NAME

       Zonemaster::Engine::Test::Nameserver - module implementing tests of the properties of a
       name server

SYNOPSIS

           my @results = Zonemaster::Engine::Test::Nameserver->all($zone);

METHODS

       all($zone)
           Runs the default set of tests and returns a list of log entries made by the tests

       tag_descriptions()
           Returns a reference to a hash with translation functions. Used by the builtin
           translation system.

       metadata()
           Returns a reference to a hash, the keys of which are the names of all test methods in
           the module, and the corresponding values are references to lists with all the tags
           that the method can use in log entries.

       version()
           Returns a version string for the module.

TESTS

       nameserver01($zone)
           Verify that nameserver is not recursive.

       nameserver02($zone)
           Verify EDNS0 support.

       nameserver03($zone)
           Verify that zone transfer (AXFR) is not available.

       nameserver04($zone)
           Verify that replies from nameserver comes from the expected IP address.

       nameserver05($zone)
           Verify behaviour against AAAA queries.

       nameserver06($zone)
           Verify that each nameserver can be resolved to an IP address.

       nameserver07($zone)
           Check whether authoritative name servers return an upward referral.

       nameserver08($zone)
           Check whether authoritative name servers responses match the case of every letter in
           QNAME.

       nameserver09($zone)
           Check whether authoritative name servers return same results for equivalent names with
           different cases in the request.

       nameserver10($zone)
           Check whether authoritative name servers respond correctly to queries with undefined
           EDNS version.

       nameserver11($zone)
           Check whether authoritative name servers responses doe not include unknown EDNS
           OPTION-CODE used in query.

       nameserver12($zone)
           Check whether authoritative name servers responses has "Z" bits cleared even if they
           are set in the query.

       nameserver13($zone)
           This Test Case will try to verify that if the response to a query with an OPT record
           is truncated, then the response will contain an OPT record.

       nameserver15($zone)
           Verifies if a name server responds to certain TXT queries in the CHAOS class,
           specifically about its software version.