我在亚马逊Route53上的DNS区域中有一个错误。我的IP从53年开始,当时应该是52个。我现在已经在Route53上更改了它,但是我仍然从dig和其他使用UDP的解析器机制中获得旧的数据。如果我强制TCP,我会得到正确的数据。
下面是Route53上的实际DNS记录,以BIND语法表示:
$ORIGIN templatolio.com.
@ 3600 IN A 52.32.48.83下面是使用UDP的结果。请注意,答案从53开始,而Authority是0:
C:\>dig templatolio.com @ns1.aleyant.net
; <<>> DiG 9.10.3-P4 <<>> templatolio.com @ns1.aleyant.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34565
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;templatolio.com. IN A
;; ANSWER SECTION:
templatolio.com. 2289 IN A 53.32.48.83
;; Query time: 19 msec
;; SERVER: 205.251.199.16#53(205.251.199.16)
;; WHEN: Thu Sep 29 11:58:33 EDT 2016
;; MSG SIZE rcvd: 60以下是使用TCP的结果。请注意,答案从52开始,因为它应该:
C:\>dig +tcp templatolio.com @ns1.aleyant.net
; <<>> DiG 9.10.3-P4 <<>> +tcp templatolio.com @ns1.aleyant.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59721
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 8, ADDITIONAL: 5
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;templatolio.com. IN A
;; ANSWER SECTION:
templatolio.com. 3600 IN A 52.32.48.83
;; AUTHORITY SECTION:
templatolio.com. 3600 IN NS ns-1437.awsdns-51.org.
templatolio.com. 3600 IN NS ns-1808.awsdns-34.co.uk.
templatolio.com. 3600 IN NS ns-670.awsdns-19.net.
templatolio.com. 3600 IN NS ns-88.awsdns-11.com.
templatolio.com. 3600 IN NS ns1.aleyant.net.
templatolio.com. 3600 IN NS ns2.aleyant.net.
templatolio.com. 3600 IN NS ns3.aleyant.net.
templatolio.com. 3600 IN NS ns4.aleyant.net.
;; ADDITIONAL SECTION:
ns1.aleyant.net. 3600 IN A 205.251.199.16
ns2.aleyant.net. 3600 IN A 205.251.194.158
ns3.aleyant.net. 3600 IN A 205.251.197.157
ns4.aleyant.net. 300 IN A 205.251.192.88
;; Query time: 23 msec
;; SERVER: 205.251.199.16#53(205.251.199.16)
;; WHEN: Thu Sep 29 11:59:00 EDT 2016
;; MSG SIZE rcvd: 340我刚想到:这会是我的ISP在运行UDP DNS数据包吗?
发布于 2016-09-29 16:16:50
是啊。我是用阵列网络VPN连接到桌面客户端的VPN的,是那个VPN客户端捕获了UDP 53。一点也不是Route53问题。
https://stackoverflow.com/questions/39775072
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