diff --git a/zones/zuul-ci.org/zone.db b/zones/zuul-ci.org/zone.db
index a07254a..3d394be 100644
--- a/zones/zuul-ci.org/zone.db
+++ b/zones/zuul-ci.org/zone.db
@@ -2,7 +2,7 @@
 $ORIGIN zuul-ci.org.
 $TTL 5m
 @		IN	SOA	adns1.opendev.org. hostmaster.openstack.org. (
-			1547999411  ; serial number unixtime
+			1578328923  ; serial number unixtime
 			1h          ; refresh (secondary checks for updates)
 			10m         ; retry   (secondary retries failed axfr)
 			10d         ; expire  (secondary ends serving old data)
@@ -20,3 +20,4 @@ lists		IN	AAAA	2001:4800:780e:510:3bc3:d7f6:ff04:b736
 www		IN	A	23.253.125.17
 www		IN	AAAA	2001:4800:7817:103:be76:4eff:fe04:e3e3
 git		IN	CNAME	git.openstack.org.
+_acme-challenge IN	CNAME	acme.opendev.org.
diff --git a/zones/zuulci.org/zone.db b/zones/zuulci.org/zone.db
index 6a1bd04..2360de0 100644
--- a/zones/zuulci.org/zone.db
+++ b/zones/zuulci.org/zone.db
@@ -2,7 +2,7 @@
 $ORIGIN zuulci.org.
 $TTL 5m
 @		IN	SOA	adns1.opendev.org. hostmaster.openstack.org. (
-			1546635334  ; serial number unixtime
+			1578328929  ; serial number unixtime
 			1h          ; refresh (secondary checks for updates)
 			10m         ; retry   (secondary retries failed axfr)
 			10d         ; expire  (secondary ends serving old data)
@@ -13,3 +13,4 @@ $TTL 5m
 @		IN	AAAA	2001:4800:7817:103:be76:4eff:fe04:e3e3
 www		IN	A	23.253.125.17
 www		IN	AAAA	2001:4800:7817:103:be76:4eff:fe04:e3e3
+_acme-challenge IN	CNAME	acme.opendev.org.