2022年5月25日 · That’s why back in 2020, we launched support for Extended DNS Error (EDE) Codes to 1.1.1.1. As a quick refresher, EDE codes are a proposed IETF standard enabled by …

2017年7月4日 · DNS（二）通过dig命令理解DNS. 前一篇文章抽象理解DNS 介绍了 DNS 的基本知识，本文介绍查询 DNS 的一个最通用工具 dig，通过它可以更好的理解 DNS，掌握这个工具 …

2020年10月30日 · We recently released a new version of Cloudflare Resolver which adds a piece of information called “Extended DNS Errors” (EDE) along with the response code under …

2024年9月3日 · Use `dig` or `nslookup` to compare with other resolvers. Examine Extended DNS Errors (EDEs) for detailed failure reasons like DNSSEC, nameserver, or network issues. …

我们想查询域名对应的 IP，可以通过 dig、host、nslokup 命令。一般来说，dig 命令就已经足够使用，可以完全覆盖日常使用需求。而需要查询域名注册信息，则可以使用 whois 命令。 下面 …

EDE 22 (No Reachable Authority) - “The resolver could not reach any of the authoritative name servers (or they potentially refused to reply).” - 13.5 million domains flagged $ dig @1.1.1.1 …

2017年7月27日 · EDNS-client-subnet is an open IETF proposed standard which helps better direct content to users thereby decreasing latency, decreasing congestion, increasing transfer …

2020年5月24日 · So EDNS was created, which among other things adds "pseudosections" to DNS. They're called that because they're actually just part of the ADDITIONAL section. …

2024年4月2日 · "EDE(22): No Reachable Authority (time limit exceeded)" might indicate there's no route between cloudflare's AS and the AS of the authorative nameserver, but that seems …

2022年5月15日 · The EDE message is presented in the OPT RR which can be returned by Unbound. By adding an (almost) empty OPT RR to the request presented to Unbound, …