add field comment in output

dns-search.sh

@@ -11,10 +11,11 @@
 # 2022-06-14  v1.3  <axel.hahn@iml.unibe.ch>  added search for cname objects; debug comments are written to stderr 
 # 2022-09-13  v1.4  <axel.hahn@iml.unibe.ch>  add search for ip address; fix cname as 1st param
 # 2022-09-14  v1.5  <axel.hahn@iml.unibe.ch>  add field use_ttl in output
+# 2023-03-22  v1.6  <axel.hahn@unibe.ch>      add field comment in output
 # ======================================================================
 
-_version="1.5"
-returnFields='&_return_fields%2B=aliases,ttl,use_ttl'
+_version="1.6"
+returnFields='&_return_fields%2B=aliases,ttl,use_ttl,comment'
 
 # ----------------------------------------------------------------------
 # HELP