diff --git a/dnsapi/dns_nfs.sh b/dnsapi/dns_nfs.sh
index bd930895..b07c6778 100755
--- a/dnsapi/dns_nfs.sh
+++ b/dnsapi/dns_nfs.sh
@@ -12,68 +12,67 @@
 
 # Usage: dns_nfs_add _acme-challenge.domain.com "KjiayTfXPHmnHmOdevsOtJyzsU9AHw2T6R0lNVCl_oi"
 dns_nfs_add() {
-  FULLDOMAIN=$1
-  ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
-  SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
+	FULLDOMAIN=$1
+	ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
+	SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
 
-  if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
-    unset SUBDOMAIN
-  fi
-  
-  _nfs_rest "/dns/$ROOTDOMAIN/addRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
+	if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
+		unset SUBDOMAIN
+	fi
+
+	_nfs_rest "/dns/$ROOTDOMAIN/addRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
 }
 
 # Usage: dns_nfs_rm domain.com "KjiayTfXPHmnHmOdevsOtJyzsU9AHw2T6R0lNVCl_oi"
 dns_nfs_rm() {
-  FULLDOMAIN=$1
-  ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
-  SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
+	FULLDOMAIN=$1
+	ROOTDOMAIN=$(echo "$FULLDOMAIN" | awk -F '.' '{print $(NF-1)"."$NF}')
+	SUBDOMAIN=$(echo "$FULLDOMAIN" | sed 's/.'"$ROOTDOMAIN"'//g')
 
-  if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
-    unset SUBDOMAIN
-  fi
+	if [ "$SUBDOMAIN" = "$FULLDOMAIN" ]; then
+		unset SUBDOMAIN
+	fi
 
-  _nfs_rest "/dns/$ROOTDOMAIN/removeRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
+	_nfs_rest "/dns/$ROOTDOMAIN/removeRR" "name=$SUBDOMAIN" 'type=TXT' "data=$2"
 }
 
 ####################  Private functions below ##################################
 # Usage    add: _nfs_rest "/dns/domain.com/addRR" "name=" 'type=TXT' "data=KjiayTfXPHmnHmOdevsOtJyzsU9AHw2T6R0lNVCl_oi"
 #       remove: _nfs_rest "/dns/domain.com/removeRR" "name=www" 'type=TXT' "data=KjiayTfXPHmnHmOdevsOtJyzsU9AHw2T6R0lNVCl_oi"
-_nfs_rest () {
+_nfs_rest() {
 
-    # Make sure NFS_ACCOUNT is set else exit
-    if [ -z "$NFS_ACCOUNT" ]; then
-      echo "NFS_ACCOUNT is not set, run 'export NFS_ACCOUNT=\"your_nearly_free_speech_account\" and rerun."
-      exit 1
-    fi
+	# Make sure NFS_ACCOUNT is set else exit
+	if [ -z "$NFS_ACCOUNT" ]; then
+		echo "NFS_ACCOUNT is not set, run 'export NFS_ACCOUNT=\"your_nearly_free_speech_account\" and rerun."
+		exit 1
+	fi
 
-    # Make sure NFS_API_KEY is set else exit
-    if [ -z "$NFS_API_KEY" ]; then
-      echo "NFS_API_KEY is not set, run 'export NFS_API_KEY=\"your_nearly_free_speech_api_key\" and rerun."
-      exit 1
-    fi
+	# Make sure NFS_API_KEY is set else exit
+	if [ -z "$NFS_API_KEY" ]; then
+		echo "NFS_API_KEY is not set, run 'export NFS_API_KEY=\"your_nearly_free_speech_api_key\" and rerun."
+		exit 1
+	fi
 
-    TIMESTAMP=$(date +%s)
-    SALT=$(tr -dc 'a-zA-Z0-9' < /dev/urandom | head -c 16)
-    REQUEST_URI="$1"
+	TIMESTAMP=$(date +%s)
+	SALT=$(tr -dc 'a-zA-Z0-9' </dev/urandom | head -c 16)
+	REQUEST_URI="$1"
 
-    if [ "$#" -gt "1" ]; then
-        PARAMETERS="$2"
-    fi
+	if [ "$#" -gt "1" ]; then
+		PARAMETERS="$2"
+	fi
 
-    COUNT=3
-    while test $COUNT -le $#
-    do
-        eval "PARAMETER=\$$COUNT"
-        # shellcheck disable=SC2153
-        PARAMETERS="$PARAMETERS&$PARAMETER"
-        COUNT=$((COUNT + 1))
-    done
+	COUNT=3
+	while test $COUNT -le $#; do
+		eval "PARAMETER=\$$COUNT"
+		# shellcheck disable=SC2153
+		PARAMETERS="$PARAMETERS&$PARAMETER"
+		COUNT=$((COUNT + 1))
+	done
 
-    BODY=$PARAMETERS
-    BODY_HASH=$(printf "%s" "$BODY" | sha1sum | awk '{print $1}')
-    HASH_STRING=$(printf "%s" "$NFS_ACCOUNT;$TIMESTAMP;$SALT;$NFS_API_KEY;$REQUEST_URI;$BODY_HASH")
-    HASH=$(printf "%s" "$HASH_STRING" | sha1sum | awk '{print $1}')
+	BODY=$PARAMETERS
+	BODY_HASH=$(printf "%s" "$BODY" | sha1sum | awk '{print $1}')
+	HASH_STRING=$(printf "%s" "$NFS_ACCOUNT;$TIMESTAMP;$SALT;$NFS_API_KEY;$REQUEST_URI;$BODY_HASH")
+	HASH=$(printf "%s" "$HASH_STRING" | sha1sum | awk '{print $1}')
 
-    printf "%s" "$(curl -s -o - -k -X POST -H "X-NFSN-Authentication: $NFS_ACCOUNT;$TIMESTAMP;$SALT;$HASH" -d "$BODY" "https://api.nearlyfreespeech.net$REQUEST_URI")"
-}
\ No newline at end of file
+	printf "%s" "$(curl -s -o - -k -X POST -H "X-NFSN-Authentication: $NFS_ACCOUNT;$TIMESTAMP;$SALT;$HASH" -d "$BODY" "https://api.nearlyfreespeech.net$REQUEST_URI")"
+}