diff --git a/README.rst b/README.rst
@@ -141,6 +141,21 @@ If you don't know the name of the service you need to browse for, try:
    from zeroconf import ZeroconfServiceTypes
    print('\n'.join(ZeroconfServiceTypes.find()))

See examples directory for more.

Changelog

diff --git a/src/zeroconf/_core.py b/src/zeroconf/_core.py
@@ -31,7 +31,7 @@
from types import TracebackType

from ._cache import DNSCache
-from ._dns import DNSQuestion, DNSQuestionType
from ._engine import AsyncEngine
from ._exceptions import NonUniqueNameException, NotRunningException
from ._handlers.multicast_outgoing_queue import MulticastOutgoingQueue
@@ -595,6 +595,37 @@ async def async_check_service(
            i += 1
            next_time += _CHECK_TIME

    def add_listener(
        self,
        listener: RecordUpdateListener,

diff --git a/src/zeroconf/_handlers/record_manager.pxd b/src/zeroconf/_handlers/record_manager.pxd
@@ -20,6 +20,7 @@ cdef class RecordManager:
    cdef public object zc
    cdef public DNSCache cache
    cdef public cython.set listeners

    cpdef void async_updates(self, object now, list records)

@@ -38,5 +39,7 @@ cdef class RecordManager:

    cpdef void async_remove_listener(self, RecordUpdateListener listener)

    @cython.locals(question=DNSQuestion, record=DNSRecord)
    cdef void _async_update_matching_records(self, RecordUpdateListener listener, cython.list questions)
diff --git a/src/zeroconf/asyncio.py b/src/zeroconf/asyncio.py
@@ -28,7 +28,7 @@
from types import TracebackType  # used in type hints

from ._core import Zeroconf
-from ._dns import DNSQuestionType
from ._exceptions import NotRunningException
from ._services import ServiceListener
from ._services.browser import _ServiceBrowserBase
@@ -224,6 +224,19 @@ async def async_update_service(self, info: ServiceInfo) -> Awaitable:
        """
        return await self.zeroconf.async_update_service(info)

    async def async_close(self) -> None:
        """Ends the background threads, and prevent this instance from
        servicing further queries."""

diff --git a/src/zeroconf/const.py b/src/zeroconf/const.py
@@ -65,6 +65,14 @@
# level of rate limit and safe guards so we use 1/4 of the recommended value
_DNS_PTR_MIN_TTL = 1125

# Upper bound on the number of records the DNSCache will hold before it
# starts evicting the closest-to-expiration entry to make room for new
# arrivals. Bounds the memory a malicious LAN peer can force the cache

diff --git a/tests/conftest.py b/tests/conftest.py
@@ -10,7 +10,7 @@
import pytest_asyncio

from zeroconf import Zeroconf, _core, const
-from zeroconf._handlers import query_handler
from zeroconf._services import browser as service_browser
from zeroconf._services import info as service_info
from zeroconf.asyncio import AsyncZeroconf
@@ -188,6 +188,23 @@ def quick_aggregation_timing() -> Generator[None]:
        yield


@pytest.fixture
def quick_request_timing() -> Generator[None]:
    """Shorten the initial-query delay used by AsyncServiceInfo.async_request.