diff --git a/named.conf.mydomains b/named.conf.mydomains
index d3d877b..11bc5b5 100644
--- a/named.conf.mydomains
+++ b/named.conf.mydomains
@@ -2,13 +2,15 @@
 include "/etc/bind/pi.key";
 
 acl ns2 { 167.114.154.31; };
+acl he { 216.218.133.2; 2001:470:600::2; };
 masters ns2 { 167.114.154.31; };
+masters he { 216.218.130.2; 2001:470:100::2; };
 
 zone "benharri.com" {
 	type master;
 	file "/etc/bind/zones/mydomains/db.benharri.com";
-	allow-transfer { ns2; };
-	also-notify { ns2; };
+	allow-transfer { ns2; he; };
+	also-notify { ns2; he; };
 	update-policy {
 		grant certbot name _acme-challenge.benharri.com. txt;
 	};
@@ -17,8 +19,8 @@ zone "benharri.com" {
 zone "benharri.org" {
 	type master;
 	file "/etc/bind/zones/mydomains/db.benharri.org";
-	allow-transfer { ns2; };
-	also-notify { ns2; };
+	allow-transfer { ns2; he; };
+	also-notify { ns2; he; };
 	update-policy {
 		grant certbot name _acme-challenge.benharri.org. txt;
 	};
diff --git a/zones/mydomains/db.benharri.com b/zones/mydomains/db.benharri.com
index 2003476..861fd34 100644
--- a/zones/mydomains/db.benharri.com
+++ b/zones/mydomains/db.benharri.com
@@ -13,6 +13,11 @@ benharri.com.	3600	IN	SOA	ns1.bhh.sh. root.benharri.com. (
 ;; NS records
         IN      NS      ns1.bhh.sh.
         IN      NS      ns2.bhh.sh.
+        IN      NS      ns1.he.net.
+        IN      NS      ns2.he.net.
+        IN      NS      ns3.he.net.
+        IN      NS      ns4.he.net.
+        IN      NS      ns5.he.net.
 
 ;; A Records
 *	IN	A	209.182.234.192
diff --git a/zones/mydomains/db.benharri.org b/zones/mydomains/db.benharri.org
index 6e20502..f985d3e 100644
--- a/zones/mydomains/db.benharri.org
+++ b/zones/mydomains/db.benharri.org
@@ -13,6 +13,11 @@ benharri.org.	3600	IN	SOA	ns1.bhh.sh. root.benharri.org. (
 ;; NS records
         IN      NS      ns1.bhh.sh.
         IN      NS      ns2.bhh.sh.
+        IN      NS      ns1.he.net.
+        IN      NS      ns2.he.net.
+        IN      NS      ns3.he.net.
+        IN      NS      ns4.he.net.
+        IN      NS      ns5.he.net.
 
 ;; A Records
 *	IN	A	209.182.234.192