diff --git a/README.md b/README.md
index 280e857..2fc5065 100644
--- a/README.md
+++ b/README.md
@@ -813,6 +813,7 @@ rlwrap ssh user@host
 | --- | --- |
 | https://osint.sh | Free. Subdomain Finder, DNS History, Public S3 Buckets, Reverse IP, Certificate Search and much more |
 | https://account.shodan.io/billing/tour | Open Port DB & DNS Lookup from around the world |
+| https://dnsdumpster.com/ | Domain Recon Tool |
 | https://crt.sh/ | TLS Certificate Search |
 | https://archive.org/web/ | Historical view of websites |
 | https://www.farsightsecurity.com/solutions/dnsdb/ | DNS search (not free) |