mxやtxtレコードのバックアップを撮りたいときがあります。 nslookup -q=anyでとってこれます。 cnameなどはFQDNを知らないと取れないので漏れなく全レコードをバックアップをとるのは難しい？
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$ nslookup -q=any gsacademy.com ;; Truncated, retrying in TCP mode. Server: 100.115.92.193 Address: 100.115.92.193#53 Non-authoritative answer: Name: gsacademy.com Address: 50.63.202.10 gsacademy.com nameserver = ns31.domaincontrol.com. gsacademy.com nameserver = ns32.domaincontrol.com. gsacademy.com origin = ns31.domaincontrol.com mail addr = dns.jomax.net serial = 2018082202 refresh = 28800 retry = 7200 expire = 604800 minimum = 600 gsacademy.com mail exchanger = 1 ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 5 ALT1.ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 5 ALT2.ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 10 ALT3.ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 10 ALT4.ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 10 ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 20 ALT1.ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 30 ALT2.ASPMX.L.GOOGLE.com. gsacademy.com mail exchanger = 40 ASPMX2.GOOGLEMAIL.com. gsacademy.com mail exchanger = 50 ASPMX3.GOOGLEMAIL.com. gsacademy.com text = "google-site-verification=gOpqy_QueJfWIXWxVbv81GdIIRGM2zcPj5tU7UTT0gw" gsacademy.com text = "google-site-verification=f6_DPrzy2Gs3k-VJBwBaIcRKAuozIp_RQJA1hO71CTY" gsacademy.com text = "google-site-verification=FDLsQHtXCoZFqWgN7NfAtUhGJmluPYkJdc0iSi7jX6Y" |