diff --git a/checkers/tls.go b/checkers/tls.go
new file mode 100644
index 00000000..780e6887
--- /dev/null
+++ b/checkers/tls.go
@@ -0,0 +1,32 @@
+// This file is part of the happyDomain (R) project.
+// Copyright (c) 2020-2026 happyDomain
+// Authors: Pierre-Olivier Mercier, et al.
+//
+// This program is offered under a commercial and under the AGPL license.
+// For commercial licensing, contact us at <contact@happydomain.org>.
+//
+// For AGPL licensing:
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package checkers
+
+import (
+	tls "git.happydns.org/checker-tls/checker"
+	"git.happydns.org/happyDomain/internal/checker"
+)
+
+func init() {
+	checker.RegisterObservationProvider(tls.Provider())
+	checker.RegisterExternalizableChecker(tls.Definition())
+}
diff --git a/go.mod b/go.mod
index e0680cf9..06524f5d 100644
--- a/go.mod
+++ b/go.mod
@@ -9,6 +9,7 @@ require (
 	git.happydns.org/checker-ns-restrictions v0.1.0
 	git.happydns.org/checker-ping v0.1.0
 	git.happydns.org/checker-sdk-go v1.4.0
+	git.happydns.org/checker-tls v0.5.0
 	git.happydns.org/checker-zonemaster v0.1.0
 	github.com/JGLTechnologies/gin-rate-limit v1.5.8
 	github.com/StackExchange/dnscontrol/v4 v4.34.0
diff --git a/go.sum b/go.sum
index 2c79e56f..d38efdb9 100644
--- a/go.sum
+++ b/go.sum
@@ -16,6 +16,8 @@ git.happydns.org/checker-ping v0.1.0 h1:Cu9Upvs/WoAWHi0A/1QahmuqB4/99n/jK29W/Bnv
 git.happydns.org/checker-ping v0.1.0/go.mod h1:P0xv85b2MoVud7UXbfoS0n3qMlyQGfg+uz1knN+7Q7w=
 git.happydns.org/checker-sdk-go v1.4.0 h1:sO8EnF3suhNgYLRsbmCZWJOymH/oNMrOUqj3FEzJArs=
 git.happydns.org/checker-sdk-go v1.4.0/go.mod h1:aNAcfYFfbhvH9kJhE0Njp5GX0dQbxdRB0rJ0KvSC5nI=
+git.happydns.org/checker-tls v0.5.0 h1:3zd7wFqFcOAP/Zs4OrxpySfmDF9whUs2TJse/7pt69c=
+git.happydns.org/checker-tls v0.5.0/go.mod h1:9tpnxg0iOwS+7If64DRG1jqYonUAgxOBuxwfF5mVkL4=
 git.happydns.org/checker-zonemaster v0.1.0 h1:1Qa0HtAGTfNU/3XvHhxDNJR9Td8DLQa8PrcNbexoeyI=
 git.happydns.org/checker-zonemaster v0.1.0/go.mod h1:HnVHYW3EZWy03Z0g1KMLUT9XJbIzmgoFBfid/jpe6kA=
 github.com/Azure/azure-sdk-for-go/sdk/azcore v1.21.0 h1:fou+2+WFTib47nS+nz/ozhEBnvU96bKHy6LjRsY4E28=