B

Post-quantum TLS readiness

tabnak.ir

Secure today, exposed to harvest-now-decrypt-later

Short answer

No. As of 2026-11-03, tabnak.ir does not negotiate post-quantum key exchange; it uses x25519 over TLSv1.3 (Quantum Aether grade B), so recorded traffic is exposed to harvest-now-decrypt-later.

GradeB
Key exchangex25519
Post-quantumno (classical)
TLSTLSv1.3
Hosting networkPishgaman Toseeh Ertebatat Company (Private Joint Stock)
Tranco rank#7591
Country🇮🇷 Iran: #21/26 (38.7%)

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

Show your readiness on your site

post-quantum TLS: B

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

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