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

Avatar for Username

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊，或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多
此討論串已被封存。 如果您有需要幫助，請新增一個新問題
封存

firefox

Firefox 應用程式、服務、網站遭到封鎖
Agent virtuel replied
A.T.M.Kamruzzaman Khan
A.T.M.Kamruzzaman Khan

I can't enter dpe.gov.bd

I can't enter dpe.gov.bd

所有回覆 (2)

Agent virtuel
Agent virtuel
  • Top 10 Contributor

Hello

Troubleshoot security error codes on secure websites. https://support.mozilla.org/en-US/kb/error-codes-secure-websites

If the error occurs on one site only, test it using SSL Labs https://www.ssllabs.com/ssltest

https://www.ssllabs.com/ssltest/analyze.html?d=www.dpe.gov.bd, Overall Rating T, analyze at instant.

Agent virtuel
Agent virtuel
  • Top 10 Contributor

Hello

https://www.dpe.gov.bd https://www.ssllabs.com/ssltest/analyze.html?d=www.dpe.gov.bd, analyze at instant.

Unable to resolve domain name

According to, https://urlscan.io, analyze at instant.

HTTP 400 Error DNS Error - Could not resolve domain Explanation The domain www.dpe.gov.bd could not be resolved to a valid IPv4/IPv6 address. We won't try to load it in the browser.

According to, https://web.archive.org https://web.archive.org/web/20250000000000*/https://www.dpe.gov.bd Latest news, snapshot, October 2, 2025, 10:20:47 https://web.archive.org/web/20250901152318/https://www.dpe.gov.bd

由 Agent virtuel 於 修改