Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Mozilla 도움말 검색

고객 지원 사기를 피하세요. 저희는 여러분께 절대로 전화를 걸거나 문자를 보내거나 개인 정보를 공유하도록 요청하지 않습니다. "악용 사례 신고"옵션을 사용하여 의심스러운 활동을 신고해 주세요.

자세히 살펴보기

DOH not working through VPN's

I have found that DOH does not work through VPN like Protonvpn. why should a TLS connection be affected by a VPN?

I have found that DOH does not work through VPN like Protonvpn. why should a TLS connection be affected by a VPN?

모든 댓글 (4)

What is DOH?

Mace2 said

I have found that DOH does not work through VPN like Protonvpn. why should a TLS connection be affected by a VPN?

Do you mean that Firefox doesn't use DoH when you are on your VPN, or that your DNS queries are all failing if DoH is enabled (with the strict setting of network.trr.mode=3, i.e., no fallback)?

Correct. When I use Protonmail VPN DOH does not work when I go to the 1.1.1.1/help site for verification