diff --git a/data/category-orgs b/data/category-orgs
index d2fb35ac..6268de80 100644
--- a/data/category-orgs
+++ b/data/category-orgs
@@ -25,4 +25,5 @@ smpte.org
 un.org
 w3.org
 who.int
+wi-fi.org
 wto.org
diff --git a/data/cisco b/data/cisco
index fc80b87c..e3449c9c 100644
--- a/data/cisco
+++ b/data/cisco
@@ -111,3 +111,7 @@ tailf.com
 
 full:cisco.evergage.com
 full:ciscolivehls-i.akamaihd.net
+
+# DNS service
+umbrella.com
+opendns.com
diff --git a/data/gog b/data/gog
index 15e99191..98866679 100644
--- a/data/gog
+++ b/data/gog
@@ -10,3 +10,7 @@ full:www4-static.gog-statics.com @cn
 regexp:^cdn-akamai-.+\.gog-services\.com$ @cn
 regexp:^gog-cdn-.+\.footprint\.net$ @cn
 regexp:^images(-\d)?\.gog-statics\.com$ @cn
+
+# CDN available in China mainland
+full:gog-cdn-fastly.gog.com @cn
+full:gog-cdn.akamaized.net @cn
diff --git a/data/google b/data/google
index 6216d5ea..1941fd3b 100644
--- a/data/google
+++ b/data/google
@@ -545,6 +545,7 @@ full:google-ohttp-relay-safebrowsing.fastly-edge.com
 # Domains and services below are available in China mainland
 # Use in config file like this: "geosite:google@cn"
 full:www.recaptcha.net @cn
+full:safebrowsing-cache.google.com @cn
 
 # The rules below are from https://github.com/felixonmars/dnsmasq-china-list/blob/master/google.china.conf
 # Revision: 1cb04ffd38b040ccbe6f903db9d118e78a2d10d8