diff --git a/api/funkwhale_api/federation/migrations/0016_auto_20181227_1605.py b/api/funkwhale_api/federation/migrations/0016_auto_20181227_1605.py
new file mode 100644
index 0000000000000000000000000000000000000000..8b705e72f859a195283d16c97373f59b776cab51
--- /dev/null
+++ b/api/funkwhale_api/federation/migrations/0016_auto_20181227_1605.py
@@ -0,0 +1,25 @@
+# Generated by Django 2.0.9 on 2018-12-27 16:05
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations, models
+import funkwhale_api.federation.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("federation", "0015_populate_domains")]
+
+    operations = [
+        migrations.AddField(
+            model_name="domain",
+            name="nodeinfo",
+            field=django.contrib.postgres.fields.jsonb.JSONField(
+                default=funkwhale_api.federation.models.empty_dict, max_length=50000
+            ),
+        ),
+        migrations.AddField(
+            model_name="domain",
+            name="nodeinfo_fetch_date",
+            field=models.DateTimeField(blank=True, default=None, null=True),
+        ),
+    ]
diff --git a/api/funkwhale_api/federation/models.py b/api/funkwhale_api/federation/models.py
index 48e5982da3f52b380c4debec0c1cb5043aea5f99..ad4c0c7bee36f096d73a26551ba6dd7ae0dbd8db 100644
--- a/api/funkwhale_api/federation/models.py
+++ b/api/funkwhale_api/federation/models.py
@@ -87,6 +87,9 @@ class DomainQuerySet(models.QuerySet):
 class Domain(models.Model):
     name = models.CharField(primary_key=True, max_length=255)
     creation_date = models.DateTimeField(default=timezone.now)
+    nodeinfo_fetch_date = models.DateTimeField(default=None, null=True, blank=True)
+    nodeinfo = JSONField(default=empty_dict, max_length=50000)
+
     objects = DomainQuerySet.as_manager()
 
     def __str__(self):
diff --git a/api/funkwhale_api/federation/serializers.py b/api/funkwhale_api/federation/serializers.py
index 76ab5ba86512054ce151b287b7fcd5a235ad9bdd..7d00476af8d72b1434b89acef488a2d758f87611 100644
--- a/api/funkwhale_api/federation/serializers.py
+++ b/api/funkwhale_api/federation/serializers.py
@@ -889,3 +889,15 @@ class CollectionSerializer(serializers.Serializer):
         if self.context.get("include_ap_context", True):
             d["@context"] = AP_CONTEXT
         return d
+
+
+class NodeInfoLinkSerializer(serializers.Serializer):
+    href = serializers.URLField()
+    rel = serializers.URLField()
+
+
+class NodeInfoSerializer(serializers.Serializer):
+    links = serializers.ListField(
+        child=NodeInfoLinkSerializer(),
+        min_length=1
+    )
\ No newline at end of file
diff --git a/api/funkwhale_api/federation/tasks.py b/api/funkwhale_api/federation/tasks.py
index 33f94cad3801690d957cefc31c075992ccb4bde0..4ed07aa25f9769aa41905eef402490b5536c99b4 100644
--- a/api/funkwhale_api/federation/tasks.py
+++ b/api/funkwhale_api/federation/tasks.py
@@ -1,6 +1,7 @@
 import datetime
 import logging
 import os
+import requests
 
 from django.conf import settings
 from django.db.models import Q, F
@@ -14,6 +15,7 @@ from funkwhale_api.music import models as music_models
 from funkwhale_api.taskapp import celery
 
