diff --git a/README.md b/README.md
index 2c1b9e4..e5e6b19 100644
--- a/README.md
+++ b/README.md
@@ -547,6 +547,7 @@ Only main chapters:
RIPE NCC Atlas - a global, open, distributed Internet measurement platform.
Robtex - uses various sources to gather public information about IP numbers, domain names, host names, etc.
Security Trails - APIs for Security Companies, Researchers and Teams.
+ DomScan - domain intelligence: DNS, WHOIS/RDAP, SSL, subdomains, valuation and typosquatting (API and MCP).
Online Curl - curl test, analyze HTTP Response Headers.
Online Tools for Developers - HTTP API tools, testers, encoders, converters, formatters, and other tools.
Ping.eu - online Ping, Traceroute, DNS lookup, WHOIS and others.