Pricing

$30.00 / 1,000 domain checkeds

Subdomain Finder — CT Log Enumeration + Live DNS Check

Input: a domain. Output: JSON records of subdomains found in public Certificate Transparency logs (crt.sh), each with a live DNS resolution check. Passive recon — no active scanning of the target. Cheap pay-per-result pricing: $0.03 per domain checked.

Pricing

$30.00 / 1,000 domain checkeds

Rating

0.0

(0)

Developer

Anthony Snider

Actor stats

Bookmarked

Total users

Monthly active users

4 days ago

Last modified

Subdomain Finder - Discover Subdomains via CT Logs

logiover/subdomain-finder

Discover every subdomain of any domain using Certificate Transparency logs (crt.sh). Fast bulk subdomain enumeration for security recon, attack-surface mapping, asset discovery and SEO. No API key — export to CSV or JSON.

Logiover

Subdomain Finder - Discover Every Subdomain Of A Domain

thirdwatch/subdomain-finder

Discover every subdomain for any apex domain. Merges 4 sources: certificate transparency (crt.sh), HackerTarget, RapidDNS, plus DNS bruteforcing of common names. Verifies each is live via DNS + HTTP probe.

Thirdwatch

Subdomain Finder — Passive Subdomain Enumeration (Subfinder)

ntriqpro/subfinder-osint

Discover subdomains of any domain fast using the open-source Subfinder engine — passive enumeration from dozens of public sources (certificate transparency, DNS datasets, search engines). For attack-surface mapping and authorized security research.

daehwan kim

Domain OSINT Recon

prooflio/domain-osint-recon

Aggregates WHOIS, DNS records, certificate-transparency subdomains and PTR records for a domain into one structured report.

Prooflio AI

5.0

Domain Intelligence Scanner: WHOIS, DNS, SSL & Subdomains

ntriqpro/domain-intelligence-scanner

Run a full due-diligence scan on any domain in one call: WHOIS registration, DNS records, SSL certificate, subdomain discovery (crt.sh), and technology fingerprint. Built for OSINT, security recon, M&A due diligence, and lead research.

daehwan kim

Certificate Transparency Monitor — AI Agent Recon API

logiover/certificate-transparency-monitor

Keyless certificate transparency intelligence for AI agents: crt.sh CT logs. Track new TLS certs for any domain, discover subdomains via wildcard, batch domains. Issuer, validity, SAN domains and serial per row. No API key, no browser.

Logiover

MX Record Checker - Verify a Domain Can Receive Email

eliai/mx-record-checker

Check a domain's mail servers via DNS. Input: domains (list). Output: JSON per domain with MX records and priorities, canReceiveEmail flag, and resolved A records for each mail host. Cheap pay-per-result: $0.01 per domain checked.

Anthony Snider

DNS Records Lookup - All Record Types for Any Domain

eliai/dns-records-lookup

Look up every DNS record type for a domain in one call. Input: domains (list). Output: JSON per domain with A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, SRV, PTR records and values. Cheap pay-per-result: $0.02 per domain checked.

Anthony Snider

🔍 Subdomain Finder & CT Log Scraper

taroyamada/subdomain-finder

Map website architectures by extracting subdomains from public Certificate Transparency logs to find unlinked staging sites.

naoki anzai

Subdomain Finder

happitap/subdomain-finder

Subdomain Finder is a high-speed intelligence tool that uncovers subdomains for any target domain using Certificate Transparency (CT) logs. Unlike traditional brute-force tools, it requires no heavy traffic and provides results in seconds.