Over 509m domains (509,460,956 to be exact) and their IP history available for free.
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Search our DNS repository of IP Addresses, domains, their records and history.
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Three ways teams use DNSArchive day-to-day.
Continuously monitor for typosquats, lookalikes, and phishing domains targeting your brand. Email and Slack alerts the moment we observe a match.
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Find every subdomain, IP, and forgotten dev environment your organization has exposed in DNS. Map your full external footprint in seconds.
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Recon dataset for bug bounty hunters and security researchers — subdomain enumeration, reverse-IP, historical DNS — all over a JSON API.
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Find domains using a specific product or service.
Find domains behind an IP address.
Find subdomains associated with an organization.
A powerful intelligence platform to feed your attack surface management needs.
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DNSArchive is a free DNS and IP intelligence platform that helps researchers, analysts, and cybersecurity professionals identify and investigate domain names, IP addresses, subdomains, and historical DNS records. With over 509 million domains archived, it offers visibility into the global domain space.
Use DNSArchive (known as DNSRepo) to search for specific domain names, investigate historical IP ownership, and perform reverse DNS lookups. Find domains that share the same IP address and uncover the full domain footprint of organizations across the internet. These capabilities are essential for threat hunting, vulnerability research, and attribution efforts.
Whether you're looking to map an attack surface, monitor domain infrastructure changes, or discover connections between assets, DNSArchive provides actionable insights and a reliable historical DNS database. Our tools are used by security teams, SOC analysts, and researchers globally.
Start exploring for free the DNS records, subdomain enumeration, IP-to-domain resolution, and email infrastructure mapping all in one place. DNSArchive is your go-to resource for DNS investigation and internet infrastructure discovery.
Free to search the database. $20/month for API access, brand protection, and continuous monitoring.
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