diff --git a/data/category-ip-geo-detect b/data/category-ip-geo-detect
index 76f1875e..f75b5f19 100644
--- a/data/category-ip-geo-detect
+++ b/data/category-ip-geo-detect
@@ -23,6 +23,7 @@ criminalip.io
 curlmyip.net
 dadata.ru
 db-ip.com
+dnscheck.tools
 dnsleaktest.com
 extreme-ip-lookup.com
 find-my-ip.com
@@ -217,14 +218,15 @@ testipv6.de
 
 # Subdomains/internal api used for ip-geo-detect
 full:checkip.amazonaws.com
-full:checkip.dyndns.org
 full:checkip.dyn.com
+full:checkip.dyndns.org
 full:checkip.global.api.aws
 full:ip-check-perf.radar.cloudflare.com
 full:ip.comss.net
 full:ipv4-check-perf.radar.cloudflare.com
 full:ipv6-check-perf.radar.cloudflare.com
 full:myip.dnsomatic.com
+full:myip.happ.su
 full:whatismyip.akamai.com
 geoip.noc.gov.ru
 ip.hetzner.com