diff --git a/opendrop/cli.py b/opendrop/cli.py
index db12eff..9746f54 100644
--- a/opendrop/cli.py
+++ b/opendrop/cli.py
@@ -111,22 +111,27 @@ class AirDropCli:
 
     def _send_discover(self, info):
         try:
-            address = ipaddress.ip_address(info.address).compressed
-        except ValueError:
-            return  # not a valid address
+            address = info.parsed_addresses()[0]  # there should only be one address
+        except IndexError:
+            logger.warn('Ignoring receiver with missing address {}'.format(info))
+            return
         id = info.name.split('.')[0]
         hostname = info.server
         port = int(info.port)
         logger.debug('AirDrop service found: {}, {}:{}, ID {}'.format(hostname, address, port, id))
         client = AirDropClient(self.config, (address, int(port)))
-        flags = int(info.properties[b'flags'])
+        try:
+            flags = int(info.properties[b'flags'])
+        except KeyError:
+            # TODO in some cases, `flags` are not set in service info; for now we'll try anyway
+            flags = AirDropReceiverFlags.SUPPORTS_DISCOVER_MAYBE
+            pass
 
         if flags & AirDropReceiverFlags.SUPPORTS_DISCOVER_MAYBE:
             try:
                 receiver_name = client.send_discover()
             except TimeoutError:
                 receiver_name = None
-                pass
         else:
             receiver_name = None
         discoverable = receiver_name is not None
@@ -144,6 +149,8 @@ class AirDropCli:
         self.discover.append(node_info)
         if discoverable:
             logger.info('Found  index {}  ID {}  name {}'.format(index, id, receiver_name))
+        else:
+            logger.debug('Receiver ID {} is not discoverable'.format(id))
         self.lock.release()
 
     def receive(self):
diff --git a/opendrop/client.py b/opendrop/client.py
index 3f7bffb..7bd02cd 100644
--- a/opendrop/client.py
+++ b/opendrop/client.py
@@ -18,7 +18,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 """
 
 import fleep
-import http
+from http.client import HTTPSConnection
 import ipaddress
 import logging
 import os
@@ -27,10 +27,9 @@ import libarchive
 import platform
 import plistlib
 import socket
-from http import client
 
 from .util import AirDropUtil, AbsArchiveWrite
-from .zeroconf import ServiceBrowser, Zeroconf
+from .zeroconf import ServiceBrowser, Zeroconf, IPVersion
 
 logger = logging.getLogger(__name__)
 
@@ -46,7 +45,7 @@ class AirDropBrowser:
             else:
                 raise RuntimeError('Interface {} does not have an IPv6 address'.format(config.interface))
 
-        self.zeroconf = Zeroconf(interfaces=[self.ip_addr], ipv6_interface_name=config.interface)
+        self.zeroconf = Zeroconf(interfaces=[str(self.ip_addr)], ip_version=IPVersion.V6Only, apple_p2p=True)
 
         self.callback_add = None
         self.callback_remove = None
@@ -209,7 +208,7 @@ class AirDropClient:
         return headers
 
 
-class HTTPSConnectionAWDL(http.client.HTTPSConnection):
+class HTTPSConnectionAWDL(HTTPSConnection):
     """
     This class allows to bind the HTTPConnection to a specific network interface
     """
diff --git a/opendrop/server.py b/opendrop/server.py
index 040c7ae..d747ab5 100644
--- a/opendrop/server.py
+++ b/opendrop/server.py
@@ -27,7 +27,7 @@ import json
 import libarchive
 import libarchive.extract
 import libarchive.read
-from .zeroconf import Zeroconf, ServiceInfo
+from .zeroconf import Zeroconf, ServiceInfo, IPVersion
 import time
 
 from .util import AirDropUtil
@@ -59,8 +59,7 @@ class AirDropServer:
         self.Handler = AirDropServerHandler
         self.Handler.config = self.config
 
-        self.zeroconf = Zeroconf(interfaces=[self.ip_addr], ipv6_interface_name=self.config.interface,
-                                 apple_mdns=True)
+        self.zeroconf = Zeroconf(interfaces=[str(self.ip_addr)], ip_version=IPVersion.V6Only, apple_p2p=True)
 
         self.http_server = self._init_server()
         self.service_info = self._init_service()