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Mail::SpamAssassin::Util::RegistrarBoundaries(3)	User Contributed Perl Documentation	  Mail::SpamAssassin::Util::RegistrarBoundaries(3)

NAME
       Mail::SpamAssassin::Util::RegistrarBoundaries - domain delegation rules

METHODS
       ($hostname, $domain) = split_domain ($fqdn)
	   Cut a fully-qualified hostname into the hostname part and the domain part, splitting at the DNS registry boundary.

	   Examples:

	       "www.foo.com" => ( "www", "foo.com" )
	       "www.foo.co.uk" => ( "www", "foo.co.uk" )

       $domain = trim_domain($fqdn)
	   Cut a fully-qualified hostname into the hostname part and the domain part, returning just the domain.

	   Examples:

	       "www.foo.com" => "foo.com"
	       "www.foo.co.uk" => "foo.co.uk"

       $ok = is_domain_valid($dom)
	   Return 1 if the domain is valid, "undef" otherwise.	A valid domain (a) does not contain whitespace, (b) contains at least one dot, and
	   (c) uses a valid TLD or ccTLD.

perl v5.16.3							    2011-06-06			  Mail::SpamAssassin::Util::RegistrarBoundaries(3)