Contact
Email
role · B2B
s•••@d•••.com🔒 Contacts are masked. Get full emails & phones. Unlock via export ↗
Category & trade
Primary
online-education · embed-ft 0.53
Tree path
Education › Online Education
Group (tier-1)
Also (top-3)
Tech stack
AI readiness
AI training policy
allowed
Terms of Service
AI-bot protection
AI files
Evidence
llms.txt
Compliance (GEO / GDPR)
TLD
Overview
Title
Derstina — Lessons Ready to Teach, in 21 Languages.
Description
9,000+ ready-to-teach lessons across 21 languages and all 6 CEFR levels (A1 → C2), with translations in 20 languages so students from anywhere can follow along. Free for your first 5 students. No card.
Final URL
Language
en (html)
Scanned at
2026-06-21 02:03:07