Historical DNS Archive · Since 2009
Every DNS record,
Every DNS record,
every change
Search our archive of 66 billion DNS records across 3.6 billion domains. Track A, AAAA, MX, NS, TXT, CNAME, and SOA record history with full timestamps.
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DNS Records
Full history of A, AAAA, MX, NS, TXT, CNAME, and SOA records with timestamps.
Subdomains
Discover all subdomains ever seen for a domain, including historical ones.
DNS Propagation
Check if your DNS changes have propagated across global resolvers.
IP Neighbours
Find other domains hosted on the same IP address — past and present.