Live DNS Lookup API

The Live DNS Checker API offers real-time access to DNS records, enabling swift and accurate resolution of domain names to IP addresses and vice versa. This powerful tool is essential for network administrators and developers, providing instant network diagnostics, verifying DNS configurations, and troubleshooting connectivity issues. By using the Live DNS API, users can ensure the correctness and availability of their DNS records, streamlining the process of maintaining a reliable and resilient online presence. Whether it's for confirming recent DNS changes, detecting misconfigurations, or ensuring uptime, this API is indispensable for anyone responsible for the integrity and performance of their network infrastructure.

Historical DNS Lookup API

With the Historical DNS Lookup API, you gain a valuable resource to delve into the past and track changes in domain configurations over time. Researchers, cyber-security experts, and businesses can utilise this API to explore domain history, ownership changes, and record modifications. By accessing historical DNS data, organizations can conduct in-depth analyses, identify security threats, and make informed decisions based on the evolution of their domain's infrastructure.

Reverse DNS API

Our Reverse DNS Lookup API provides an extensive range of DNS records, including A, AAAA, SOA, MX, NS, CNAME, TXT, and SPF. With this comprehensive API, effortlessly retrieve associated domain names for various record types and enable yourself to gain valuable insights into domain configurations and ownership. Utilise our Reverse DNS API for email verification, spam prevention, and robust network security. Uncover the true potential of reverse DNS lookups to optimise user experiences, enhance cyber-security measures, and ensure the authenticity of incoming emails.

Bulk DNS Lookup API

The Bulk DNS Lookup Tool allows you to efficiently query multiple domains in a single request, retrieving the latest DNS records such as A, AAAA, MX, NS, CNAME, and more. This tool streamlines the process by enabling you to query up to 100 domain names at a time, providing results in JSON or XML format for easy integration and analysis. Whether you're managing a large number of domains or need to verify email addresses, the Bulk DNS Lookup Tool saves time and offers valuable insights into domain configurations and ownership. This capability is highly beneficial for network administrators, domain registrars, and business operators. It enables them to manage multiple domains simultaneously.


Real-time data

Access real-time data for any domain name by using live DNS lookup, NS lookup or MX lookup, ensuring you receive the most current information about domain configurations and server addresses.

Domain's past dns records

Retrieve historical DNS records for a domain, for anyone from A, AAAA, TXT, NS, MX, SOA, SPF, CNAME record or for all of them, providing a comprehensive view of past configurations and changes.

Record based lookup

Perform reverse dns lookup to find specific DNS records, for anyone from A, AAAA, TXT, NS, MX, SOA, SPF, CNAME record, and conduct reverse DNS lookups for detailed information.

Multiple domains lookup

Conduct bulk DNS lookups for multiple domains simultaneously, saving time and effort by retrieving DNS records for numerous domains in one request.

Supported formats

Our service supports data retrieval in JSON and XML formats, offering flexibility and compatibility with various applications for seamless data integration and processing.

Consistent and Compressed data

We ensure data consistency and compression, providing accurate information while optimizing storage and bandwidth usage for faster access and reduced costs.


Stay up to date with the latest DNS information, ensuring that you always have access to the most current and accurate domain data available.

Common Use Cases

Network Diagnostics DNS APIs are used for troubleshooting network issues by performing live DNS lookups, helping to identify DNS misconfigurations and resolve connectivity problems.
Threat Intelligence DNS APIs help track malware creators, DDoS attacks, and unusual traffic. Use detailed results to find the originator's IP address, aiding in pinpointing issues like spam campaigns, phishing schemes, and hacking attempts.
Penetration Testing Our DNS APIs are a great way to gain a more in-depth understanding of an organisation's online presence. This information can be used by pen testers and researchers to discover more about an organisation's network infrastructure, gaining insights into potential attack surfaces.
Email Verification Reverse DNS lookup APIs are used to validate email sender addresses, preventing spam and ensuring the authenticity of incoming emails.
Domain Research DNS APIs provide historical DNS records, allowing researchers to track changes in domain configurations, ownership, and infrastructure over time.
Competitive Analysis Our simple & fast DNS Lookup API is a great way to lookup and compare DNS entries. Use this API to determine the companies that your competitors are currently working with, ensuring you're reaching out to the right companies for your business development efforts.