A hostname defined in a CNAME record cannot have any other resource records of other types, like mail exchange (MX) records, TXT records, or A records. There are exceptions for DNSSEC records, like RRSIG and NSEC. A CNAME record can point to another CNAME record, but this is inefficient ...
What’s a CNAME record? CNAME records can be used to alias one name to another. CNAME stands for Canonical Name.A common example is when you have both example.com and www.example.com pointing to the same application and hosted by the same server. To avoid maintaining two different records...
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 website owner decides to...
The “NAME” record type stands for Canonical NAME and is used to say “the requested domain has the same IP as this domain” CNAME records may point to A, AAAA, or other CNAME records. However, pointing a CNAME to another CNAME record is actively discouraged, as the recursive requests e...
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CNAME Record Restrictions Though aCNAME recordhas its benefits, it also has some downsides. Below are a few restrictions on using aCNAME record: Never use aCNAME recordfor the root domain because the root level is the Start Of Authority(SOA record in DNS), and must point to an IP address...
A CNAME record, short for Canonical Name record, is a type of DNS record that maps an alias name to a true or canonical domain name. This DNS entry is commonly used when you want to associate a new subdomain with an existing domain's DNS records. ...
A record in DNS created in separate folder A script or a way to assign a GPO to multiple OUs ? A script to find if a computer is member of a domain or in workgroup ? A time server could not be located error message... A user account was changed by ANONYMOUS LOGON A user in act...
An AAAA record (or quad-A record) represents anIPv6 address. The format for an AAAA record is very similar to an A record. Name- The host name of the record (e.g. www) TTL- The time of live, if not specified the default for the zone will be used ...
A CNAME (Canonical Name) record is a type of DNS record that maps an alias name to a true (canonical) domain name. CNAME records usually map a subdomain like “www” or “mailto:” to the domain that hosts that subdomain’s content. For example, a CNAME record can map the web addr...