diff --git a/misp_modules/modules/import_mod/cof2misp.py b/misp_modules/modules/import_mod/cof2misp.py
index 90998ec..841da09 100755
--- a/misp_modules/modules/import_mod/cof2misp.py
+++ b/misp_modules/modules/import_mod/cof2misp.py
@@ -82,7 +82,7 @@ def parse_and_insert_cof(data: str) -> dict:
 
             # o.add_tag('tlp:amber')                                    # FIXME: we'll want to add a tlp: tag to the object
             if 'bailiwick' in entry:
-                o.add_attribute('bailiwick', value=entry['bailiwick'].rstrip('.'))
+                o.add_attribute('bailiwick', value=entry['bailiwick'].rstrip('.'), distribution=0)
 
             #
             # handle the combinations of rrtype (domain, ip) on both left and right side
@@ -91,26 +91,26 @@ def parse_and_insert_cof(data: str) -> dict:
             if create_specific_attributes:
                 if rrtype in ['A', 'AAAA', 'A6']:                           # address type
                     # address type
-                    o.add_attribute('rrname_domain', value=rrname)
+                    o.add_attribute('rrname_domain', value=rrname, distribution=0)
                     for r in rdata:
-                        o.add_attribute('rdata_ip', value=r)
+                        o.add_attribute('rdata_ip', value=r, distribution=0)
                 elif rrtype in ['CNAME', 'DNAME', 'NS']:                    # both sides are domains
-                    o.add_attribute('rrname_domain', value=rrname)
+                    o.add_attribute('rrname_domain', value=rrname, distribution=0)
                     for r in rdata:
-                        o.add_attribute('rdata_domain', value=r)
+                        o.add_attribute('rdata_domain', value=r, distribution=0)
                 elif rrtype in ['SOA']:                                     # left side is a domain, right side is text
-                    o.add_attribute('rrname_domain', value=rrname)
+                    o.add_attribute('rrname_domain', value=rrname, distribution=0)
 
             #
             # now do the regular filling up of rrname, rrtype, time_first, etc.
             #
-            o.add_attribute('rrname', value=rrname)
-            o.add_attribute('rrtype', value=rrtype)
+            o.add_attribute('rrname', value=rrname, distribution=0)
+            o.add_attribute('rrtype', value=rrtype, distribution=0)
             for r in rdata:
-                o.add_attribute('rdata', value=r)
-            o.add_attribute('raw_rdata', value=json.dumps(rdata))       # FIXME: do we need to hex encode it?
-            o.add_attribute('time_first', value=entry['time_first'])
-            o.add_attribute('time_last', value=entry['time_last'])
+                o.add_attribute('rdata', value=r, distribution=0)
+            o.add_attribute('raw_rdata', value=json.dumps(rdata), distribution=0)       # FIXME: do we need to hex encode it?
+            o.add_attribute('time_first', value=entry['time_first'], distribution=0)
+            o.add_attribute('time_last', value=entry['time_last'], distribution=0)
             o.first_seen = entry['time_first']      # is this redundant?
             o.last_seen = entry['time_last']
 
@@ -119,7 +119,7 @@ def parse_and_insert_cof(data: str) -> dict:
             #
             for k in ['count', 'sensor_id', 'origin', 'text', 'time_first_ms', 'time_last_ms', 'zone_time_first', 'zone_time_last']:
                 if k in entry and entry[k]:
-                    o.add_attribute(k, value=entry[k])
+                    o.add_attribute(k, value=entry[k], distribution=0)
 
             #
             # add COF entry to MISP object
@@ -152,7 +152,6 @@ def parse_and_insert_dnsdbflex(data: str):
     try:
         entries = ndjson.loads(data)
         for entry in entries:           # iterate over all ndjson lines
-
             # validate here (simple validation or full JSON Schema validation)
             if not validate_dnsdbflex(entry):
                 return {"error": "Could not validate the dnsdbflex input '%s'" % entry}
@@ -162,9 +161,12 @@ def parse_and_insert_dnsdbflex(data: str):
             rrname = entry['rrname'].rstrip('.')
 
             # create a new MISP object, based on the passive-dns object for each nd-JSON line
-            o = MISPObject(name='passive-dns-dnsdbflex', standalone=False, comment='created by cof2misp')
-            o.add_attribute('rrname', value=rrname)
-            o.add_attribute('rrtype', value=rrtype)
+            try:
+                o = MISPObject(name='passive-dns', standalone=False, distribution=0, comment='DNSDBFLEX import by cof2misp')
+                o.add_attribute('rrtype', value=rrtype, distribution=0, comment='DNSDBFLEX import by cof2misp')
+                o.add_attribute('rrname', value=rrname, distribution=0, comment='DNSDBFLEX import by cof2misp')
+            except Exception as ex:
+                print("could not create object. Reason: %s" % str(ex))
 
             #
             # add dnsdbflex entry to MISP object