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Troubleshoot abnormal access after CNAME resolution by Alibaba Cloud CDN - Alibaba Cloud CDN Documentation
Problem:When Alibaba Cloud CDN is used, after the first-level domain name test.com and second-level domain name www.test.com to the origin site. Analysis:The resolution results show that the two domain names are resolved to the same CNAME ...
Step 3: Configure CNAME - Dynamic Route for CDN Documentation
To use Dynamic Route for CDN, you must point your Dynamic Route for CDN domain name to the CNAME address provided by Alibaba Cloud by adding a CNAME record. This is the only way to direct the access request to the CDN node and enable acceleration. To ...
No direct access to the CNAME domain name generated by WAF - Web Application Firewall Documentation
configuration page to the CNAME domain name provided by WAF. Do not change the back-to-source host in the CDN configuration. Why I am not able to access a CNAME domain name directly?The CNAME domain name generated by WAF or Anti-DDoS Pro is used for ...
Website service provisioning with CNAME - DDoS Protection Documentation
Currently, Anti-DDoS Pro supports CNAME and A record access modes. However, we recommend CNAME. What is CNAMECNAME is a DNS www.abc.com is 1.1.1.1, and the corresponding CNAME is abcde12345.alicloudddos.com. As a result, when A record is used, DNS ...
Non-website service provisioning with CNAME - DDoS Protection Documentation
cases, you can add a layer-7 domain name, and use the same CNAME to resolve the domain name to the different Anti-DDoS Pro lines for CNAME auto scheduling. This article takes an example to describe how to connect your layer-4 service to Anti-DDoS Pro by ...
Description of CNAME access - DDoS Protection Documentation
When you connect your web service to Anti-DDoS, we recommend that you Access to Anti-DDoS Pro through CNAME rather than A record. Advantages of using CNAME are as follows: CNAME is more convenient to use. After you modify the resolution configuration ...
Enable CNAME auto switch - DDoS Protection Documentation
CNAME Auto Switch provides the failover capability that when an ISP line of an Anti-DDoS Pro instance encounters a problem, the enable CNAME Auto Switch for a domain protected by an Anti-DDoS Pro instance that has China Telecom and China Unicom two lines ...
CNAME - Object Storage Service Documentation
in OSS Modify the DNS configuration, add a CNAME record, and direct img.my-domain.com to an endpoint of OSS (for example, my access images on OSS. For more information, see Bind custom domain names (CNAME). SDK supports the use of a CNAME as the endpoint ...
CNAME access guide - Web Application Firewall Documentation
After configuring the domain name in the WAF console, you must change your DNS resolution to CNAME address to switch access traffic to WAF. Only then, WAF can secure your origin site. Flow logic WAF console displays a message, “No CNAME access ...
Configure CNAME on HICHINA and Alibaba Cloud DNS - ApsaraVideo for VoD Documentation
the CDN domain. After you add the domain name to VOD, a valid CNAME address is automatically generated. You must contact the DNS service provider to add a CNAME record for your domain name, in order to accelerate content delivery. ProcedureRetrieve the CDN ...