Author: Declan

An Introduction to PTR Records: What They Are and Why They Matter?

Setting up and managing PTR records has become an essential part of establishing and maintaining reliable email communication. Learn more about what PTR records are and why they matter by reading our blog post.

What are PTR Records, and How Do They Work?

PTR records, also known as Pointer DNS records, are pointers that connect an IP address to a domain name. They are used to verify that the IP address belongs to the correct domain name. When you send emails or run a web server, the emails or web requests must have a properly configured PTR to be correctly delivered. The PTR works similarly to a regular DNS lookup, except that instead of finding the domain name from an IP address, it finds the IP address from a domain name. When the server looks up an IP address, it will also look up the corresponding PTR record. This allows the server to verify that the IP address is associated with the correct domain before allowing the request or email to be delivered.

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Why do you need a TXT record?

TXT records are an essential part of keeping your domain secure and up-to-date. To protect against malicious actors, get an email or website verification, or gain access to custom hostnames, a correctly configured TXT record is necessary. But what exactly is a TXT record, when do we use it, and what types of records exist? In this blog post, you’llyou’ll find out the answers to these questions and more so you can ensure your domain is always safe and secure.

What is a TXT Record?

A TXT record (or Text Record) is a type of Domain Name System (DNS) record that is used to provide additional text-based information about a domain name. This allows domain owners to publish certain types of information to the DNS, as well as configure server settings, such as email and website hostnames. When correctly set up, a TXT record can help protect against malicious actors and maintain the security of a domain. Additionally, because TXT records can be used to input custom values and text, the information stored in them can be used for authentication purposes, such as verifying a sender’ssender’s identity or preventing spam.

How to start managing your TXT record?

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DMARC record: Definition and Benefits

Today we will explore another really fundamental in the Domain Name System record type – DMARC record. But let’s burst briefly review what exactly DNS records are.

Definition of DNS records

DNS (Domain Name System) records are defined as information entries and instructions that are saved in authoritative DNS servers. They provide DNS data related to a specific domain, and they are important commands for servers to execute many different DNS tasks.

How does DMARC work?

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SPF record – Everything you need to know

An SPF record is what?

SPF is a DNS TXT record called a sender policy framework record, which lists the servers permitted to send emails from a particular domain. Because it uses TXT, administrators can edit the text in the DNS using this record.

The “from” (address) of emails was not authenticated by the SMTP (simple mail transfer protocol) before the SPF record. That made it easier for thieves to impersonate a reliable sender to defraud a victim. In addition, Spoofers coerced victims into sharing sensitive information or taking specified actions against their finances or interests by posing as a bank or government agency. The SPF record was developed to add authentication capability and reduce these risks.

Why do you need an SPF record?

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List of DNS records every beginner should know

The DNS records can look hard to understand for everybody new to DNS. This is why we decided to show you those that are the most common. Don’t worry. This article is very beginner-friendly.

A and AAAA records

Both the A (IPv4) and AAAA (IPv6) records are address records, and their purpose is to map (link) a domain name and an IP address. In the case of the A record, it maps the domain name to an IPv4 address, a 32-bit address. This address type has been around for a long time, and one day it will be completely replaced by the newer AAAA record. The AAAA record maps a domain name to an IPv6 address, a 128-bit address. The newer format is superior, but still, both are in use, and you can see both A and AAAA records for the same domain name. These are the first DNS records that you should learn.

What is SRV record and why is it important?

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