By Freifunk München

FFMUC DNS

German Freifunk München plaintext/DoH/DoT resolvers in DE/AT.

Open source · https://ffmuc.net · EU legal entity

Public DNS

FFMUC DNS

Hosting: EU-hosted SaaS Reviewed

German community DNS.

Fair 4.3
Easy 4.0
Secure 4.7

FES Scores 9

Pillar	Criterion	Score	Evidence
Easy	Day-one UX Can non-technical staff use it without a project?	5	Typical onboarding for this product category. Source
Easy	Operate Admin burden, updates, backups and language coverage.	5	Vendor operates the hosted service. Source
Easy	Integrate SSO, mail/CalDAV, APIs and common NGO connectors.	2	Integrations vary; check current APIs and connectors. Source
Fair	Lock-in / exit Can you leave with your data in open formats, at known cost?	3	Rule baseline (rubric_v1): EU SaaS usually allows export, but remapping integrations still costs effort. Source
Fair	Sovereignty EU legal entity, EU hosting, and exposure to extra-EU lawful access?	5	Rule baseline (rubric_v1): EU legal entity + EU-hosted SaaS offering. Source
Fair	Openness Open source or open standards? Are independent implementations possible?	5	Rule baseline (rubric_v1): license classified as open-source family. Source
Secure	IT security Authentication, encryption, patch cadence and independent audit.	4	Security baseline depends on vendor posture and your configuration. Source
Secure	User security 2FA, roles, phishing resistance and safe defaults.	5	Account roles and MFA availability vary by plan. Source
Secure	Personal data GDPR fit: DPA, residency, sub-processors and Schrems II posture.	5	European vendor GDPR posture; still confirm DPA and subprocessors. Source

Indicative scores from public information — how we score.

Subprocessors 1

Name	Role	Residency	Verification date	Source
Cloudflare	CDN	EU + abroad	27 Sep 2026	Source