Find Exposed Servers

Write The Intel Brief

useosint

Turn findings into a defensible intelligence product — BLUF key judgements, standardised estimative probability language, per-claim sourcing with timestamps and archived copies, separated observation, inference and assessment, documented negative findings and gaps, chain of custody and hashing, and redaction of uninvolved parties. Use when writing an intelligence report, due-diligence memo, evidence pack or executive summary, or when asked to write up an investigation so it survives challenge. Applies to regulated compliance reporting, litigation and disclosure, board and investment committee reporting, and law-enforcement referral. Reference at useosint.com/skills/write-the-intel-brief.

X Ray A Company

useosint

Corporate due-diligence workflow — resolve a brand or website to its registered legal entity, map group structure and beneficial ownership, profile officers and directors, enumerate the digital estate, and screen litigation, insolvency, procurement, sanctions, PEP and adverse media. Use when asked to check out, vet or research a company, verify a supplier or counterparty before signing or paying, or assess whether a business is real. Applies to vendor and third-party risk, KYC and KYB onboarding, M&A and investor diligence, procurement integrity, and shell-company assessment. Reference at useosint.com/skills/x-ray-a-company.

Whose Number Is This

useosint

Investigates a phone number through E.164 normalisation, line-type and carrier checks, app registration and reverse-lookup sources.

Who Owns This Domain

useosint

Establish who registered and who operates a domain using WHOIS, RDAP and DNS. Use when running a whois lookup, querying RDAP, digging A, AAAA, MX, NS, TXT, SOA or CAA records, reading SPF includes, DKIM selectors or DMARC rua addresses, finding the registrar, registrant or nameservers, doing reverse DNS, PTR, ASN or netblock lookups, or hunting historical WHOIS and passive DNS. Applies to phishing and brand-abuse takedown, domain-dispute and UDRP evidence, vendor verification before payment, and infrastructure attribution. Reference at useosint.com/skills/who-owns-this-domain.

Who Really Owns It

useosint

Research companies, directors, shareholders and ultimate beneficial ownership in official corporate registries, filings and offshore datasets — OpenCorporates, UK Companies House and the PSC register, SEC EDGAR, US Secretary of State registries, EU business registers, GLEIF LEI records, OpenOwnership, OpenSanctions and the ICIJ Offshore Leaks database. Use when asked who owns or controls a company, to find a person's other directorships, or to unpick a group structure. Applies to KYB and UBO verification, AML and sanctions screening, nominee and shell-company detection, procurement integrity, and M&A diligence. Reference at useosint.com/skills/who-really-owns-it.

Where Was This Taken

useosint

Verifies where and when a photo or video was taken and whether it is authentic, producing a graded location finding.