 from . import models, signing
+from . import serializers
 from . import routes
 
 logger = logging.getLogger(__name__)
@@ -147,3 +149,40 @@ def deliver_to_remote(delivery):
         delivery.attempts = F("attempts") + 1
         delivery.is_delivered = True
         delivery.save(update_fields=["last_attempt_date", "attempts", "is_delivered"])
+
+
+def fetch_nodeinfo(domain_name):
+    s = session.get_session()
+    wellknown_url = "https://{}/.well-known/nodeinfo".format(domain_name)
+    response = s.get(
+        url=wellknown_url, timeout=5, verify=settings.EXTERNAL_REQUESTS_VERIFY_SSL
+    )
+    response.raise_for_status()
+    serializer = serializers.NodeInfoSerializer(data=response.json())
+    serializer.is_valid(raise_exception=True)
+    nodeinfo_url = None
+    for link in serializer.validated_data["links"]:
+        if link["rel"] == "http://nodeinfo.diaspora.software/ns/schema/2.0":
+            nodeinfo_url = link["href"]
+            break
+
+    response = s.get(
+        url=nodeinfo_url, timeout=5, verify=settings.EXTERNAL_REQUESTS_VERIFY_SSL
+    )
+    response.raise_for_status()
+    return response.json()
+
+
+@celery.app.task(name="federation.update_domain_nodeinfo")
+@celery.require_instance(
+    models.Domain.objects.external(), "domain", id_kwarg_name="domain_name"
+)
+def update_domain_nodeinfo(domain):
+    now = timezone.now()
+    try:
+        nodeinfo = {"status": "ok", "payload": fetch_nodeinfo(domain.name)}
+    except (requests.RequestException, serializers.serializers.ValidationError) as e:
+        nodeinfo = {"status": "error", "error": str(e)}
+    domain.nodeinfo_fetch_date = now
+    domain.nodeinfo = nodeinfo
+    domain.save(update_fields=["nodeinfo", "nodeinfo_fetch_date"])
diff --git a/api/funkwhale_api/manage/serializers.py b/api/funkwhale_api/manage/serializers.py
index 8686a99b92abbc788cc63473358727fc66d26d5e..a401381e65c797c7122bec67021cec167ac1e403 100644
--- a/api/funkwhale_api/manage/serializers.py
+++ b/api/funkwhale_api/manage/serializers.py
@@ -184,6 +184,8 @@ class ManageDomainSerializer(serializers.ModelSerializer):
             "actors_count",
             "last_activity_date",
             "outbox_activities_count",
+            "nodeinfo",
+            "nodeinfo_fetch_date",
         ]
 
     def get_actors_count(self, o):
diff --git a/api/funkwhale_api/manage/views.py b/api/funkwhale_api/manage/views.py
index 30f7179e885e6dbedc7c25bd8d28811405ce1aa5..99b3b41c44f5d5266986d07fa6d4ca942d64940f 100644
--- a/api/funkwhale_api/manage/views.py
+++ b/api/funkwhale_api/manage/views.py
@@ -1,8 +1,9 @@
 from rest_framework import mixins, response, viewsets
-from rest_framework.decorators import list_route
+from rest_framework.decorators import detail_route, list_route
 
