Check an email address for deliverability: syntax, canonical form, MX, SPF, DMARC, disposable domain. One verdict with reasons and sources. DNS-over-HTTPS only, no mailbox probing. Not charged if the DNS lookup fails.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.003200 USDC | 0xc22f...Ef69 |