diff --git a/home/rdns.go b/home/rdns.go
index abdea47f..6f99fa3f 100644
--- a/home/rdns.go
+++ b/home/rdns.go
@@ -72,7 +72,7 @@ func (r *RDNS) Begin(ip string) {
 		// TTL expired
 	}
 	expire = make([]byte, 8)
-	const ttl = 12 * 60 * 60
+	const ttl = 1 * 60 * 60
 	binary.BigEndian.PutUint64(expire, now+ttl)
 	_ = r.ipAddrs.Set([]byte(ip), expire)
 
diff --git a/home/whois.go b/home/whois.go
index f7c90a2f..0db44dc6 100644
--- a/home/whois.go
+++ b/home/whois.go
@@ -205,7 +205,7 @@ func (w *Whois) Begin(ip string) {
 		// TTL expired
 	}
 	expire = make([]byte, 8)
-	const ttl = 12 * 60 * 60
+	const ttl = 1 * 60 * 60
 	binary.BigEndian.PutUint64(expire, now+ttl)
 	_ = w.ipAddrs.Set([]byte(ip), expire)