diff --git a/hagrid-routes.conf b/hagrid-routes.conf
index 00fe048..c2f2592 100644
--- a/hagrid-routes.conf
+++ b/hagrid-routes.conf
@@ -33,7 +33,7 @@ location /vks/v1/request-verify {
 
 location /vks {
     location ~ ^/vks/v1/by-fingerprint/(?:0x)?([^/][^/])([^/][^/])(..*)$ {
-        limit_req zone=search_fpr_keyid burst=30;
+        limit_req zone=search_fpr_keyid burst=1000 nodelay;
 
         error_page 404 /errors-static/404-by-fpr.htm;
         default_type application/pgp-keys;
@@ -45,7 +45,7 @@ location /vks {
     }
 
     location ~ ^/vks/v1/by-keyid/(?:0x)?([^/][^/])([^/][^/])(.*)$ {
-        limit_req zone=search_fpr_keyid burst=30;
+        limit_req zone=search_fpr_keyid burst=1000 nodelay;
         error_page 429 /errors-static/429-rate-limit-vks-fpr.htm;
 
         error_page 404 /errors-static/404-by-keyid.htm;
@@ -160,7 +160,7 @@ location /pks/internal {
     # index by fingerprint
     # gpg --search-keys <FINGEPRINT>
     location ~ "^/pks/internal/index/(?:0x)?([a-fA-F0-9]{40})$" {
-        limit_req zone=search_fpr_keyid burst=30;
+        limit_req zone=search_fpr_keyid burst=1000 nodelay;
         limit_req_status 429;
         error_page 429 /errors-static/429-rate-limit-pks-index.htm;
 
@@ -174,7 +174,7 @@ location /pks/internal {
     # index by keyid
     # gpg --search-keys <KEYID>
     location ~ "^/pks/internal/index/(?:0x)?([a-fA-F0-9]{16})$" {
-        limit_req zone=search_fpr_keyid burst=30;
+        limit_req zone=search_fpr_keyid burst=1000 nodelay;
         limit_req_status 429;
         error_page 429 /errors-static/429-rate-limit-pks-index.htm;