What is Backup DNS and How to Restore DNS Zones?

Backup DNS comes into play, serving as a critical safeguard. Managing your DNS (Domain Name System) settings with precision is more important than ever. DNS is often described as the phonebook of the internet, translating human-friendly domain names into IP addresses that computers use to identify each other on the network. Any disruption in DNS can lead to websites becoming inaccessible, potentially causing significant business impacts. In this article, we’ll explore what this service is, its importance, and how you can restore DNS zones from backups.

What is Backup DNS?

Backup DNS is a service that makes daily copies of all your DNS zones and settings. These backups store comprehensive records of your DNS configurations, usually for a fixed duration—most commonly 30 days. This includes all types of DNS records such as A, MX, TXT, and CNAME records, among others. By maintaining these daily snapshots, Backup DNS ensures that you have a reliable fallback option in case your current DNS configuration encounters issues or needs to be reverted to a previous state due to administrative changes or DNS attacks.

DNSSEC explained step by step

Are you worried that your website is vulnerable to data breaches? Are you looking for an effective, secure way to protect your online presence? If so, the answer may lie in DNSSEC – a robust digital security protocol designed to protect against malicious attacks. In this blog post, we’ll explore DNSSEC and why it’s essential for any organization with an online presence. We’ll also discuss how it can help protect your data from hackers and other cybercriminals. So fasten your seatbelt and get ready – let’s dive into DNSSEC!

What does DNSSEC mean?

DNSSEC, or Domain Name System Security Extensions, is a protocol to protect internet users from malicious cybersecurity threats. DNSSEC provides an added layer of security when connecting to websites and other online services by allowing the user’s device to verify that it is communicating with the intended website. It does this by digitally signing every DNS lookup request so that both parties can be sure who they are talking with. Additionally, DNSSEC also supports cryptographic algorithms. It helps organizations protect their sensitive information from unauthorized access and misuse through encryption techniques such as SSL/TLS protocols (Secure Sockets Layer / Transport Layer Security). This means that any attempts at communications interception or man-in-the-middle attacks will fail because DNSSEC verifies all incoming requests against stored cryptographic keys included in its reply.

A record – Why is it important?

Just like the A is the first letter you learn from the alphabet, the A record will be the first DNS record you learn from the DNS. It is one of the first records that you create after creating a DNS zone, and it has a fundamental purpose. Do you want to know what it is?

What is the A record?

The A record is a DNS record that we can’t live without. Or at least the Internet won’t be possible the way we know it. 

The A comes from the word address, which in this case is an IPv4 address (32-bit address). The A record is a DNS record that point to the IP address of a domain name (hostname).

When you write a domain name into your address bar, the device will search for exactly this record, so you can access the content.

How to check your DNS A record?