diff --git a/homeassistant/components/dnsip/__init__.py b/homeassistant/components/dnsip/__init__.py
index 2f20f18580e..f679fb4ad30 100644
--- a/homeassistant/components/dnsip/__init__.py
+++ b/homeassistant/components/dnsip/__init__.py
@@ -1,15 +1,11 @@
 """The dnsip component."""
 from __future__ import annotations
 
-import logging
-
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import HomeAssistant
 
 from .const import PLATFORMS
 
-_LOGGER = logging.getLogger(__name__)
-
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Set up DNS IP from a config entry."""
diff --git a/homeassistant/components/dnsip/config_flow.py b/homeassistant/components/dnsip/config_flow.py
index 2db0034b697..a5b51f06a45 100644
--- a/homeassistant/components/dnsip/config_flow.py
+++ b/homeassistant/components/dnsip/config_flow.py
@@ -82,14 +82,6 @@ class DnsIPConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         """Return Option handler."""
         return DnsIPOptionsFlowHandler(config_entry)
 
-    async def async_step_import(self, config: dict[str, Any]) -> FlowResult:
-        """Import a configuration from config.yaml."""
-
-        hostname = config.get(CONF_HOSTNAME, DEFAULT_HOSTNAME)
-        self._async_abort_entries_match({CONF_HOSTNAME: hostname})
-        config[CONF_HOSTNAME] = hostname
-        return await self.async_step_user(user_input=config)
-
     async def async_step_user(
         self, user_input: dict[str, Any] | None = None
     ) -> FlowResult:
diff --git a/homeassistant/components/dnsip/sensor.py b/homeassistant/components/dnsip/sensor.py
index 7dfc3aaa544..a770afe388d 100644
--- a/homeassistant/components/dnsip/sensor.py
+++ b/homeassistant/components/dnsip/sensor.py
@@ -6,20 +6,14 @@ import logging
 
 import aiodns
 from aiodns.error import DNSError
-import voluptuous as vol
 
-from homeassistant.components.sensor import (
-    PLATFORM_SCHEMA as PARENT_PLATFORM_SCHEMA,
-    SensorEntity,
-)
-from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
+from homeassistant.components.sensor import SensorEntity
+from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_NAME
 from homeassistant.core import HomeAssistant
-import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.device_registry import DeviceEntryType
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
-from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
 from .const import (
     CONF_HOSTNAME,
@@ -27,10 +21,6 @@ from .const import (
     CONF_IPV6,
     CONF_RESOLVER,
     CONF_RESOLVER_IPV6,
-    DEFAULT_HOSTNAME,
-    DEFAULT_IPV6,
-    DEFAULT_RESOLVER,
-    DEFAULT_RESOLVER_IPV6,
     DOMAIN,
 )
 
@@ -38,38 +28,6 @@ _LOGGER = logging.getLogger(__name__)
 
 SCAN_INTERVAL = timedelta(seconds=120)
 
-PLATFORM_SCHEMA = PARENT_PLATFORM_SCHEMA.extend(
-    {
-        vol.Optional(CONF_NAME): cv.string,
-        vol.Optional(CONF_HOSTNAME, default=DEFAULT_HOSTNAME): cv.string,
-        vol.Optional(CONF_RESOLVER, default=DEFAULT_RESOLVER): cv.string,
-        vol.Optional(CONF_RESOLVER_IPV6, default=DEFAULT_RESOLVER_IPV6): cv.string,
-        vol.Optional(CONF_IPV6, default=DEFAULT_IPV6): cv.boolean,
-    }
-)
-
-
-async def async_setup_platform(
-    hass: HomeAssistant,
-    config: ConfigType,
-    async_add_devices: AddEntitiesCallback,
-    discovery_info: DiscoveryInfoType | None = None,
-) -> None:
-    """Set up the DNS IP sensor."""
-    _LOGGER.warning(
-        "Configuration of the DNS IP platform in YAML is deprecated and will be "
-        "removed in Home Assistant 2022.4; Your existing configuration "
-        "has been imported into the UI automatically and can be safely removed "
-        "from your configuration.yaml file"
-    )
-    hass.async_create_task(
-        hass.config_entries.flow.async_init(
-            DOMAIN,
-            context={"source": SOURCE_IMPORT},
-            data=config,
-        )
-    )
-
 
 async def async_setup_entry(
     hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
diff --git a/tests/components/dnsip/test_config_flow.py b/tests/components/dnsip/test_config_flow.py
index f4684eb1cc4..51e169b8bb5 100644
--- a/tests/components/dnsip/test_config_flow.py
+++ b/tests/components/dnsip/test_config_flow.py
@@ -146,66 +146,6 @@ async def test_form_error(hass: HomeAssistant) -> None:
     assert result2["errors"] == {"base": "invalid_hostname"}
 
 
-@pytest.mark.parametrize(
-    "p_input,p_output,p_options",
-    [
-        (
-            {CONF_HOSTNAME: "home-assistant.io"},
-            {
-                "hostname": "home-assistant.io",
-                "name": "home-assistant.io",
-                "ipv4": True,
-                "ipv6": True,
-            },
-            {
-                "resolver": "208.67.222.222",
-                "resolver_ipv6": "2620:0:ccc::2",
-            },
-        ),
-        (
-            {},
-            {
-                "hostname": "myip.opendns.com",
-                "name": "myip",
-                "ipv4": True,
-                "ipv6": True,
-            },
-            {
-                "resolver": "208.67.222.222",
-                "resolver_ipv6": "2620:0:ccc::2",
-            },
-        ),
-    ],
-)
-async def test_import_flow_success(
-    hass: HomeAssistant,
-    p_input: dict[str, str],
-    p_output: dict[str, str],
-    p_options: dict[str, str],
-) -> None:
-    """Test a successful import of YAML."""
-
-    with patch(
-        "homeassistant.components.dnsip.config_flow.aiodns.DNSResolver",
-        return_value=RetrieveDNS(),
-    ), patch(
-        "homeassistant.components.dnsip.async_setup_entry",
-        return_value=True,
-    ) as mock_setup_entry:
-        result2 = await hass.config_entries.flow.async_init(
-            DOMAIN,
-            context={"source": config_entries.SOURCE_IMPORT},
-            data=p_input,
-        )
-        await hass.async_block_till_done()
-
-    assert result2["type"] == RESULT_TYPE_CREATE_ENTRY
-    assert result2["title"] == p_output["name"]
-    assert result2["data"] == p_output
-    assert result2["options"] == p_options
-    assert len(mock_setup_entry.mock_calls) == 1
-
-
 async def test_flow_already_exist(hass: HomeAssistant) -> None:
     """Test flow when unique id already exist."""