Open wzssyqa opened 2 months ago
版本45.
配置里有
dns64 64:ff9b::/96
重启后,dig只有 IPv4 地址的网站,无法获取AAAA记录。
$ dig @192.168.2.1 AAAA passport.jd.com ~ ; <<>> DiG 9.10.6 <<>> @192.168.2.1 AAAA passport.jd.com ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 58327 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;passport.jd.com. IN AAAA ;; AUTHORITY SECTION: passport.jd.com. 3 IN SOA ns1.jdcache.com. apollo.jd.com. 2015181762 10800 3600 604800 38400 ;; Query time: 6 msec ;; SERVER: 192.168.2.1#53(192.168.2.1) ;; WHEN: Wed Apr 17 17:39:14 CST 2024 ;; MSG SIZE rcvd: 88
Google 的服务器就没有问题。
$ dig @dns64.dns.google AAAA passport.jd.com ~ ; <<>> DiG 9.10.6 <<>> @dns64.dns.google AAAA passport.jd.com ; (2 servers found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44702 ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 512 ;; QUESTION SECTION: ;passport.jd.com. IN AAAA ;; ANSWER SECTION: passport.jd.com. 73 IN CNAME passport.jd.com.gslb.qianxun.com. passport.jd.com.gslb.qianxun.com. 60 IN AAAA 64:ff9b::676b:5ab7 ;; Query time: 322 msec ;; SERVER: 2001:4860:4860::64#53(2001:4860:4860::64) ;; WHEN: Wed Apr 17 17:39:44 CST 2024 ;; MSG SIZE rcvd: 115
尝试关闭双栈ip优选?
关闭的确管用,可是这样就总是优先 nat64 了,很多地址不返回真v6地址了。
这可能涉及到缓存测速和首次应答模式了
最新代码改了一下
版本45.
配置里有
重启后,dig只有 IPv4 地址的网站,无法获取AAAA记录。
Google 的服务器就没有问题。