diff --git a/apps/slack-infra/resources/certificate.yaml b/apps/slack-infra/resources/certificate.yaml
index 71ddba53f09..3697137d8d9 100644
--- a/apps/slack-infra/resources/certificate.yaml
+++ b/apps/slack-infra/resources/certificate.yaml
@@ -4,5 +4,5 @@ metadata:
   name: slack-infra
 spec:
   domains:
-  - slack.k8s.io
-  - slack.kubernetes.io
+  - slack-infra.k8s.io
+  - slack-infra.kubernetes.io
diff --git a/dns/zone-configs/k8s.io._0_base.yaml b/dns/zone-configs/k8s.io._0_base.yaml
index 83ab836177f..92fd896b2be 100644
--- a/dns/zone-configs/k8s.io._0_base.yaml
+++ b/dns/zone-configs/k8s.io._0_base.yaml
@@ -283,6 +283,11 @@ sippy:
 slack:
   type: CNAME
   value: redirect.k8s.io.
+# Slack tools like the moderator
+# see apps/slack-infra and https://sigs.k8s.io/slack-infra
+slack-infra:
+  type: A
+  value: 34.107.195.71
 # Prow (@ixdy).
 submit-queue:
   type: CNAME
diff --git a/dns/zone-configs/kubernetes.io._0_base.yaml b/dns/zone-configs/kubernetes.io._0_base.yaml
index 2ed746fb7f3..97b2aba323b 100644
--- a/dns/zone-configs/kubernetes.io._0_base.yaml
+++ b/dns/zone-configs/kubernetes.io._0_base.yaml
@@ -178,6 +178,11 @@ sigs:
 slack:
   type: CNAME
   value: redirect.k8s.io.
+# Slack tools like the moderator
+# see apps/slack-infra and https://sigs.k8s.io/slack-infra
+slack-infra:
+  type: A
+  value: 34.107.195.71
 # Prow (@ixdy).
 submit-queue:
   type: CNAME