From 783226216eee6422834fc57e44449232c46e8bdc Mon Sep 17 00:00:00 2001 From: Aminda Suomalainen Date: Sat, 11 Mar 2023 15:31:55 +0200 Subject: [PATCH] n/dns.md: add dig commands for ECS testing --- n/dns.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/n/dns.md b/n/dns.md index e6f8361..6a33ea0 100644 --- a/n/dns.md +++ b/n/dns.md @@ -17,3 +17,16 @@ For DNS resolvers, refer to [r/resolv.tsv](/r/resolv.tsv) - [dnsadblock](https://dnsadblock.com/dns-leak-test/) The above list is based on [redirect2me/which-dns README alternatives section](https://github.com/redirect2me/which-dns/blob/main/README.md) + +## Identifying support for client-subnet + +Or what is being sent to the authoritative servers. + +```bash +dig +short TXT o-o.myaddr.l.google.com. +dig +short TXT whoami.ds.akahelp.net. +dig +short TXT whoami.ipv6.akahelp.net. +dig +short TXT whoami.ipv4.akahelp.net. +``` + +- Note: Cloudflare sends ECS only for whoami.ds.akahelp.net.