After your domain name is connected to CDN, the system will automatically assign you a CNAME domain name suffixed with
.cdn.dnsv1.com which can be viewed on the Domain Management page in the CDN console. It cannot be accessed directly. Instead, you need to complete the CNAME configuration with the domain name service provider first. When the configuration takes effect, you can use the CDN acceleration service.
This document provides CNAME configuration directions on Tencent Cloud:
There are differences in priority between various record types during domain name resolution. If the host records are identical, different types of records cannot coexist in the same split zone; otherwise, a conflict will occur. A CNAME record conflicts with records of any other types; therefore, you need to delete other records first before configuring CNAME.
www.dnspod.com, you only need to enter
wwwas the host record. If you want to add the resolution for
@. Please note that a CNAME record with
@will affect the proper resolution of the MX record.
.will be automatically added after the domain name, which is normal.
1.com, you can configure a CNAME record with Default as the split zone and
1.comas the value.
2.comand CMCC users to
1.com, you can configure two CNAME records: one with CMCC as the split zone and
1.comas the value, another one with CUCC as the split zone and
2.comas the value.
If your DNS service provider is Alibaba Cloud, you can add a CNAME record as follows.
www), which is the domain name prefix. Enter the domain name pointed to by the current domain name as the record value. Retain the default settings for ISP Line and TTL.
The time it takes for a CNAME record to take effect varies by DNS service provider. It is generally within half an hour. You can also check whether the CNAME record is in effect by running
nslookup -qt=cname <acceleration domain name>
dig <acceleration domain name>