diff --git a/data/defaults.yaml b/data/defaults.yaml
--- a/data/defaults.yaml
+++ b/data/defaults.yaml
@@ -840,6 +840,10 @@
     domain: 100.168.192.in-addr.arpa
   101.168.192.in-addr.arpa:
     domain: 101.168.192.in-addr.arpa
+  in-staging.softwareheritage.org:
+    domain: in-staging.softwareheritage.org
+  10.17.in-addr.arpa:
+    domain: 10.17.in-addr.arpa
   200.168.192.in-addr.arpa:
     domain: 200.168.192.in-addr.arpa
   201.168.192.in-addr.arpa: