Open Port Checker
Quick and reliable Domain DNS tool.
Common Ports
Click on a port card to select it
21
FTP
22
SSH
23
Telnet
25
SMTP
53
DNS
80
HTTP
110
POP3
143
IMAP
443
HTTPS
3306
MySQL
5432
PostgreSQL
8080
HTTP Proxy
Ini adalah hasil Anda
Enter a host and port number and click Check Port
Convert URL Address to Domain DNS using our fast and free tool. This utility performs a reverse DNS lookup and provides the corresponding hostname for any valid IP address. No registration needed and your privacy is fully respected.