全球免费公共 DNS 解析服务器 IP 地址列表推荐 (解 …
论最好的 DNS 地址 - V2EX 2017-5-12 · 1. 现在 53 端口的 dns 协议被完全劫持，你 ns 设置 0.0.0.0 都成查询,如 34L 所说 2. udp ping 也被劫持，我这里的 isp 就是这样,任何 ip 去 ping，延迟都是几十 ms，感觉很快的样子，但其实是假的，你 tcp 去连 80 端口就会发现极慢 域名劫持_百度百科 2020-3-29 · 域名劫持是互联网攻击的一种方式，通过攻击域名解析服务器（DNS），或伪造域名解析服务器（DNS）的方法，把目标网站域名解析到错误的IP地址从而实现用户无法访问目标网站的目的或者蓄意或恶意要求用户访问指定IP地址（网站）的目的。 4.2.2.1 - ekşi sözlük bugün sorunlu sanıyorum. bu dns'yi kullananlar başka bir dns denemeli, en azından bugünlük. 192.168.1.1 iş görmekte şimdilik. düzenleme: 192.168.1.1 yaparak adsl'nin dns'si kullanılıyormuş *. 192.168.1.1 her ne kadar çalışıyorsa da 4.2.2.2 denenebilir, ki çalışıyor. düzeltme için … 65.49.2.178_百度百科
The Primary DNS server for Comodo Secure DNS is 8.26.56.26 & the secondary is 8.20.247.20. Try this on your system for reliability and speed. More Information about Comodo Secure DNS. 10. Free DNS. Free DNS is a great DNS solution that you can depend upon when you give importance to free availability. Their Free DNS servers are located in Austria.
See all details about IP 4.2.2.1. | PTR record is a.resolvers.level3.net. This IP is hosted by Level 3 Parent, LLC (AS3356) and located in the country United States.
I've used 4.2.2.1 as tertiary and also when I'm at a client's site and the ISP's DNS servers are unknown. I've never had issues. I'd rather use the ISP's DNS servers as they are many less hops away therefore the response should be faster, but not always depending on the load of the ISP's DNS servers (Some of my clients have terrible ISP's).
2018-8-31 · 第28章 RL-TCPnet之DNS应用 本章节为大家讲解RL-TCPnet的DNS应用，学习本章节前，务必要优先学习第27章的DNS基础知识。有了这些基础知识之后，再搞本章节会有事半功 Why do we ping the IP 4.2.2.2 to test connectivity