haltman

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haltman-io / mail-forwarding

🔥 Simple, fast, secure, and abuse-aware open-source mail forwarding stack. No "open-core" bullshit. Unlimited domains. Unlimited users. Unlimited addresses.

nodejs open-source security privacy postfix self-hosted mta mail-server unlicense email-forwarding anti-abuse mail-forwarding email-alias haltman no-open-core

Updated Feb 18, 2026
Perl

haltman-io / sub-alter

Star

OSINT CLI tool to query a commercial Domains/Subdomains Discovery dataset and enumerate domains and subdomains that match user-defined include/exclude patterns

golang security whois domain hacking tld subdomain enumeration recon whoisxmlapi reconnaissance whoisxml sub-alter haltman

Updated Dec 17, 2025
Go

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