- grammar (see the @--rfc5322@ option).
- .
- * Confirmation of the existence of an @MX@ record for the domain part of
- the address. This is not required; in fact many domains accept mail
- via an @A@ record for e.g. example.com which is used in lieu of an @MX@
- record. This behavior can be controlled via the @--accept-a@ flag.
- .
- These checks are performed in parallel using the number of available
- threads. To increase the number of threads, you can pass the
- appropriate flag to the GHC runtime.
- .
- This will set the number of threads to 25:
- .
- @
- $ email-validator +RTS -N25 < addresses.csv
- @
- .
- /Input/
- .
- The @input@ (via stdin) should be a list of email addresses,
- one per line. Empty lines will be ignored.
- .
- /Output/
- .
- Valid email addresses will be written to stdout, one per line.
+ grammar.
+ * Confirmation of valid @MX@ records (or, optionally, @A@
+ records) for the domain.
+
+ A complete description, options, and examples can be found in the
+ man page.