Telegram clients do not follow the ipv6-first (ipv6-preferred) policy. According to the source code of the Telegram for Android app, it does not support enabling the ipv6-first policy. It has this functionality…

I created an ipv6 MTPROXY proxy, it works fine on the windows client, but it doesn't work on my Android phone, what's the reason? Thank you Steps to reproduce When the proxy is used normally, the ipv4…

Support IPv6-only webhook on telegram bot api: request: https://api.telegram.org/botx/setWebhook?url=https://myip6.sieben9.net/index.php current response: {"ok":false,"error_code":400,"description":"Bad…

make ipv6 links clickable, especially in http format

… minutes is it trying to use IPv6 (which works). Turning off IPv4 does not solve the problem, as it continues trying to connect via NAT64 using the built in macOS CLAT. Steps to reproduce 1, configure…

Telegram lacks IPv6 on some domains (telesco.pe, telegra.ph). For some reason when using IPv6 sometimes you see an IPv4 in the "SPECIAL-IPV4-FUTURE-USE-IANA-RESERVED" range. Fully and proper IPv6 support…

… to use SOCKS 5 Proxy with IPv6 connections. It will show "Unavailable" when I am under the environment that provides both IPv4 and IPv6 or only IPv6, even if the proxy has IPv4 in its DNS record. I…

Highlighting IPv6 would be great. Currently IPv4 addresses get highlighted like a link but that doesn't seem to work for IPv6. At least not for ::1

Currently, TelegramBot only uses IPv4 to fetch embeds from a website. It would be nice to see dual stack support with happy eyeballs in the future.

URL as IPv6 address (without domain) is not work. Steps to reproduce For example: 1. Send URL as IPv6 address )without domain) to anyone one.one.one.one - https://[2606:4700:4700::1111] telegram.org …

When I'm connected to an IPv6 only network and I attempt to upload an image, the upload fails. Steps to reproduce 1. Connect to IPv6 only network(or one with broken v4 as was my case) 2. Open any chat…

Telegram application don't work over IPv6 + restricted IPv4 (via IPv4 accessible only local resources, public internet unaccessible) Steps to reproduce 1. I have correct dual stack (IPv4 + IPv6). All…

When I login via telegram on sites over IPv6, into app\web-client comes service message. Information about request isn`t exact - correct browser and region, but bogon IPv4 (must be correct IPv6 address).…

Telegram web services not working properly over ipv6 connection (the page does not open at all or part of the message does not load). web.telegram.org, bugs.telegram.org, telegram.org [2001:67c:4e8:f004::9]…

IPv6 URL parsing / clickable links I have started to migrate to IPv6 which all of us have to do sooner or later. While doing this I made a web camera which has IPv6 URL/address. When I wrote this URL…

App can't connect to Video Chat by IPv6 only connection Steps to reproduce Try to connect into working Video Chat by IPv6 interface! Make sure that IPv4 unavailable in the system! Device info Telegram…

… and fully working IPv6, telegram for android repeatedly tries to connect using IPv4 and never attempts IPv6. Telegram for iOS/macOS tries IPv4 first, and eventually retries using IPv6 causing a significant…

… with netcat on both IPv4 and IPv6 and works fine with telegram windows desktop client from the same network. It used to work with the android client in the past (not sure about the version, but a couple…

… This is because one of the IPv6 addresses that zws4.web.telegram.org points to is not responding $ telnet 2001:67c:4e8:1033:6:100:0:a 443 Trying 2001:67c:4e8:1033:6:100:0:a... All the other IPs for…

Telegram for Android does not accept SOCKS5 proxies with IPv6 address: I have a DNS name for a proxy server with A and AAAA records populated. The proxy works fine on the desktop app, but when I add it…