
DNS Lookup
Query A records; Query MX records
Operations
Perform domain WHOIS queries
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Perform domain WHOIS queries
example.com
Service
RDAP replaces classic WHOIS; registry coverage/redaction/rate limits apply.
Registry RDAP registration details, registrar, dates, nameservers, DNSSEC and JSON export.
This tool includes server or public-service operations. Use the displayed privacy information and avoid submitting sensitive data to a public lookup.
RDAP replaces classic WHOIS; registry coverage/redaction/rate limits apply.

Query A records; Query MX records
Operations
Convert internationalized domain names to Punycode; Convert Punycode to internationalized domain names
Operations
Look up top-level domain suffixes
Operations
Calculate NTFS and FAT32 integer partition sizes using traditional cylinder rounding
Operations