diff --git a/etc/zones/db.ocfhosted.com b/etc/zones/db.ocfhosted.com
index 7432200..48ab689 100644
--- a/etc/zones/db.ocfhosted.com
+++ b/etc/zones/db.ocfhosted.com
@@ -20,5 +20,6 @@ decal IN NS ns.ocf.berkeley.edu.
 decal IN DS 60914 8 2 C423DDAFD52D15168FC96EB719BA6FA65835801EF2804AFBCF041B5876D31B70
 
 wptest.wp IN CNAME lb-85.ocf.berkeley.edu.
+_acme-challenge.wptest.wp IN CNAME _acme-challenge.wptest.wp.letsencrypt.ocf.io.
 
 ; vim: noet ts=16 sts=16 sw=16 ft=bindzone