No DNS record found

DKIM check on https://www.mail-tester.com/spf-dkim-check

Domain name: example.com
DKIM Selector: mail._domainkey.example.com

Results
No DNS record found for mail._domainkey.example.com

bin/v-add-mail-domain-dkim

@@ -13,7 +13,6 @@
 user=$1
 domain=$(idn -t --quiet -u "$2" )
 domain=$(echo $domain | tr '[:upper:]' '[:lower:]')
-domain_idn=$(idn -t --quiet -a "$domain")
 dkim_size=${3-1024}
 
 # Includes
@@ -63,12 +62,12 @@ fi
 # Adding dns records
 if [ ! -z "$DNS_SYSTEM" ] && [ -e "$USER_DATA/dns/$domain.conf" ]; then
     p=$(cat $USER_DATA/mail/$domain.pub |grep -v ' KEY---' |tr -d '\n')
-    record="_domainkey.$domain_idn"
+    record="_domainkey"
     policy="\"t=y; o=~;\""
     $BIN/v-add-dns-record $user $domain $record TXT "$policy" '' '' 'no'
 
-    record="mail._domainkey.$domain_idn"
-    selector="\"k=rsa\; p=$p\""
+    record="mail._domainkey"
+    selector="\"v=DKIM1\; k=rsa\; p=$p\""
     $BIN/v-add-dns-record $user $domain $record TXT "$selector"
 fi