Công cụ xác thực địa chỉ email

Cách sử dụng công cụ này

1. 1

   Type or paste a single email address (for example user@example.com) into the input field.

2. 2

   Click Validate to run the syntax, MX-record, and disposable-domain checks.

3. 3

   Read the verdict banner — likely deliverable or likely undeliverable — at the top of the results.

4. 4

   Review the per-check list and any returned MX records (priority and mail exchange host) below the verdict.

Công cụ xác thực địa chỉ email là gì?

Các trường hợp sử dụng phổ biến

• Cleaning a marketing or newsletter list before a send so addresses with no MX records do not generate bounces.

• Catching typos in domains (gmial.com, hotmial.com) that fail the MX lookup during signup form testing.

• Blocking or flagging disposable-domain signups when you need durable, contactable accounts.

• Spot-checking an address a prospect gave you before adding it to your CRM.

• Sanity-checking a single address while debugging why a transactional email bounced.

• Teaching teammates the difference between syntax validity and actual deliverability with a live example.

Câu hỏi thường gặp