MYIP-address.com
What Is My IP Address?

Сheck open/listening ports online

Enter any domain name or IP address.
Internet Protocol Address:
count
0
open
0
close
0
timeout
0
Write ports number (for multiple scan separate with commas):
Port for scan:

Last update: NEVER
0% Complete
port
Description
Status (query time)
25
Simple Mail Transfer Protocol (SMTP), used for e-mail routing between mail servers
close (30 ms)
53
Domain Name System (DNS)
close (30 ms)
110
Post Office Protocol v3 (POP3)
close (27 ms)
139
NetBIOS Session Service
close (28 ms)

Why port close?

Port can be close if:
  • No service that uses the port
  • ISP blocking port
  • firewall blocking port
  • iptables blocking port
  • selinux blocking port
  • AntiVirus blocks port
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