.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'l.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: NS (with ip, or non-glue) in cache for '.' -> 'm.root-servers.net.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: within bailiwick: 1, in cache, ttl=3599828 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: We have NS in cache for '.' (flawedNSSet=0) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Cache consultations done, have 13 NS to contact Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Nameservers: j.root-servers.net.(0.00ms), i.root-servers.net.(0.00ms), g.root-servers.net.(0.00ms), Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: h.root-servers.net.(0.00ms), e.root-servers.net.(0.00ms), b.root-servers.net.(0.00ms), Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: m.root-servers.net.(0.00ms), f.root-servers.net.(0.00ms), a.root-servers.net.(0.00ms), Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: c.root-servers.net.(0.00ms), l.root-servers.net.(0.00ms), d.root-servers.net.(0.00ms), Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: k.root-servers.net.(0.00ms) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying to resolve NS 'j.root-servers.net.' (1/13) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] j.root-servers.net.: Looking for CNAME cache hit of 'j.root-servers.net.|CNAME' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] j.root-servers.net.: No CNAME cache hit of 'j.root-servers.net.|CNAME' found Dec 11 15:39:00 tm pdns_recursor[1058]: [1] j.root-servers.net.: Found cache hit for A: 192.58.128.30[ttl=3599828] Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Resolved '.' NS j.root-servers.net. to: 192.58.128.30 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying IP 192.58.128.30:53, asking 'xw.qmail.jp.|A' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Got 20 answers from j.root-servers.net. (192.58.128.30), rcode=0, aa=0, in 8ms Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'jp.|NS|g.dns.jp.' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'jp.|NS|f.dns.jp.' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'jp.|NS|e.dns.jp.' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'jp.|NS|d.dns.jp.' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'jp.|NS|c.dns.jp.' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'jp.|NS|b.dns.jp.' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'jp.|NS|a.dns.jp.' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'g.dns.jp.|A|203.119.40.1' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'f.dns.jp.|A|150.100.6.8' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'f.dns.jp.|AAAA|2001:2f8:0:100::153' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'e.dns.jp.|A|192.50.43.53' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'e.dns.jp.|AAAA|2001:200:c000::35' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'd.dns.jp.|A|210.138.175.244' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'd.dns.jp.|AAAA|2001:240::53' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'c.dns.jp.|A|156.154.100.5' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'c.dns.jp.|AAAA|2001:502:ad09::5' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'b.dns.jp.|A|202.12.30.131' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'b.dns.jp.|AAAA|2001:dc2::1' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'a.dns.jp.|A|203.119.1.1' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'a.dns.jp.|AAAA|2001:dc4::1' from '.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: determining status after receiving this packet Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'jp.' -> 'g.dns.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'jp.' -> 'f.dns.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'jp.' -> 'e.dns.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'jp.' -> 'd.dns.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'jp.' -> 'c.dns.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'jp.' -> 'b.dns.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'jp.' -> 'a.dns.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: status=did not resolve, got 7 NS, looping to them Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Nameservers: f.dns.jp.(0.00ms), e.dns.jp.(0.00ms), d.dns.jp.(0.00ms), Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: g.dns.jp.(0.00ms), c.dns.jp.(0.00ms), b.dns.jp.(0.00ms), Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: a.dns.jp.(0.00ms) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying to resolve NS 'f.dns.jp.' (1/7) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] f.dns.jp.: Looking for CNAME cache hit of 'f.dns.jp.|CNAME' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] f.dns.jp.: No CNAME cache hit of 'f.dns.jp.|CNAME' found Dec 11 15:39:00 tm pdns_recursor[1058]: [1] f.dns.jp.: Found cache hit for A: 150.100.6.8[ttl=86400] Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Resolved 'jp.' NS f.dns.jp. to: 150.100.6.8 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying IP 150.100.6.8:53, asking 'xw.qmail.jp.|A' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Got 2 answers from f.dns.jp. (150.100.6.8), rcode=0, aa=0, in 15ms Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'qmail.jp.|NS|a.ns.qmail.jp.' from 'jp.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'a.ns.qmail.jp.|A|14.192.44.5' from 'jp.