diff --git a/data/cloudflare b/data/cloudflare
index 122b9d82..fc61936e 100644
--- a/data/cloudflare
+++ b/data/cloudflare
@@ -15,6 +15,7 @@ cloudflarestream.com
 cloudflaretest.com
 cloudflarewarp.com
 one.one.one
+pacloudflare.com
 pages.dev
 trycloudflare.com
 videodelivery.net
diff --git a/data/comodo b/data/comodo
index 97c126ac..0536946b 100644
--- a/data/comodo
+++ b/data/comodo
@@ -1,4 +1,5 @@
 comodo.com
+comodo.net
 comodoca.com
 comodoca2.com
 comodoca3.com
diff --git a/data/digicert b/data/digicert
index df9eaba4..164cddb7 100644
--- a/data/digicert
+++ b/data/digicert
@@ -1,3 +1,5 @@
+# It is worth noting that although its domain name contains the word cn, it does not actually resolve to servers located in mainland China.
+digicert-cn.com
 digicert.cn @cn
 digicert.com
 digitalcertvalidation.com