Is there an official link to the Discord Developers server? : r/discordapp

Active Developer Badge – Developers

How to claim your “Active Developer Badge” on Discord?, by Juman Shandillya

Discord Developer Portal — Documentation — Getting Started

Discord

Send and Receive SMS Messages via Discord with Twilio and Node.js

Unofficial Public Discord Server for Forum Members - Bulletin Board - Developer Forum

So I randomly got DMed by this account, no mutual servers. I'm not sure if it is legit. I did take the official moderator test so it might be connected to that.

Building A Discord Bot Using Discord.js — Smashing Magazine

Building a Discord bot with Node.js and Replit

PebbleHost Knowledgebase How to Invite Your Bot to a Discord Server