diff --git a/nucypher/network/nodes.py b/nucypher/network/nodes.py
index 65cf73654..3b6f2f67d 100644
--- a/nucypher/network/nodes.py
+++ b/nucypher/network/nodes.py
@@ -1382,6 +1382,7 @@ class Teacher:
                    "last_seen": last_seen,
                    "fleet_state": node.fleet_state_checksum or 'unknown',
                    "fleet_state_icon": fleet_icon,
+                   "domain": node.learning_domain,
                    'version': nucypher.__version__}
         return payload
 
diff --git a/nucypher/network/server.py b/nucypher/network/server.py
index cc83da811..a0d17530a 100644
--- a/nucypher/network/server.py
+++ b/nucypher/network/server.py
@@ -32,7 +32,6 @@ from web3.exceptions import TimeExhausted
 import nucypher
 from nucypher.crypto.api import InvalidNodeCertificate
 from nucypher.config.constants import MAX_UPLOAD_CONTENT_LENGTH
-from nucypher.config.storages import ForgetfulNodeStorage
 from nucypher.crypto.keypairs import HostingKeypair
 from nucypher.crypto.kits import UmbralMessageKit
 from nucypher.crypto.powers import KeyPairBasedPower, PowerUpError
@@ -103,9 +102,7 @@ def make_rest_app(
     return rest_app, datastore
 
 
-def _make_rest_app(datastore: Datastore, this_node, serving_domain: str, log: Logger) -> Tuple[Flask, Datastore]:
-
-    forgetful_node_storage = ForgetfulNodeStorage(federated_only=this_node.federated_only)  # FIXME: Seems unused
+def _make_rest_app(datastore: Datastore, this_node, serving_domain: str, log: Logger) -> Flask:
 
     from nucypher.characters.lawful import Alice, Ursula
     _alice_class = Alice
@@ -180,8 +177,8 @@ def _make_rest_app(datastore: Datastore, this_node, serving_domain: str, log: Lo
 
     @rest_app.route('/node_metadata', methods=["POST"])
     def node_metadata_exchange():
-        # If these nodes already have the same fleet state, no exchange is necessary.
 
+        # If these nodes already have the same fleet state, no exchange is necessary.
         learner_fleet_state = request.args.get('fleet')
         if learner_fleet_state == this_node.known_nodes.checksum:
             log.debug("Learner already knew fleet state {}; doing nothing.".format(learner_fleet_state))
diff --git a/nucypher/network/templates/basic_status.j2 b/nucypher/network/templates/basic_status.j2
index 6e3f96f12..5c69ac163 100644
--- a/nucypher/network/templates/basic_status.j2
+++ b/nucypher/network/templates/basic_status.j2
@@ -107,7 +107,7 @@
     <h5>({{ checksum_address }})</h5>
     {{ this_node.nickname_icon }}
     <h4>v{{ version }}</h4>
-    <h4>Domains: {% for domain in domains %}{{ domain }} {% endfor %}</h4>
+    <h4>Domain: {{ domain }}</h4>
 
     <h3>Fleet State</h3>
     <div class="state">
diff --git a/nucypher/utilities/prometheus/collector.py b/nucypher/utilities/prometheus/collector.py
index cc78fc31c..ad31fc7c7 100644
--- a/nucypher/utilities/prometheus/collector.py
+++ b/nucypher/utilities/prometheus/collector.py
@@ -99,17 +99,17 @@ class UrsulaInfoMetricsCollector(BaseMetricsCollector):
             "learning_status": Enum(f'{metrics_prefix}_node_discovery', 'Learning loop status',
                                     states=['starting', 'running', 'stopped'], registry=registry),
             "known_nodes_gauge": Gauge(f'{metrics_prefix}_known_nodes',
-                                        'Number of currently known nodes',
-                                        registry=registry),
+                                       'Number of currently known nodes',
+                                       registry=registry),
             "work_orders_gauge": Gauge(f'{metrics_prefix}_work_orders',
-                                        'Number of accepted work orders',
-                                        registry=registry),
+                                       'Number of accepted work orders',
+                                       registry=registry),
             "policies_held_gauge": Gauge(f'{metrics_prefix}_policies_held',
-                                        'Policies held',
-                                        registry=registry),
+                                         'Policies held',
+                                         registry=registry),
             "availability_score_gauge": Gauge(f'{metrics_prefix}_availability_score',
-                                        'Availability score',
-                                        registry=registry),
+                                              'Availability score',
+                                              registry=registry),
         }
 
     def _collect_internal(self) -> None:
@@ -118,6 +118,8 @@ class UrsulaInfoMetricsCollector(BaseMetricsCollector):
                         'teacher_version': str(self.ursula.TEACHER_VERSION),
                         'host': str(self.ursula.rest_interface),
                         'domain': self.ursula.learning_domain,
+                        'nickname': self.ursula.nickname,
+                        'nickname_icon': self.ursula.nickname_icon,
                         'fleet_state': str(self.ursula.known_nodes.checksum),
                         'known_nodes': str(len(self.ursula.known_nodes))
                         }
diff --git a/tests/integration/learning/test_fleet_state.py b/tests/integration/learning/test_fleet_state.py
index ba9528b2e..97c5285b9 100644
--- a/tests/integration/learning/test_fleet_state.py
+++ b/tests/integration/learning/test_fleet_state.py
@@ -103,3 +103,25 @@ def test_state_is_recorded_after_learning(federated_ursulas, lonely_ursula_maker
 
     assert len(states[0].nodes) == 2  # The first fleet state is just us and the one about whom we learned, which is part of the fleet.
     assert len(states[1].nodes) == len(federated_ursulas) + 1  # When we ran learn_from_teacher_node, we also loaded the rest of the fleet.
+
+
+def test_teacher_records_new_fleet_state_upon_hearing_about_new_node(federated_ursulas, lonely_ursula_maker):
+    _lonely_ursula_maker = partial(lonely_ursula_maker, quantity=1)
+    lonely_learner = _lonely_ursula_maker().pop()
+
+    some_ursula_in_the_fleet = list(federated_ursulas)[0]
+    lonely_learner.remember_node(some_ursula_in_the_fleet)
+
+
+    teacher_states_before = list(some_ursula_in_the_fleet.known_nodes.states.values())
+    lonely_learner.learn_from_teacher_node()
+    teacher_states_after = list(some_ursula_in_the_fleet.known_nodes.states.values())
+
+    # We added one fleet state.
+    len(teacher_states_after) == len(teacher_states_before) + 1
+
+    # The current fleet state of the Teacher...
+    teacher_fleet_state_checksum = some_ursula_in_the_fleet.fleet_state_checksum
+
+    # ...is the same as the learner, because both have learned about everybody at this point.
+    teacher_fleet_state_checksum in lonely_learner.known_nodes.states