diff --git a/nodes/ovh/icinga2.py b/nodes/ovh/icinga2.py
index 73e1916..7f6f515 100644
--- a/nodes/ovh/icinga2.py
+++ b/nodes/ovh/icinga2.py
@@ -41,6 +41,25 @@ nodes['ovh.icinga2'] = {
             'sipgate_user': vault.decrypt('encrypt$gAAAAABfujAmCUnicSAllq8MskXnPodKp3cGcfA6Abvef-rAYwB2CtCwt9oBRVKFskJPVArDaF1wfjNTfLwgX3gTP7xFutJ1HA=='),
             'sipgate_pass': vault.decrypt('encrypt$gAAAAABfui_4B7UmOosI_gsQ-xvmd3X_BUDSl-G2KF_Tg8O6RpUvk0gHexOKsrTb6se1ipXsh7RC9pbZCKMtesW0C6j24LHXDKCOjkqI77oO0ZjnG6SUwfcJqg61biNiRlXy8z-9LCGA'),
         },
+        'icinga2_api': {
+            'custom': {
+                # redundant monitoring of services/hosts
+                'services': {
+                    'flauschekatze.space CERTIFICATE': {
+                        'check_command': 'check_https_cert_at_url',
+                        'vars.domain': 'flauschekatze.space',
+                    },
+                    'matrix.flauschekatze.space CERTIFICATE': {
+                        'check_command': 'check_https_cert_at_url',
+                        'vars.domain': 'matrix.flauschekatze.space',
+                    },
+                    'media.ccc.de CERTIFICATE': {
+                        'check_command': 'check_https_cert_at_url',
+                        'vars.domain': 'media.ccc.de',
+                    },
+                },
+            },
+        },
         'iptables': {
             'custom_rules': {
                 # icinga2 api