Unverified50% confidenceFactExact time
theHarvester is a tool oriented toward passive information gathering that can extract email addresses, subdomains, IP addresses, and hostnames associated with a target domain from data sources such as search engines, PGP key servers, and Shodan.
1
Sources
50%
Confidence
Long-term
Relevance
8/15/2026
First Seen
Sources
Holehe：通过邮箱反查注册账号的开源OSINT工具
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