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Look up DNS records (A, AAAA, MX, TXT, NS, CNAME) for a hostname.
Both commands call the selected provider directly.
curl '/routes/2sio/domains/dns-lookup?host=cloudflare.com'
h402 call 'domains/dns-lookup' --provider '2sio' --method GET --query '{"host":"cloudflare.com"}'Fill the request fields, quote the exact per-call total, then choose x402 or eligible bonus credit explicitly before sending. Only the selected provider's listed parameters are accepted.
hoststringrequired1–253 charsRequired fully qualified hostname or domain to resolve, such as cloudflare.com.
typesstringoptionalComma-separated DNS record types. 2s.io defaults to A,AAAA,MX,TXT,NS when omitted.
resolverstringoptionalOptional public DNS resolver.
{
"host": "cloudflare.com"
}{ "data": { "data": { "ok": true, "items": [ { "query": "cloudflare.com", "resolver": null, "durationMs": 20, "answers": [ { "type": "A", "records": [ { "address": "104.16.133.229", "ttl": 149 }, { "address": "104.16.132.229", "ttl": 149 } ] }, { "type": "AAAA", "records": [ { "address": "2606:4700::6810:85e5", "ttl": 300 }, { "address": "2606:4700::6810:84e5", "ttl": 300 } ] }, { "type": "MX", "records": [ { "exchange": "mxa.global.inbound.cf-emailsecurity.net", "priority": 10, "type": "MX" }, { "exchange": "mxb.global.inbound.cf-emailsecurity.net", "priority": 10, "type": "MX" }, { "exchange": "mxa-canary.global.inbound.cf-emailsecurity.net", "priority": 5, "type": "MX" } ] } ] } ], "total": 1, "source": { "provider": "Public DNS resolvers", "url": "https://2s.io", "license": "Public DNS data" } }, "meta": { "endpoint": "dns.lookup", "version": null, "caller": "x402", "cost": { "usd": 0.001 }, "settlement": { "txHash": "0x93d0933734fe916a8be3e72d5e741ac0dba97609a9cf40a910d233150c2fd360", "network": "eip155:8453", "success": true } } }, "h402": { "routeId": "domains/dns-lookup", "provider": "2sio", "selectedCandidateId": "domains/dns-lookup/2sio", "routing": "manual", "paidBy": "x402-exact" } }
Choose a provider for this task. The catalog recommends the current default from quality, reliability, and price; your selected provider stays pinned. Listed prices are provider prices; settlement adds a 5% h402 fee.