{"slug":"mailcheck-hugen-tokyo-mailcheck-mx-363699c8","name":"mailcheck.hugen.tokyo/mailcheck/mx","summary":"MX record lookup for any domain — returns whether mail servers exist and their hostnames sorted by priority. Verify email deliverability before sending. Supports all TLDs including ccTLDs and new gTLDs. No DNS library setup needed. Accepts USDC payments on Base and Solana","status":"live","indexable":true,"listed_since":"2026-10-25T17:57:22.528420Z","sources":[{"source":"x402_bazaar","external_id":"https://mailcheck.hugen.tokyo/mailcheck/mx","owner_address":"0x29322ea7ecb34aa6164cb2ddeb9ce650902e4f60","seen_at":"2026-10-27T21:48:34.505177Z","removed_at":null}],"endpoints":[{"url":"https://mailcheck.hugen.tokyo/mailcheck/mx","host":"mailcheck.hugen.tokyo","protocol":"x402","state":"live","last_probe_at":"2026-10-27T11:36:07.865318Z","last_ok_at":"2026-10-27T11:36:07.865318Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"mailcheck-hugen-tokyo-c0b247c5","name":"mailcheck.hugen.tokyo"}],"payment_options":[{"endpoint_url":"https://mailcheck.hugen.tokyo/mailcheck/mx","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0x29322ea7ecb34aa6164cb2ddeb9ce650902e4f60","observed_at":"2026-10-27T11:36:07.865318Z"},{"endpoint_url":"https://mailcheck.hugen.tokyo/mailcheck/mx","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"10000","pay_to":"4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z","observed_at":"2026-10-27T11:36:07.865318Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-08T05:40:45.292Z","reported_at":"2026-10-27T21:48:34.505177Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 13 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 2 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-28T00:48:49.169575Z"},"identity":{"endpoint_domains":["hugen.tokyo"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}