$ORIGIN invalid-syntax-2.zone11.xa.
$TTL 3600

@                         SOA    ns1a admin.zone11.xa. (
                                 2025080400      ; serial
                                 6h              ; refresh
                                 1h              ; retry
                                 1w              ; expire
                                 1d )            ; minimum

                          NS     ns1a
                          NS     ns1b
                          NS     ns2

ns1a                      A      127.19.11.31
                          AAAA   fda1:b2:c3::127:19:11:31
ns1b                      A      127.19.11.31
                          AAAA   fda1:b2:c3::127:19:11:31
ns2                       A      127.19.11.32
                          AAAA   fda1:b2:c3::127:19:11:32

@                         TXT    "v=spf1 amx-all"