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Base wallet screening with provider coverage, address-security flags and account nonce. Contracts require separate asse…

Audit a site's HTTP security headers before embedding, scraping, or trusting it. Returns an A+ to F grade and 0–100 sco…

Check whether a domain is reachable and healthy: DNS, certificate, redirects, security headers. One call on a domain: A…

Know-your-business dossier on a French company, assembled from official registries for compliance and onboarding: verif…

Check whether a smart contract's source code is verified on the block explorer, with contract name, compiler and proxy …

Check the ERC20 allowance an owner has granted a spender, returns raw and formatted amount with token symbol and decima…

Check the exact ERC20 allowance an owner has granted to a spender contract, flagging unlimited approvals for revocation…

Inspect an ERC20 token contract for buy/sell tax fields, owner renouncement and basic honeypot risk flags on EVM chains…

AES encryption, AES-256-GCM, symmetric encryption, authenticated encryption, data encryption, secure encryption, cipher…

HMAC calculator, HMAC-SHA256 SHA512 SHA1 MD5, message authentication code, hash with secret, signed hash, API request s…

Comprehensive domain reputation report combining RDAP (modern WHOIS), DNS records, email security (SPF/DKIM/DMARC), SSL…

DNS records for a domain: A, AAAA, MX, NS, TXT, SOA, CAA. Use ?domain=example.com. Built for DNS audit and email infras…