 from funkwhale_api.common import preferences
 from funkwhale_api.federation import models as federation_models
+from funkwhale_api.federation import tasks as federation_tasks
 from funkwhale_api.music import models as music_models
 from funkwhale_api.users import models as users_models
 from funkwhale_api.users.permissions import HasUserPermission
@@ -98,6 +99,7 @@ class ManageInvitationViewSet(
 class ManageDomainViewSet(
     mixins.ListModelMixin, mixins.RetrieveModelMixin, viewsets.GenericViewSet
 ):
+    lookup_value_regex = "[a-zA-Z0-9\-\.]+"
     queryset = (
         federation_models.Domain.objects.external()
         .with_last_activity_date()
@@ -116,3 +118,10 @@ class ManageDomainViewSet(
         "actors_count",
         "outbox_activities_count",
     ]
+
+    @detail_route(methods=["get"])
+    def nodeinfo(self, request, *args, **kwargs):
+        domain = self.get_object()
+        federation_tasks.update_domain_nodeinfo(domain_name=domain.name)
+        domain.refresh_from_db()
+        return response.Response(domain.nodeinfo, status=200)
diff --git a/api/tests/federation/test_tasks.py b/api/tests/federation/test_tasks.py
index 1f58055a259a0469f621f85b85b44519c6a32d4d..ad7a577ef0c574263c60136ace64546dc05d3d6a 100644
--- a/api/tests/federation/test_tasks.py
+++ b/api/tests/federation/test_tasks.py
@@ -138,3 +138,55 @@ def test_deliver_to_remote_error(factories, r_mock, now):
     assert delivery.is_delivered is False
     assert delivery.attempts == 1
     assert delivery.last_attempt_date == now
+
+
+def test_fetch_nodeinfo(factories, r_mock, now):
+    wellknown_url = "https://test.test/.well-known/nodeinfo"
+    nodeinfo_url = "https://test.test/nodeinfo"
+
+    r_mock.get(
+        wellknown_url,
+        json={
+            "links": [
+                {
+                    "rel": "http://nodeinfo.diaspora.software/ns/schema/2.0",
+                    "href": "https://test.test/nodeinfo",
+                }
+            ]
+        },
+    )
+    r_mock.get(nodeinfo_url, json={"hello": "world"})
+
+    assert tasks.fetch_nodeinfo("test.test") == {"hello": "world"}
+
+
+def test_update_domain_nodeinfo(factories, mocker, now):
+    domain = factories["federation.Domain"]()
+    mocker.patch.object(tasks, "fetch_nodeinfo", return_value={"hello": "world"})
+
+    assert domain.nodeinfo == {}
+    assert domain.nodeinfo_fetch_date is None
+
+    tasks.update_domain_nodeinfo(domain_name=domain.name)
+
+    domain.refresh_from_db()
+
+    assert domain.nodeinfo_fetch_date == now
+    assert domain.nodeinfo == {"status": "ok", "payload": {"hello": "world"}}
+
+
+def test_update_domain_nodeinfo_error(factories, r_mock, now):
+    domain = factories["federation.Domain"]()
+    wellknown_url = "https://{}/.well-known/nodeinfo".format(domain.name)
+
+    r_mock.get(wellknown_url, status_code=500)
+
+    tasks.update_domain_nodeinfo(domain_name=domain.name)
+
+    domain.refresh_from_db()
+
+    assert domain.nodeinfo_fetch_date == now
+    assert domain.nodeinfo == {
+        "status": "error",
+        "error": "500 Server Error: None for url: {}".format(wellknown_url),
+    }
diff --git a/api/tests/manage/test_serializers.py b/api/tests/manage/test_serializers.py
index be02e6727a2b61a2492c3248da355c95d9907441..d3b96ec2217b060423367134161c316c802d5ccb 100644
--- a/api/tests/manage/test_serializers.py
+++ b/api/tests/manage/test_serializers.py
@@ -47,6 +47,8 @@ def test_manage_domain_serializer(factories, now):
         "last_activity_date": now,
         "actors_count": 42,
         "outbox_activities_count": 23,
+        "nodeinfo": {},
+        "nodeinfo_fetch_date": None,
     }
     s = serializers.ManageDomainSerializer(domain)
 
diff --git a/api/tests/manage/test_views.py b/api/tests/manage/test_views.py
index 3d153073a906252273292c0881d4a2583a72aa1d..31e1075edc7c93840038b1c9f393b12a79d1acb2 100644
--- a/api/tests/manage/test_views.py
+++ b/api/tests/manage/test_views.py
@@ -1,6 +1,7 @@
 import pytest
 from django.urls import reverse
 
+from funkwhale_api.federation import tasks as federation_tasks
 from funkwhale_api.manage import serializers, views
 
 
@@ -77,3 +78,28 @@ def test_domain_list(factories, superuser_api_client, settings):
 
     assert response.data["count"] == 1
     assert response.data["results"][0]["name"] == d.pk
+
+
+def test_domain_detail(factories, superuser_api_client):
+    d = factories["federation.Domain"]()
+    url = reverse("api:v1:manage:federation:domains-detail", kwargs={"pk": d.name})
+    response = superuser_api_client.get(url)
+
+    assert response.status_code == 200
+    assert response.data["name"] == d.pk
+
+
+def test_domain_nodeinfo(factories, superuser_api_client, mocker):
+    domain = factories["federation.Domain"]()
+    url = reverse(
+        "api:v1:manage:federation:domains-nodeinfo", kwargs={"pk": domain.name}
+    )
+    mocker.patch.object(
+        federation_tasks, "fetch_nodeinfo", return_value={"hello": "world"}
+    )
+    update_domain_nodeinfo = mocker.spy(federation_tasks, "update_domain_nodeinfo")
+    response = superuser_api_client.get(url)
+    assert response.status_code == 200
+    assert response.data == {"status": "ok", "payload": {"hello": "world"}}
+
+    update_domain_nodeinfo.assert_called_once_with(domain_name=domain.name)