kumo.string.psl_suffix_is_known

kumo.string.psl_suffix_is_known(STRING)

Since: Dev Builds Only

The functionality described in this section requires a dev build of KumoMTA. You can obtain a dev build by following the instructions in the Installation section.

Check whether the public suffix is explicitly listed in Mozilla's Public Suffix List.

Returns true when the suffix is explicitly listed, or false when the suffix was derived from an unlisted label, or when the input has no public suffix.

assert(kumo.string.psl_suffix_is_known 'www.example.com' == true)
assert(kumo.string.psl_suffix_is_known 'domain.invalid' == false)