diff --git a/getssl b/getssl
index eefe4fa..afa5fba 100755
--- a/getssl
+++ b/getssl
@@ -1310,11 +1310,11 @@ get_auth_dns() { # get the authoritative dns server for a domain (sets primary_n
       if [[ "$HAS_DIG_OR_DRILL" == "dig" ]]; then
         debug Using "$HAS_DIG_OR_DRILL SOA +trace +nocomments $gad_d $gad_s" to find primary nameserver
         test_output "Using $HAS_DIG_OR_DRILL SOA"
-        res=$($HAS_DIG_OR_DRILL SOA +trace +nocomments "$gad_d" "$gad_s" 2>/dev/null | grep "IN\WNS\W")
+        res=$($HAS_DIG_OR_DRILL SOA +trace +nocomments "$gad_d" $gad_s 2>/dev/null | grep "IN\WNS\W")
       else
         debug Using "$HAS_DIG_OR_DRILL -T $gad_d $gad_s" to find primary nameserver
         test_output "Using $HAS_DIG_OR_DRILL SOA"
-        res=$($HAS_DIG_OR_DRILL -T SOA "$gad_d" "$gad_s" 2>/dev/null | grep "IN\WNS\W")
+        res=$($HAS_DIG_OR_DRILL -T SOA "$gad_d" $gad_s 2>/dev/null | grep "IN\WNS\W")
       fi
     fi
 
@@ -1324,12 +1324,12 @@ get_auth_dns() { # get the authoritative dns server for a domain (sets primary_n
 
       # Two options here; either dig CNAME will return the CNAME and the NS or just the CNAME
       debug Checking for CNAME using "$HAS_DIG_OR_DRILL CNAME $gad_d $gad_s"
-      res=$($HAS_DIG_OR_DRILL CNAME "$gad_d" "$gad_s"| grep "^$gad_d")
+      res=$($HAS_DIG_OR_DRILL CNAME "$gad_d" $gad_s| grep "^$gad_d")
       cname=$(echo "$res"| awk '$4 ~ "CNAME" {print $5}' |sed 's/\.$//g')
 
       if [[ $_TEST_SKIP_CNAME_CALL == 0 ]]; then
         debug Checking if CNAME result contains NS records
-        res=$($HAS_DIG_OR_DRILL CNAME "$gad_d" "$gad_s"| grep -E "IN\W(NS|SOA)\W")
+        res=$($HAS_DIG_OR_DRILL CNAME "$gad_d" $gad_s| grep -E "IN\W(NS|SOA)\W")
       else
         res=""
       fi
@@ -1385,7 +1385,8 @@ get_auth_dns() { # get the authoritative dns server for a domain (sets primary_n
     if [[ -z "$gad_s" ]]; then
       res=$(host -t NS "$gad_d"| grep "name server")
     else
-      res=$(host -t NS "$gad_d" "$gad_s"| grep "name server")
+      # shellcheck disable=SC2086
+      res=$(host -t NS "$gad_d" $gad_s| grep "name server")
     fi
     if [[ -n "$res" ]]; then
       all_auth_dns_servers=$(echo "$res" | awk '{print $4}' | sed 's/\.$//g'|tr '\n' ' ')