meta@public-inbox.org
test@public-inbox.org
test@a.b.c.org
+te.st@example.org
EOF
PublicInbox::Hval::obfuscate_addrs($ibx, $html);
meta@public-inbox.org
test@public-inbox•org
test@a•b.c.org
+te.st@example•org
EOF
is($html, $exp, 'only obfuscated relevant addresses');