I can access all websites, except for rediff.com and affiliated sites. This has been going on for the last three to four days. My internet connection is ok and I have checked all settings.
Did you manage to solve the issue? Let us know.
Are you sure it's not being blocked by your router, ISP or any other government filters?
What is your network setup and who is your ISP?
The website is working perfectly, in order to check the website status i recommend you use
If you still experience the problem, here are few tips to resolve.
1) Clear your browser cache, cookies and temp internet folder.
2) Change your DNS server IP.
For eg: change the primary and secondary DNS to 22.214.171.124 and 126.96.36.199
DNS servers can be manually configured from the settings window in your LOCAL AREA CONNECTION.
which settings did you check?
Which browser are you using to access that website? Did you try another one, for example Google Chrome, Firefox or Internet Explorer (whichever you are not using).