Unified search
Search hosts, DNS, certificates and WHOIS together, then filter and inspect the matching records.
Search syntax
Write field queries, combine conditions and use wildcards to search Profundis datasets.
Hosts
Search internet-facing hosts and services by domain, port, protocol, technology and other observed fields.
DNS
Search DNS records and subdomain history using Profundis DNS database.
Certificates
Search observed TLS certificate names and attributes with field queries and filters.
WHOIS
Search indexed domain registration records by domain, registrar, registrant details or name servers.
Choose a research tool
Choose a research tool based on your starting point: a domain, IP, company, favicon or tracking ID.
Find an organization’s domains
Find domains associated with a company or domain, then inspect the supporting records.
IP overview
Inspect observed services, network information and related domain names for an IP address.
DNS observations
Review recorded DNS answers and observation dates for a domain or hostname.
Domains on an IP
Find domain names observed on an IPv4 or IPv6 address and inspect their supporting records.
Infrastructure Pivot
Explore infrastructure connections from a domain, IP or favicon and inspect the evidence behind each link.
Pivot scores
What confidence, relevance to the seed, link scores and their terms mean in Pivot, and how to use them.
Investigations and graphs
Keep investigation notes, graphs and evidence together, and inspect connections between saved records.
Shared tracking IDs
Find sites sharing tracking identifiers and inspect the observations behind each connection.
Find lookalike domains
Find lookalike domain names in recorded WHOIS observations and review the evidence for each match.
Compare domains
Compare hosting, services, technologies and registration records across a set of domains.
Find sites by favicon
Find hosts with matching or visually similar favicons, starting from a domain or icon hash.