diff --git a/inventory/host_vars/smtp-auth-cc-rdu01.fedoraproject.org b/inventory/host_vars/smtp-auth-iso01.fedoraproject.org
similarity index 79%
rename from inventory/host_vars/smtp-auth-cc-rdu01.fedoraproject.org
rename to inventory/host_vars/smtp-auth-iso01.fedoraproject.org
index 3baee092c4..5e4d226c8e 100644
--- a/inventory/host_vars/smtp-auth-cc-rdu01.fedoraproject.org
+++ b/inventory/host_vars/smtp-auth-iso01.fedoraproject.org
@@ -1,11 +1,9 @@
 ---
-datacenter: rdu-cc
-dns1: 1.1.1.1
-dns2: 1.0.0.1
+datacenter: rdu3
 dns_search1: vpn.fedoraproject.org
 dns_search2: fedoraproject.org
-eth0_ipv4_gw: 8.43.85.254
-eth0_ipv4_ip: 8.43.85.71
+eth0_ipv4_gw: 10.16.179.254
+eth0_ipv4_ip: 10.16.179.62
 eth0_nm: 255.255.255.0
 ks_repo: https://infrastructure.fedoraproject.org/pub/fedora/linux/releases/43/Server/x86_64/os/
 ks_url: https://infrastructure.fedoraproject.org/repo/rhel/ks/kvm-fedora
diff --git a/inventory/inventory b/inventory/inventory
index c6e0234645..598a73beca 100644
--- a/inventory/inventory
+++ b/inventory/inventory
@@ -585,7 +585,7 @@ smtp-mm-osuosl01.fedoraproject.org
 smtp-mm-cc-rdu01.fedoraproject.org
 
 [smtp_auth]
-smtp-auth-cc-rdu01.fedoraproject.org
+smtp-auth-iso01.fedoraproject.org
 
 [zabbix]
 zabbix01.rdu3.fedoraproject.org