About DomainTools
Independent tools for domain and infrastructure checks.
Operator
The service is operated by Sole Proprietor Krivoshein A.S..
Security contact: security@domaintools.site (see security.txt).
Methodology
- WHOIS — CLI whois and public registry parsing (including .ru).
- DNS — direct resolver queries (A, MX, NS, TXT, etc.).
- GeoIP — RDAP/ASN via IPWhois.
- Results cached in Redis to reduce load (TTL 5–30 min).
Privacy
Query history is stored on the server and is not indexed by search engines. Do not submit personal data in search fields.
When reCAPTCHA is enabled, Google policies apply.
FAQ
Yes, basic checks are free. Per-minute rate limits apply.
From public WHOIS/RDAP sources. Some fields may be redacted by registrar privacy.