is valid email
This block is part of the condition group and was last modified in core v10.4.28.
is valid email v10.4.28 Checks if email is valid and can receive mails
In pins 1
- email required
valueThe email to be checked.
Out pins 2
- valid
conditionThe condition that says whether an email is valid or not.
- error
value
valid=true only when the address passes an RFC 5322-style format check AND the domain has at least one MX record via a live DNS lookup (3s timeout). error outputs INVALID_FORMAT, INVALID_MX_RECORD_CHECK, or MX_RECORD_NOT_FOUND; DNS failure or timeout yields valid=false. It does not verify the mailbox actually exists.
A typical wiring for is valid email: value feeds the email pin; the valid out pin feeds branch.

Commonly used with
In production blueprints, this block is most often wired together with:
- branch: this block feeds into it.
- get fields: feeds into this block. Gets the given fields from user data and returns this per data-pin.
Version history
Introduced in v10.4.28.
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