I understand how it works for MX records, but what purpose does it serve for A records? A records and IP addresses do not necessarily match on a one-to-one basis. In DNS, what does the "@" symbol mean for A records? Click on Manage DNS Records. Click on the domain name you wish to create an A record for. A records map a FQDN (fully qualified domain name) to an IP address and are the most often used record type in any DNS configuration. One of the most common alterations people make to the record name field is differentiating between base URLs and URLs with a prefix. You can’t update the NS records in a DNS. Since you added this to the record name, the connection will resolve what you told it to. A records can be configured in a domain for a specific host such as www.example.com or for the root record (sometimes represented with an @ symbol) of a domain such as example.com. Like NS records, you can’t modify the SOA record manually. The A record is one of the most commonly used record types in any DNS system. An A record is actually an address record, which means it maps a fully qualified domain name (FQDN) to an IP address. For example, an A record is used to point a domain name, such as "google.com", to the IP address of Google's hosting server, "74.125.224.147". update the A record of the DNS; Note that you have to modify the name servers with your domain registrar and that will be automatically applied to the DNS of your domain. Once the records are created, the domain should be pointing to the web server within 24 hours. Second A record Follow the same steps as in the first record, but in the Host field add a * symbol. When you set up an A record, you will specify an FQDN (Fully Qualified Domain Name) to be pointed to an IP address. Typically you would create 2 records - a naked record and for subdomains (including www): First A record: Leave the drop-down menu Type as A; Leave the Host field blank Add an A record to your DNS zone file in your GoDaddy account. Here you will add the desired A record, provided by your host. A wildcard DNS record is specified by using a * as the leftmost label (part) of a domain name, e.g. The ‘@’ symbol in this example indicates that this is a record for the root domain, and the ‘14400’ value is the TTL (time to live), listed in seconds.The default TTL for A records is 14400 seconds. "A records (also known as host records) are the central records of DNS. You can use an A record to point to your hosting account or to create a subdomain.. You can watch a short animation of this task farther down the page.. Log in to your GoDaddy Domain Control Center. In our example the Host Record 'ftp' would be for the subdomain ftp.google.com and … The @ symbol is used to indicate the root domain itself. A wildcard DNS record is a record in a DNS zone that will match requests for non-existent domain names. An A record connects your domain name to an IP address and lets web browsers find your website. These records are the most basic form of a DNS record and almost all other record types we will discuss are based off of A record functionality. Many A records correspond to a single IP address, where one machine can serve many web sites. This is where all the DNS records are stored for a domain. These records link a domain, or subdomain, to an IP address. Then click the Add Record button. The primary NS record will automatically create SOA record. *.example.com.The exact rules for when a wild card will match are specified in RFC 1034, but the rules are neither intuitive nor clearly specified.. One of my domains wasn't working when I put https://example.com in my browser and it turned out to be because one of the A Records with "@" was pointing to the wrong spot. The DNS server would receive the request and immediately search the DNS records for “myblog”. Host Record. This is the domain or subdomain you wish to use. It's hard to find a simple answer on Google.