Network Diagnostics Tool
Check network connection, DNS resolution, and firewall settings to help resolve access issues for www.9813.com.
Diagnosis Result
Running network diagnostics...
Frequently Asked Questions
WeChat cannot open this website
- 1. Check if the domain is already registered on WeChat Official Account Platform.
- 2. Confirm that the Official Account or Mini Program has been verified.
- 3. Configure the JS-SDK domain in the Official Account backend
- 4. If blocked by WeChat, contact WeChat support to appeal.
DNS resolution failed
- 1. Try switching to a different DNS server (recommended: 114.114.114.114 or 8.8.8.8)
- 2. Flush local DNS cache: ipconfig /flushdns
- 3. Verify that the domain's A record is configured correctly
- 4. Waiting for DNS propagation (up to 48 hours)
Firewall/Proxy Interception
- 1. Check cloud server security group rules
- 2. Confirm that port 80/443 is open.
- 3. If using CDN, check CDN configuration
- 4. Contact your cloud service provider to check the server status.
Domain Name Filing (Required for Mainland China Servers)
- 1. Log in to the Alibaba Cloud/Tencent Cloud filing system.
- 2. Submit business license, ID card, and other required documents
- 3. Pending review by the authority (approximately 20 business days)
- 4. Bind the domain to the server after ICP filing approval.
Important Notice
This diagnostic tool only checks client-side network conditions and cannot verify server-side configurations. To resolve domain access issues, please contact your cloud service provider or domain registrar.
Note: Any technical solutions claiming to "bypass the firewall" or "simulate WeChat interfaces" are not feasible. Please complete domain registration and WeChat certification through official channels.