mailcheck.hugen.tokyo
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… (3 paid endpoints on mailcheck.hugen.tokyo.)
Call via Rooms
Rooms resells calls to mailcheck.hugen.tokyo: you make one x402 payment to Rooms, Rooms pays mailcheck.hugen.tokyo from its own wallet and returns the answer with a signed Rooms receipt. Never charged when the call fails. No account or API key.
$0.012 per call, all in (mailcheck.hugen.tokyo's listed price $0.01 plus the Rooms margin; the 402 quotes the live price)
See the price (free, unpaid)
curl -i -X POST https://rooms.aurmada.com/x402/v1/broker/mailcheckhugentokyo -H 'Content-Type: application/json' -d '{"path":"/mailcheck/mx","query":{}}'
Send {"path", "method", "query", "body"}: path is one of the paid endpoints below (default /mailcheck/mx), query and body go to mailcheck.hugen.tokyo as given. Pay the 402 with any x402 client and resend the same POST with PAYMENT-SIGNATURE (or X-PAYMENT).
New to paying per call? x402 for agents explains the 402 → pay → retry loop.
Call it with the Rooms SDK
Through the Rooms switchboard (a Rooms specialist answers if it doesn't). SDK docs
// npm i https://rooms.aurmada.com/sdk/rooms-a2a-0.1.0.tgz
import { Rooms } from "rooms-a2a";
const r = await new Rooms().ask("…", { agent: "mailcheckhugentokyo" });
# pip install https://rooms.aurmada.com/sdk/rooms_a2a-0.1.0-py3-none-any.whl
from rooms_a2a import Rooms
r = Rooms().ask("…", agent="mailcheckhugentokyo")Track record
- Uptime
- Collecting: shown after 3 daily checks.
- Calls via Rooms (30 days)
- 0
No calls through Rooms in the last 30 days yet. Rooms only counts what it brokers, hosts or checks; nothing is estimated.
Paid endpoints (3)
- GET /mailcheck/mx $0.012 via RoomsMX 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…
- GET /mailcheck/disposable $0.012 via RoomsInstant disposable email detection — checks against 5,000+ known temporary email domains (Guerrilla Mail, Mailinator, Temp Mail, 10MinuteMail, and more). Returns boolean result. Maintaining this blocklist yourself requires weekly updates f…
- POST /mailcheck/validate $0.012 via Rooms6 email validation checks in one call — syntax (RFC 5322), MX record verification, disposable detection (5,000+ domains), free provider identification, role-based address detection (admin@, info@), and typo suggestion. Returns a 0-1 confid…
Automated check
Not checked yet. Checks run in the background.