Question: How Do I Setup A PTR Record?

Why PTR record is created in DNS?

A PTR record (Pointer Record) connects an IP address to a host name.

A PTR record is therefore sometimes called Reverse DNS Record because it converts an IP address into a name.

A PTR record can only be created on the nameservers managed by the owner of the IP address, and is only valid for static IP addresses..

What does SOA record do?

A Start of Authority record (abbreviated as SOA record) is a type of resource record in the Domain Name System (DNS) containing administrative information about the zone, especially regarding zone transfers.

Where do I put PTR record?

Adding a PTR record to an IPv4 addressIn the menu bar, go to section “Dedicated & Bare Metal” and select “All servers”.The overview of Dedicated & Bare Metal servers is displayed.Click the IP address for the server hosting pack to which you want to add the PTR record.More items…

What is a Cname record example?

A CNAME, or Canonical Name record, is a record that points to another domain address rather than an IP address. For example, say you have several subdomains, like www.mydomain.com, ftp.mydomain.com, mail.mydomain.com etc and you want these sub domains to point to your main domain name mydomain.com.

What does PTR mean?

PTRAcronymDefinitionPTRPupil/Teacher RatioPTRPublic Test Realm (gaming, World of Warcraft)PTRProton Transfer ReactionPTRPersonal Tax Return64 more rows

What are NS records?

What is a DNS NS record? NS stands for ‘name server’ and this record indicates which DNS server is authoritative for that domain (which server contains the actual DNS records). A domain will often have multiple NS records which can indicate primary and backup name servers for that domain.

What is AAA record in DNS?

An AAAA record is used to find the IP address of a computer connected to the internet from a name. The AAAA record is conceptually similar to the A record, but it allows you to specify the IPv6 address of the server, rather than the IPv4.

How do I create a PTR record?

To create the PTR Record:Add a new PTR record. … For the Canonical Hostname, enter the domain you’d like the IP address to resolve. … After you’ve saved your file zone, allow time for the change before validating the new reverse DNS record.

What should my PTR record be?

PTR records are used for the Reverse DNS (Domain Name System) lookup. Using the IP address you can get the associated domain/hostname. An A record should exist for every PTR record. The usage of a reverse DNS setup for a mail server is a good solution.

How does PTR record work?

While the main purpose of the Domain Name System is to point domains to IP addresses, a PTR record works in the opposite way – it associates an IP with a domain name. Because of its purpose, a PTR record is sometimes called Reverse DNS Record. … One PTR record can be configured per IP, linking that IP to a single domain.

How do I find my DNS PTR record?

Type NSLOOKUP and hit Enter. The default Server is set to your local DNS, the Address will be your local IP. Set the DNS Record type you wish to lookup by typing set type=## where ## is the record type, then hit Enter. You may use A, AAAA, A+AAAA, ANY, CNAME, MX, NS, PTR, SOA, or SRV as the record type.

How long does it take for a PTR record to propagate?

24 hoursThe general rule is propagation takes 24 hours to complete worldwide. However, in some cases, this can take up to 48 hours, depending on DNS record TTLs.

What is PTR record?

A pointer (PTR) record is a type of Domain Name System (DNS) record that resolves an IP address to a domain or host name, unlike an A record which points a domain name to an IP address. PTR records are used for the reverse DNS lookup. … An A record should exist for every PTR record.

Do I need a PTR record?

You need a PTR record because many mail servers will reject email that comes from a mail server without one. After all, the goal is to keep the spam out of your inbox.