## page was renamed from DNS/unbound/キャッシュ/TTLの扱い/a.t.e-ontap.com/-2 ## page was renamed from DNS/キャッシュサーバ/unbound/TTLの扱い/a.t.e-ontap.com/-2 DNS/キャッシュサーバ/unbound/TTLの扱い/a.t.e-ontap.com/-2について、ここに記述してください。 authority, additional section のDNSレコードのTTLの変化に注目。 -- ToshinoriMaeno <> いきなり100秒,200秒進むのにはなにか理由がありそうだ。 unbound-1.4.12 {{{ %dnsqr a a.t.e-ontap.com 1 a.t.e-ontap.com: 82 bytes, 1+1+1+1 records, response, noerror query: 1 a.t.e-ontap.com answer: a.t.e-ontap.com 60 A 202.41.218.249 authority: t.e-ontap.com 600 NS ns.t.e-ontap.com additional: ns.t.e-ontap.com 600 A 202.41.218.228 18:53d%dnsqr a a.t.e-ontap.com 1 a.t.e-ontap.com: 82 bytes, 1+1+1+1 records, response, noerror query: 1 a.t.e-ontap.com answer: a.t.e-ontap.com 56 A 202.41.218.249 authority: t.e-ontap.com 492 NS ns.t.e-ontap.com additional: ns.t.e-ontap.com 396 A 202.41.218.228 18:53d%dnsqr a a.t.e-ontap.com 1 a.t.e-ontap.com: 82 bytes, 1+1+1+1 records, response, noerror query: 1 a.t.e-ontap.com answer: a.t.e-ontap.com 52 A 202.41.218.249 authority: t.e-ontap.com 488 NS ns.t.e-ontap.com additional: ns.t.e-ontap.com 392 A 202.41.218.228 18:53d%dnsqr a a.t.e-ontap.com 1 a.t.e-ontap.com: 82 bytes, 1+1+1+1 records, response, noerror query: 1 a.t.e-ontap.com answer: a.t.e-ontap.com 48 A 202.41.218.249 authority: t.e-ontap.com 484 NS ns.t.e-ontap.com additional: ns.t.e-ontap.com 388 A 202.41.218.228 18:53d%dnsqr a a.t.e-ontap.com 1 a.t.e-ontap.com: 82 bytes, 1+1+1+1 records, response, noerror query: 1 a.t.e-ontap.com answer: a.t.e-ontap.com 45 A 202.41.218.249 authority: t.e-ontap.com 481 NS ns.t.e-ontap.com additional: ns.t.e-ontap.com 385 A 202.41.218.228 18:53d%dnsqr a a.t.e-ontap.com 1 a.t.e-ontap.com: 82 bytes, 1+1+1+1 records, response, noerror query: 1 a.t.e-ontap.com answer: a.t.e-ontap.com 38 A 202.41.218.249 authority: t.e-ontap.com 474 NS ns.t.e-ontap.com additional: ns.t.e-ontap.com 378 A 202.41.218.228 18:53d%dnsqr a a.t.e-ontap.com 1 a.t.e-ontap.com: 82 bytes, 1+1+1+1 records, response, noerror query: 1 a.t.e-ontap.com answer: a.t.e-ontap.com 35 A 202.41.218.249 authority: t.e-ontap.com 471 NS ns.t.e-ontap.com additional: ns.t.e-ontap.com 375 A 202.41.218.228 }}}