digga
Free domain & infrastructure lookup for DNS, RDAP, WHOIS, subdomains, and email security
Free - Free for everyone. Open source under AGPL 3.0. No accounts or paywalls.
About digga
digga is a free, open-source domain and infrastructure research tool that delivers a single fast report covering DNS records, RDAP/WHOIS, subdomains, IP/ASN ownership, and email authentication. It supports every DNS type (A, AAAA, MX, NS, TXT, CAA, DNSKEY, DS, SOA, SRV, PTR, NAPTR, CNAME) and can switch DoH providers (Cloudflare, Google, Alibaba). Features RDAP-first with WHOIS fallback, passive subdomain enumeration streamed to the browser, IP/ASN annotations and geolocation, and consolidated SPF/DKIM/DMARC/MTA-STS/TLS-RPT/BIMI checks. No accounts, no paywalls; Chrome and Firefox extensions available. Open source (AGPL 3.0).
Key Features
- Comprehensive DNS lookups across all record types with DoH provider switching
- RDAP-first registration data with WHOIS fallback
- Passive subdomain enumeration streamed in real time to the browser
- IP/ASN ownership and geolocation annotations for A/AAAA records
- Consolidated email authentication checks (SPF, DKIM, DMARC, MTA-STS, TLS-RPT, BIMI) and open-source (AGPL 3.0)
Who is this for?
Developers, SREs, security researchers, incident responders, and curious users needing domain and infrastructure data.
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Pricing
FreeFree for everyone. Open source under AGPL 3.0. No accounts or paywalls.
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