helper/http | 2 +-

diff --git a/helper/http b/helper/http
index 732ab2a413c54aa1777c176e3babab976bceccf5..ebdaf647838d7e2fe1b0969fbe052c3aabad4bb6 100755
--- a/helper/http
+++ b/helper/http
@@ -6,7 +6,7 @@ "$SGMONDIR"/helper/all-addrs $domain | while read addr ; do
     bad=0
     curl \
         --connect-to "::[$addr]:" \
-        --range 0-100 \
+        --range 0-512 \
         --max-time 60 \
         --verbose "$1" >state/curl-out 2>&1 || bad=1
     grep -q "$togrep" state/curl-out || bad=1