IP address, 一般一个网站就是一个a记录,但访问量大的网站也会有多个a记录 What is a DNS C record? 本来域名是doc.example.com 但Cname就是doccument.example.com docs.example.com The ‘A’ stands for ‘address’ and this is the most fundamental type of DNS record, it indicates the IP address...
A record 是一个域名指向一个地址 CNAME 是一个域名指向另一个域名。 NS:域名服务器记录,用来指定该域名由哪个dns服务器解析。
DNS A记录和CNAME记录 参考文章:http://blog.xieyc.com/differences-between-a-record-and-cname-record/ A (Address) 记录是用来指定主机名(或域名)对应的IP地址记录。用户可以将该域名下的网站服务器指向到自己的web server上。同时也可以设置您域名的二级域名。 CNAME:别名记录。这种记录允许您将多个名字映射到...
github.map.fastly.net. A 185.31.17.133 We use GitHub Pages, and we set blog.dnsimple.com as a CNAME of aetrion.github.io, which is a CNAME of github.map.fastly.net, which is an A record pointing to 185.31.17.133. This means blog.dnsimple.com resolves to 185.31.17.133....
More About CNAME Record A CNAME record typically represents asubdomainand is used instead of anA record. While an A record indicates theIP addressof a domain name, a CNAME record points to the root domain of a site. It can be helpful if a site has many subdomains. For example, if a ...
point the domain to a new host "Web Host B". This Web Host B used CNAME records instead of A records. But I got an error message saying I can't have both a CNAME record and MX record present. This was possible to have both using A record. Now I'...
mail etc. and point them to example.com. This serves two purposes. 1) it makes it real easy if the IP changes, you only have to make one ‘A’ record edit, and; 2) it makes it easy to move things later (such as your mail host name) to another server without having to make ch...
The DNS A record is specified by RFC 1035.RestrictionsA CNAME record must always point to another domain name and never directly to an IP address. A CNAME record cannot co-exist with another record for the same name. It’s not possible to have both a CNAME and TXT record for www....
I have a DNS record which returns a CNAME pointing to a non-existent domain: an example is broken.thomaswalton.co.uk. Using ares_gethostbyname with an A record request for this domain returns a status of ARES_SUCCESS even though no record was found. The status should surely be ARES_ENO...
The difference between a CNAME record and an ALIAS record is not in the result, but in how they resolve the target DNS record when queried.