diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8be387e3..e709a493 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), and this
 
 ### Fixed
 * [#904](https://github.com/shlinkio/shlink/issues/904) Explicitly added missing "Domains" and "Integrations" tags to swagger docs.
+* [#901](https://github.com/shlinkio/shlink/issues/901) Ensured domains which are not in use on any short URL are not returned on the list of domains.
 
 
 ## [2.4.1] - 2020-11-10
diff --git a/module/Core/src/Domain/Repository/DomainRepository.php b/module/Core/src/Domain/Repository/DomainRepository.php
index 6f998c42..f02dd120 100644
--- a/module/Core/src/Domain/Repository/DomainRepository.php
+++ b/module/Core/src/Domain/Repository/DomainRepository.php
@@ -5,7 +5,9 @@ declare(strict_types=1);
 namespace Shlinkio\Shlink\Core\Domain\Repository;
 
 use Doctrine\ORM\EntityRepository;
+use Doctrine\ORM\Query\Expr\Join;
 use Shlinkio\Shlink\Core\Entity\Domain;
+use Shlinkio\Shlink\Core\Entity\ShortUrl;
 
 class DomainRepository extends EntityRepository implements DomainRepositoryInterface
 {
@@ -14,7 +16,9 @@ class DomainRepository extends EntityRepository implements DomainRepositoryInter
      */
     public function findDomainsWithout(?string $excludedAuthority = null): array
     {
-        $qb = $this->createQueryBuilder('d')->orderBy('d.authority', 'ASC');
+        $qb = $this->createQueryBuilder('d');
+        $qb->join(ShortUrl::class, 's', Join::WITH, 's.domain = d')
+           ->orderBy('d.authority', 'ASC');
 
         if ($excludedAuthority !== null) {
             $qb->where($qb->expr()->neq('d.authority', ':excludedAuthority'))
diff --git a/module/Core/test-db/Domain/Repository/DomainRepositoryTest.php b/module/Core/test-db/Domain/Repository/DomainRepositoryTest.php
index b79f15f1..79f9caaf 100644
--- a/module/Core/test-db/Domain/Repository/DomainRepositoryTest.php
+++ b/module/Core/test-db/Domain/Repository/DomainRepositoryTest.php
@@ -6,11 +6,15 @@ namespace ShlinkioTest\Shlink\Core\Domain\Repository;
 
 use Shlinkio\Shlink\Core\Domain\Repository\DomainRepository;
 use Shlinkio\Shlink\Core\Entity\Domain;
+use Shlinkio\Shlink\Core\Entity\ShortUrl;
+use Shlinkio\Shlink\Core\Model\ShortUrlMeta;
+use Shlinkio\Shlink\Core\ShortUrl\Resolver\ShortUrlRelationResolverInterface;
+use Shlinkio\Shlink\Rest\Entity\ApiKey;
 use Shlinkio\Shlink\TestUtils\DbTest\DatabaseTestCase;
 
 class DomainRepositoryTest extends DatabaseTestCase
 {
-    protected const ENTITIES_TO_EMPTY = [Domain::class];
+    protected const ENTITIES_TO_EMPTY = [ShortUrl::class, Domain::class];
 
     private DomainRepository $repo;
 
@@ -23,12 +27,23 @@ class DomainRepositoryTest extends DatabaseTestCase
     public function findDomainsReturnsExpectedResult(): void
     {
         $fooDomain = new Domain('foo.com');
-        $barDomain = new Domain('bar.com');
-        $bazDomain = new Domain('baz.com');
-
         $this->getEntityManager()->persist($fooDomain);
+        $fooShortUrl = $this->createShortUrl($fooDomain);
+        $this->getEntityManager()->persist($fooShortUrl);
+
+        $barDomain = new Domain('bar.com');
         $this->getEntityManager()->persist($barDomain);
+        $barShortUrl = $this->createShortUrl($barDomain);
+        $this->getEntityManager()->persist($barShortUrl);
+
+        $bazDomain = new Domain('baz.com');
         $this->getEntityManager()->persist($bazDomain);
+        $bazShortUrl = $this->createShortUrl($bazDomain);
+        $this->getEntityManager()->persist($bazShortUrl);
+
+        $detachedDomain = new Domain('detached.com');
+        $this->getEntityManager()->persist($detachedDomain);
+
         $this->getEntityManager()->flush();
 
         self::assertEquals([$barDomain, $bazDomain, $fooDomain], $this->repo->findDomainsWithout());
@@ -36,4 +51,30 @@ class DomainRepositoryTest extends DatabaseTestCase
         self::assertEquals([$bazDomain, $fooDomain], $this->repo->findDomainsWithout('bar.com'));
         self::assertEquals([$barDomain, $fooDomain], $this->repo->findDomainsWithout('baz.com'));
     }
+
+    private function createShortUrl(Domain $domain): ShortUrl
+    {
+        return new ShortUrl(
+            'foo',
+            ShortUrlMeta::fromRawData(['domain' => $domain->getAuthority()]),
+            new class ($domain) implements ShortUrlRelationResolverInterface {
+                private Domain $domain;
+
+                public function __construct(Domain $domain)
+                {
+                    $this->domain = $domain;
+                }
+
+                public function resolveDomain(?string $domain): ?Domain
+                {
+                    return $this->domain;
+                }
+
+                public function resolveApiKey(?string $key): ?ApiKey
+                {
+                    return null;
+                }
+            },
+        );
+    }
 }
diff --git a/module/Rest/test-api/Fixtures/DomainFixture.php b/module/Rest/test-api/Fixtures/DomainFixture.php
new file mode 100644
index 00000000..4c30b5b8
--- /dev/null
+++ b/module/Rest/test-api/Fixtures/DomainFixture.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ShlinkioApiTest\Shlink\Rest\Fixtures;
+
+use Doctrine\Common\DataFixtures\AbstractFixture;
+use Doctrine\Persistence\ObjectManager;
+use Shlinkio\Shlink\Core\Entity\Domain;
+
+class DomainFixture extends AbstractFixture
+{
+    public function load(ObjectManager $manager): void
+    {
+        $orphanDomain = new Domain('this_domain_is_detached.com');
+        $manager->persist($orphanDomain);
+        $manager->flush();
+    }
+}