Sponsor of the Day:
Jerkmate
https://www.portchecktool.com/
Open Port Check Tool - Port Forwarding Port Check Tool
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https://mtr.ping.pe/
Ping, mtr, dig, TCP port check and real time BGP looking glass from multiple locations
The Best Ping+MTR combination Ever, plus TCP port checker and DNS diagnostics with dig, plus real time BGP looking glass from multiple locations.
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https://ping.eu/
Online Ping, Traceroute, DNS lookup, WHOIS, Port check, Reverse lookup, Proxy checker, Bandwidth...
Easy to use web-based service.
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https://canyouseeme.org/
Open Port Check Tool -- Verify Port Forwarding on Your Router
A free open port check tool used to detect open ports on your connection. Test if port forwarding is correctly setup or if your port is being blocked by your...
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https://ping.pe/
Ping, mtr, dig, TCP port check and real time BGP looking glass from multiple locations
The Best Ping+MTR combination Ever, plus TCP port checker and DNS diagnostics with dig, plus real time BGP looking glass from multiple locations.
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https://www.tutorialspoint.com/open_port_scan.htm
Open Port Scan/Check | Tutorialspoint
Open Port Scan, Check for a Web Server - A free online collection of network and website penetration testing tools including port scan, information gathering,...
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https://superuser.com/questions/174242/how-to-check-if-udp-port-is-open
networking - How to check if UDP port is open? - Super User
Is it possible, using Linux/Unix commands to check if a UDP port is open on a remote computer, the same way telnet works for TCP?
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https://www.wa.gov.au/service/maritime-services/port-management/check-fremantle-port-shipping-movements
Check Fremantle Port shipping movements | Western Australian Government
View planned shipping movements for Fremantle Ports.
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https://www.makeuseof.com/your-usb-c-port-running-at-usb-20-speeds-how-to-check/
Your USB-C port might be running at USB 2.0 speeds — here's how to check
Apr 18, 2026 - It's frustrating, but there are numerous ways to actually use a slower port once you know where it is.
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https://www.straitstimes.com/world/middle-east/iran-takes-seized-ships-to-port-countries-seek-info-on-seafarers-safety
Iran takes seized ships to port, countries check on seafarers’ safety | The Straits Times
Apr 23, 2026 - Iran’s Islamic Revolutionary Guard Corps seized the ships on April 22. Read more at straitstimes.com.
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https://www.montastic.com/tools/port-check
Free Online Port Scanner — Check Open Ports
Scan common ports on any server to check which are open, closed, or filtered. Check HTTP, HTTPS, SSH, FTP, SMTP, and more.
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