Data

SYNTHORA Mailcheck

mailcheck.hergertsynthora.com

Email validation: RFC syntax check, live MX lookup, disposable and role-account flags, free-provider detection, gmail normalization and deliverability status with confidence score. No mail is sent; first 3 calls free, then 0.001 USDC on Base.

Back to x402 service market

Validate an email address for deliverability: syntax, MX, disposable and role accounts.

POST

https://mailcheck.hergertsynthora.com/service

Example request body

Service information

Provider: mailcheck.hergertsynthora.com
Category: Data
Uptime (30 days): 0%
Information updated: Aug 27, 2026

Transactions · 30 days

Volume: 0 USDC
Transactions: 0
Payer addresses: 0

Based on Base USDC records and updated hourly. This does not represent fulfilled sales.

Change history

Changes detected by automated probes across endpoints. Review receiving address changes before paying.

Receiving address
/service
Aug 25, 2026
Before
0x10800a5a5b9d72251566ec651e862a8b4b427de0
After
0x6d9f318463168ff637b50e5b9a21392e97c7c167

Service tags

address

validation

syntax

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