Scan and Detect Open Ports Online
  • Identify Open Ports
  • Detect Unusual Ports
  • Check Running Services
Some firewalls blocks Port scans. For get true positive results add portscanner.online IP addresses (208.76.253.232-208.76.253.239 or CIDR 208.76.253.232/29 ) to the whitelist
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Port Scanner Online

Why portscanner.online?

Experience seamless access from any device—be it your mobile, desktop, or tablet—to effortlessly scan target information and check open ports.

Discover the simplicity of our process:

 1. Enter the target host name and await the results.
 2. Our powerful background tools initiate and swiftly check for scan results.

Unlock the power of Portscanner Online:

Effortlessly check open ports, top ports, and gather valuable soft information within your target host.

Portscanner.Online By the numbers

24,690,668

Total Discovered Targets

8,416

Discovered Targets in the Last 24 Hours

107,037

Discovered Ports in the Last 24 Hours

Recent scan history

Domain or IP Age Scan method Ports Duration Size
rentalproof.com 10 sec ago Normal Scan 3 23.88sec 337 B
rentalpromotions.com 39 sec ago Normal Scan 2 4.76sec 467 B US
rentalpromoter.com 49 sec ago Normal Scan 2 4.7sec 460 B US
rentalpromo.com 57 sec ago Normal Scan 3 14.84sec 342 B US
rentalpromote.com 58 sec ago Normal Scan 3 6.11sec 415 B US
rr3---sn-p9oxu-pn0z.googlevideo.com 1 min ago Scan OS information and Traceroute 2 48.79sec 3336 B IQ
rentalpromocode.com 1 min ago Normal Scan 14 8.5sec 643 B FR
rentalpromdresses.com 2 min ago Normal Scan 1 10.96sec 451 B US
rental-prokizai.com 2 min ago Normal Scan 9 8.56sec 563 B JP
rentalprojects.com 3 min ago Normal Scan 12 5.43sec 614 B US

Our Partners and Corporate sponsors

  • Online Nikto scanner (nikto.online)
  • Simulate DDoS Attack Online (ddosattack.online)
  • Online Wordpress Security Scanner (wpscan.online)
  • Static application security testing for Android APK files (sast.online)
  • PENTESTON Stay secure (penteston.com)
  • Catalog of World Data Centers (datacentercatalog.com)

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