关于已重置连接出现的原因，和解决的技术原理不是本贴的讨论重点，你只要知道使用一个好用的doh服务就好。
如果想了解学习一下技术细节，可以移步下面这个视频
【DNS污染？SNI阻断？全新网络协议保护隐私安全-哔哩哔哩】
下面是我自己用doggo工具，从curl/wiki/DNS-over-HTTPS筛选出的一些延迟比较低的doh服务。
| NAME | TYPE | CLASS | TTL | ADDRESS | NAMESERVER | TIME |
|---|---|---|---|---|---|---|
| x.com. | A | IN | 264s | 104.244.42.193 | https://dns.alidns.com/dns-query | 257ms |
| x.com. | A | IN | 134s | 104.244.42.1 | https://d.niaox.com/dns-query | 257ms |
| x.com. | A | IN | 1674s | 104.244.42.129 | https://adg.geili.me/dns-query | 277ms |
| x.com. | A | IN | 1800s | 104.244.42.193 | https://dns.b612.me/dns-query | 285ms |
| x.com. | A | IN | 1129s | 104.244.42.193 | https://lesuo.top/dns-query | 311ms |
| x.com. | A | IN | 1800s | 104.244.42.1 | https://ns2.wuyouss.com/dns-query | 315ms |
| x.com. | A | IN | 1271s | 104.244.42.65 | https://sunnygyl.com/dns-query | 319ms |
| x.com. | A | IN | 822s | 104.244.42.65 | https://dns.bitdefender.net/dns-query | 339ms |
| x.com. | A | IN | 1236s | 104.244.42.1 | https://dns.eliv.kr/dns-query | 352ms |
| x.com. | A | IN | 1229s | 104.244.42.1 | https://dog.dns.qwer.pw/dns-query | 371ms |
| x.com. | A | IN | 425s | 104.244.42.193 | https://jp01.dns4me.net | 383ms |
| x.com. | A | IN | 1800s | 104.244.42.1 | https://dns.learningman.top/dns-query | 388ms |
哪个好用大家可以进一步测试，有其他更好的可以分享。 