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: determining status after receiving this packet Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'qmail.jp.' -> 'a.ns.qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: status=did not resolve, got 1 NS, looping to them Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Nameservers: a.ns.qmail.jp.(0.00ms) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying to resolve NS 'a.ns.qmail.jp.' (1/1) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] a.ns.qmail.jp.: Looking for CNAME cache hit of 'a.ns.qmail.jp.|CNAME' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] a.ns.qmail.jp.: No CNAME cache hit of 'a.ns.qmail.jp.|CNAME' found Dec 11 15:39:00 tm pdns_recursor[1058]: [1] a.ns.qmail.jp.: Found cache hit for A: 14.192.44.5[ttl=86400] Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Resolved 'qmail.jp.' NS a.ns.qmail.jp. to: 14.192.44.5 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying IP 14.192.44.5:53, asking 'xw.qmail.jp.|A' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Got 2 answers from a.ns.qmail.jp. (14.192.44.5), rcode=0, aa=0, in 14ms Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'xw.qmail.jp.|NS|b.ns.xw.qmail.jp.' from 'qmail.jp.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'b.ns.xw.qmail.jp.|A|14.192.44.29' from 'qmail.jp.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: determining status after receiving this packet Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: got NS record 'xw.qmail.jp.' -> 'b.ns.xw.qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: status=did not resolve, got 1 NS, looping to them Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Nameservers: b.ns.xw.qmail.jp.(0.00ms) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying to resolve NS 'b.ns.xw.qmail.jp.' (1/1) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] b.ns.xw.qmail.jp.: Looking for CNAME cache hit of 'b.ns.xw.qmail.jp.|CNAME' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] b.ns.xw.qmail.jp.: No CNAME cache hit of 'b.ns.xw.qmail.jp.|CNAME' found Dec 11 15:39:00 tm pdns_recursor[1058]: [1] b.ns.xw.qmail.jp.: Found cache hit for A: 14.192.44.29[ttl=86400] Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Resolved 'xw.qmail.jp.' NS b.ns.xw.qmail.jp. to: 14.192.44.29 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Trying IP 14.192.44.29:53, asking 'xw.qmail.jp.|A' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: Got 1 answers from b.ns.xw.qmail.jp. (14.192.44.29), rcode=0, aa=1, in 14ms Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: accept answer 'xw.qmail.jp.|CNAME|www.qmail.jp.' from 'xw.qmail.jp.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: determining status after receiving this packet Dec 11 15:39:00 tm pdns_recursor[1058]: [1] xw.qmail.jp.: status=got a CNAME referral, starting over with www.qmail.jp. Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Looking for CNAME cache hit of 'www.qmail.jp.|CNAME' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: No CNAME cache hit of 'www.qmail.jp.|CNAME' found Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: No cache hit for 'www.qmail.jp.|A', trying to find an appropriate NS record Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Checking if we have NS in cache for 'www.qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: no valid/useful NS in cache for 'www.qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Checking if we have NS in cache for 'qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: NS (with ip, or non-glue) in cache for 'qmail.jp.' -> 'a.ns.qmail.jp.' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: within bailiwick: 1, in cache, ttl=86400 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: We have NS in cache for 'qmail.jp.' (flawedNSSet=0) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Cache consultations done, have 1 NS to contact Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Nameservers: a.ns.qmail.jp.(14.12ms) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Trying to resolve NS 'a.ns.qmail.jp.' (1/1) Dec 11 15:39:00 tm pdns_recursor[1058]: [1] a.ns.qmail.jp.: Looking for CNAME cache hit of 'a.ns.qmail.jp.|CNAME' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] a.ns.qmail.jp.: No CNAME cache hit of 'a.ns.qmail.jp.|CNAME' found Dec 11 15:39:00 tm pdns_recursor[1058]: [1] a.ns.qmail.jp.: Found cache hit for A: 14.192.44.5[ttl=86400] Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Resolved 'qmail.jp.' NS a.ns.qmail.jp. to: 14.192.44.5 Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Trying IP 14.192.44.5:53, asking 'www.qmail.jp.|A' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: Got 1 answers from a.ns.qmail.jp. (14.192.44.5), rcode=0, aa=1, in 14ms Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: accept answer 'www.qmail.jp.|A|14.192.44.5' from 'qmail.jp.' nameservers? YES! Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: determining status after receiving this packet Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: answer is in: resolved to '14.192.44.5|A' Dec 11 15:39:00 tm pdns_recursor[1058]: [1] www.qmail.jp.: status=got results, this level of recursion done Dec 11 15:39:00 tm pdns_recursor[1058]: 1 [1] answer to question 'xw.qmail.jp.|A': 2 answers, 0 additional, took 5 packets, 0 throttled, 0 timeouts, 0 tcp connections, rcode=0