Responstid (24t)
No incidents in the last 7 days
If you're having trouble reaching alidns.com even though it appears to be up, try these steps:
Browser Fixes
- Press Ctrl+Shift+R (or Cmd+Shift+R on Mac) to force a full refresh
- Clear your browser cache and cookies for this site
- Try opening the site in an incognito/private window
- Try a different browser (Chrome, Firefox, Safari, Edge)
DNS & Network Fixes
- Flush your DNS cache — on Windows:
ipconfig /flushdns - Try switching to a public DNS: 1.1.1.1 (Cloudflare) or 8.8.8.8 (Google)
- Check if the site works on your mobile data — if it does, the problem is your ISP or router
- Restart your router/modem
Still Not Working?
- The site may be blocking your IP address or country
- Your ISP might be having routing issues to this specific server
- Try accessing the site using a VPN or proxy service
AliDNS is Alibaba's free public DNS resolution service that provides fast and stable domain name resolution for users in China and globally.
AliDNS (alidns.com) is Alibaba's public DNS service that offers free, stable, and fast domain name resolution. As part of Alibaba Cloud's infrastructure services, AliDNS provides an alternative to default ISP DNS servers, aiming to improve internet browsing speed and reliability. The service is particularly popular in China and Asia-Pacific regions where Alibaba has strong network presence. Users can configure their devices or routers to use AliDNS servers (typically 223.5.5.5 and 223.6.6.6) to potentially experience faster website loading times and more reliable DNS resolution. The service supports both IPv4 and IPv6 protocols and includes features like DNS-over-HTTPS for enhanced security. AliDNS is commonly used by individual users, businesses, and organizations looking for a reliable DNS alternative, especially those already using other Alibaba Cloud services or operating primarily in Asian markets.
Common issues with alidns.com
Users typically report DNS resolution timeouts or slow response times during peak traffic periods or regional network congestion. Some websites may load slower if they're not well-optimized for Alibaba's CDN network. Occasionally, users experience issues with geo-restricted content or region-specific services that rely on DNS-based location detection. Common troubleshooting steps include switching back to ISP DNS servers temporarily, clearing DNS cache, or trying alternative public DNS providers. Network connectivity issues between user locations and Alibaba's DNS servers can also cause intermittent resolution problems.
| Oppetid | 99.7% |
| Snitt responstid | 1641ms |
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