make spf_check.sh a little more efficient, and add a 2nd script that is super condensed for funsies

spf_check.sh

@@ -10,7 +10,7 @@ esac
 COUNT=0;DEPTH=0;mDEPTH=0;INDENT=2;
 checkIncludes() {
   SPF=$1
-  for I in $(dig -t txt $SPF +short|grep -oE "include:.* |ip[4,6]:.* "|sed 's/include://g; s/ip[4,6]://g; s/\"//g'|tr ' ' '\n'); do
+  for I in $(dig +short TXT $SPF|grep -oE 'include:[^ ]+|ip[46]:[^ ]+'|sed -E 's/include:|ip[46]:|"//g'); do
     [[ $DEBUG ]] && printf "%*s%s %s\n" $(($DEPTH*$INDENT)) '' "$I"
     if [[ ! ${I} =~ ^[0-9] ]]; then
       DEPTH=$(($DEPTH+1))