$ dig -t NAPTR +short eff.org | sort
100 10 "" "                          !!!!!!!!!                         " "" .
110 10 "" "                      !!!!!!!!!!!!!!!!!!                    " "" .
120 10 "" "                   !!!!!!!!!!!!!!!!!!!!!!!!                 " "" .
130 10 "" "                !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!              " "" .
140 10 "" "              !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!            " "" .
150 10 "" "            !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!          " "" .
160 10 "" "     @@@@@@@@@@@@@@@@@@!!!!!!!!!     !!!!!!!!!!!!!!         " "" .
170 10 "" "     @@@@@@@@@@@@@@@@@@!!!!!!!!!  !!!!!!!!!!!!!!!!!!        " "" .
180 10 "" "     @@@@@@@!!!!!!!!!!!!!!!!!!!!    !!!!!!!!!!!!!!!!        " "" .
190 10 "" "     @@@@@@@!!!!!!!!!!!!!!!!!!!!  !!!!!!!!!!!!!!!!!!!       " "" .
200 10 "" "     @@@@@@@!!!!!!!!!!!!!!!!!!!!  !!!!!!!!!!!!!!!!!!!       " "" .
210 10 "" "     @@@@@@@@@@@@@@@@@@!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!       " "" .
220 10 "" "     @@@@@@@@@@@@@@@@@@!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!       " "" .
230 10 "" "     @@@@@@@!!!!!!!!!!!!!!!!!!!!     !!!!!!!!!!!!!!!!       " "" .
240 10 "" "     @@@@@@@!!!!!!!!!!!!!!!!!!!!  !!!!!!!!!!!!!!!!!!        " "" .
250 10 "" "     @@@@@@@!!!!!!!!!!!!!!!!!!!!    !!!!!!!!!!!!!!!         " "" .
260 10 "" "     @@@@@@@@@@@@@@@@@@!!!!!!!!!  !!!!!!!!!!!!!!!!          " "" .
270 10 "" "     @@@@@@@@@@@@@@@@@@!!!!!!!!!  !!!!!!!!!!!!!!!           " "" .
280 10 "" "            !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!            " "" .
290 10 "" "              !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!              " "" .
300 10 "" "                 !!!!!!!!!!!!!!!!!!!!!!!!!!                 " "" .
310 10 "" "                     !!!!!!!!!!!!!!!!!!                     " "" .
320 10 "" "                         !!!!!!!!!!!                        " "" .