C

Post-quantum TLS readiness

zing.vn

Needs an upgrade: no TLS 1.3

Short answer

No. As of 2026-11-03, zing.vn does not negotiate post-quantum key exchange; it uses x25519 over TLSv1.2 (Quantum Aether grade C), so recorded traffic is exposed to harvest-now-decrypt-later.

GradeC
Key exchangex25519
Post-quantumno (classical)
TLSTLSv1.2
Hosting networkFPT Telecom Company
Tranco rank#8705
Country🇻🇳 Vietnam: #18/26 (44.0%)

From our weekly tracker of the top 10,000 sites, scanned on 2026-11-03 · /adoption

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post-quantum TLS: C

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[![Post-quantum TLS grade by Quantum Aether](https://ather-quatum.cloud/badge/zing.vn.svg)](https://ather-quatum.cloud/?domain=zing.vn)

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