diff --git a/dnsapi/dns_one.sh b/dnsapi/dns_one.sh
index 890cc804..0a4b2a14 100644
--- a/dnsapi/dns_one.sh
+++ b/dnsapi/dns_one.sh
@@ -1,22 +1,10 @@
 #!/usr/bin/env sh
-# -*- mode: sh; tab-width: 2; indent-tabs-mode: s; coding: utf-8 -*-
-
 # one.com ui wrapper for acme.sh
-# Author: github: @diseq
-# Created: 2019-02-17
-# Fixed by: @der-berni
-# Modified: 2020-04-07
-#
-#     Use ONECOM_KeepCnameProxy to keep the CNAME DNS record
-#     export ONECOM_KeepCnameProxy="1"
+
 #
 #     export ONECOM_User="username"
 #     export ONECOM_Password="password"
-#
-# Usage:
-#     acme.sh --issue --dns dns_one -d example.com
-#
-#     only single domain supported atm
+
 
 dns_one_add() {
   fulldomain=$1
@@ -36,26 +24,10 @@ dns_one_add() {
   subdomain="${_sub_domain}"
   maindomain=${_domain}
 
-  useProxy=0
-  if [ "${_sub_domain}" = "_acme-challenge" ]; then
-    subdomain="proxy${_sub_domain}"
-    useProxy=1
-  fi
 
   _debug subdomain "$subdomain"
   _debug maindomain "$maindomain"
 
-  if [ $useProxy -eq 1 ]; then
-    #Check if the CNAME exists
-    _dns_one_getrecord "CNAME" "$_sub_domain" "$subdomain.$maindomain"
-    if [ -z "$id" ]; then
-      _info "$(__red "Add CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
-      _dns_one_addrecord "CNAME" "$_sub_domain" "$subdomain.$maindomain"
-
-      _info "Not valid yet, let's wait 1 hour to take effect."
-      _sleep 3600
-    fi
-  fi
 
   #Check if the TXT exists
   _dns_one_getrecord "TXT" "$subdomain" "$txtvalue"
@@ -92,26 +64,8 @@ dns_one_rm() {
   subdomain="${_sub_domain}"
   maindomain=${_domain}
 
-  useProxy=0
-  if [ "${_sub_domain}" = "_acme-challenge" ]; then
-    subdomain="proxy${_sub_domain}"
-    useProxy=1
-  fi
-
   _debug subdomain "$subdomain"
   _debug maindomain "$maindomain"
-  if [ $useProxy -eq 1 ]; then
-    if [ "$ONECOM_KeepCnameProxy" = "1" ]; then
-      _info "$(__red "Keeping CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
-    else
-      #Check if the CNAME exists
-      _dns_one_getrecord "CNAME" "$_sub_domain" "$subdomain.$maindomain"
-      if [ -n "$id" ]; then
-        _info "$(__red "Removing CNAME Proxy record: '$(__green "\"$_sub_domain\" => \"$subdomain.$maindomain\"")'")"
-        _dns_one_delrecord "$id"
-      fi
-    fi
-  fi
 
   #Check if the TXT exists
   _dns_one_getrecord "TXT" "$subdomain" "$txtvalue"
@@ -136,7 +90,7 @@ dns_one_rm() {
 # _domain=domain.com
 _get_root() {
   domain="$1"
-  i=2
+  i=1
   p=1
   while true; do
     h=$(printf "%s" "$domain" | cut -d . -f $i-100)
@@ -163,8 +117,6 @@ _get_root() {
 _dns_one_login() {
 
   # get credentials
-  ONECOM_KeepCnameProxy="${ONECOM_KeepCnameProxy:-$(_readaccountconf_mutable ONECOM_KeepCnameProxy)}"
-  ONECOM_KeepCnameProxy="${ONECOM_KeepCnameProxy:-0}"
   ONECOM_User="${ONECOM_User:-$(_readaccountconf_mutable ONECOM_User)}"
   ONECOM_Password="${ONECOM_Password:-$(_readaccountconf_mutable ONECOM_Password)}"
   if [ -z "$ONECOM_User" ] || [ -z "$ONECOM_Password" ]; then
@@ -176,7 +128,6 @@ _dns_one_login() {
   fi
 
   #save the api key and email to the account conf file.
-  _saveaccountconf_mutable ONECOM_KeepCnameProxy "$ONECOM_KeepCnameProxy"
   _saveaccountconf_mutable ONECOM_User "$ONECOM_User"
   _saveaccountconf_mutable ONECOM_Password "$ONECOM_Password"