diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66c09b1..55f5ffa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Whoiser change log
 
+- Updated - Cache more TLD WHOIS servers (.ai, .app, .io, .nyc)
+
 #### 1.12.0 - 9 June 2021
 
 - Added - Utility function `whoiser.firstResult()` to extract first WHOIS result
diff --git a/src/whoiser.js b/src/whoiser.js
index a58e11b..2e4ab9c 100644
--- a/src/whoiser.js
+++ b/src/whoiser.js
@@ -11,6 +11,9 @@ let cacheTldWhoisServer = {
 	net: 'whois.verisign-grs.com',
 	org: 'whois.pir.org',
 	co: 'whois.nic.co',
+	ai: 'whois.nic.ai',
+	app: 'whois.nic.google',
+	io: 'whois.nic.io',
 	shop: 'whois.nic.shop',
 	nyc: 'whois.nic.nyc',
 }