telegram.com — Certificate History

View SSL certificate change history for telegram.com.

Last Checked: 2026-06-15T12:01:10Z · Issuer: Let's Encrypt

Observed	Valid From	Valid To	Issuer	Fingerprint
2026-06-07T06:05:47Z	2026-04-27 18:58:47	2026-07-26 18:58:46	Let's Encrypt	48be420b549b415f…

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