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# limitations under the License.
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Mail::SpamAssassin::Util::RegistrarBoundaries - domain delegation rules
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package Mail::SpamAssassin::Util::RegistrarBoundaries;
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@ISA %TWO_LEVEL_DOMAINS %US_STATES %VALID_TLDS
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@ISA %TWO_LEVEL_DOMAINS %THREE_LEVEL_DOMAINS %US_STATES %VALID_TLDS
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# The list of currently-valid TLDs for the DNS system.
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# http://www.iana.org/cctld/cctld-whois.htm
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# "su" Extra from http://www.iana.org/root-whois/
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# http://www.iana.org/gtld/gtld.htm
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# http://www.iana.org/arpa-dom/
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# http://data.iana.org/TLD/tlds-alpha-by-domain.txt
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# Version 2008020601, Last Updated Thu Feb 7 09:07:00 2008 UTC
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# The following have been removed from the list because they are
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# inactive, as can be seen in the Wikipedia articles about them
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# as of 2008-02-08, e.g. http://en.wikipedia.org/wiki/.so_%28domain_name%29
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# bv gb pm sj so um yt
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ac ad ae af ag ai al am an ao aq ar as at au aw az ax ba bb bd be bf bg bh bi
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bj bm bn bo br bs bt bv bw by bz ca cc cd cf cg ch ci ck cl cm cn co cr cs cu
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cv cx cy cz de dj dk dm do dz ec ee eg eh er es et fi fj fk fm fo fr ga gb gd
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ge gf gg gh gi gl gm gn gp gq gr gs gt gu gw gy hk hm hn hr ht hu id ie il im
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in io iq ir is it je jm jo jp ke kg kh ki km kn kp kr kw ky kz la lb lc li lk
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lr ls lt lu lv ly ma mc md mg mh mk ml mm mn mo mp mq mr ms mt mu mv mw mx my
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mz na nc ne nf ng ni nl no np nr nu nz om pa pe pf pg ph pk pl pm pn pr ps pt
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pw py qa re ro ru rw sa sb sc sd se sg sh si sj sk sl sm sn so sr st sv sy sz
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tc td tf tg th tj tk tl tm tn to tp tr tt tv tw tz ua ug uk um us uy uz va vc
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ve vg vi vn vu wf ws ye yt yu za zm zw
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aero biz com coop info museum name net org pro gov edu mil int
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ac ad ae aero af ag ai al am an ao aq ar arpa as asia at au aw ax az
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ba bb bd be bf bg bh bi biz bj bm bn bo br bs bt bw by bz ca cat cc
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cd cf cg ch ci ck cl cm cn co com coop cr cu cv cx cy cz de dj dk dm
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do dz ec edu ee eg er es et eu fi fj fk fm fo fr ga gd ge gf gg gh
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gi gl gm gn gov gp gq gr gs gt gu gw gy hk hm hn hr ht hu id ie il im
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in info int io iq ir is it je jm jo jobs jp ke kg kh ki km kn kp kr kw
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ky kz la lb lc li lk lr ls lt lu lv ly ma mc md me mg mh mil mk ml mm
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mn mo mobi mp mq mr ms mt mu museum mv mw mx my mz na name nc ne net
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nf ng ni nl no np nr nu nz om org pa pe pf pg ph pk pl pn pr pro ps
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pt pw py qa re ro rs ru rw sa sb sc sd se sg sh si sk sl sm sn
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sr st su sv sy sz tc td tel tf tg th tj tk tl tm tn to tp tr travel tt
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tv tw tz ua ug uk us uy uz va vc ve vg vi vn vu wf ws ye yu za
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$VALID_TLDS{$_} = 1;
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$US_STATES{$_} = 1;
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demon.co.uk esc.edu.ar lkd.co.im plc.co.im
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$THREE_LEVEL_DOMAINS{$_} = 1;
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###########################################################################
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=item ($hostname, $domain) = split_domain ($fqdn)
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Cut a fully-qualified hostname into the hostname part and the domain
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# [^\.]+\.${US_STATES}\.us
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if ($domparts[2] eq 'uk' || $domparts[2] eq 'ar' || $domparts[2] eq 'im') {
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my $temp = join('.', @domparts);
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last if ($temp eq 'demon.co.uk' || $temp eq 'esc.edu.ar' ||
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$temp eq 'lkd.co.im' || $temp eq 'plc.co.im');
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elsif ($domparts[2] eq 'us') {
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if ($domparts[2] eq 'us') {
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last if ($US_STATES{$domparts[1]});
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my $temp = join(".", @domparts);
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last if ($THREE_LEVEL_DOMAINS{$temp});
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elsif (@domparts == 2) {