diff --git a/Build/lib/is-domain-alive.ts b/Build/lib/is-domain-alive.ts
index 1e2a446a..3572494e 100644
--- a/Build/lib/is-domain-alive.ts
+++ b/Build/lib/is-domain-alive.ts
@@ -2,17 +2,14 @@ import { createDomainAliveChecker, createRegisterableDomainAliveChecker } from '
 import { $$fetch } from './fetch-retry';
 
 const dnsServers = [
-  '8.8.8.8',
-  '8.8.4.4',
-  '1.0.0.1',
-  '1.1.1.1',
-  '162.159.36.1',
-  '162.159.46.1',
-  'dns.cloudflare.com', // Cloudflare DoH that uses different IPs
+  '8.8.8.8', '8.8.4.4',
+  '1.0.0.1', '1.1.1.1',
+  '162.159.36.1', '162.159.46.1',
+  'dns.cloudflare.com', // Cloudflare DoH that uses different IPs: 172.64.41.8,162.159.61.8
+  'cloudflare-dns.com', // Cloudflare DoH that uses different IPs: 104.16.249.249,104.16.248.249
   // one.one.one.one // Cloudflare DoH that uses 1.1.1.1 and 1.0.0.1
   // '101.101.101.101', // TWNIC, has DNS pollution, e.g. t66y.com
-  '185.222.222.222', // DNS.SB
-  '45.11.45.11', // DNS.SB
+  '185.222.222.222', '45.11.45.11', // DNS.SB
   'doh.dns.sb', // DNS.SB, Unicast PoPs w/ GeoDNS
   // 'doh.sb', // DNS.SB xTom Anycast IP
   // 'dns.sb', // DNS.SB use same xTom Anycast IP as doh.sb