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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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Recent scan history

Target Method Ports Duration Size
185.107.192.103 Performing a basic port scan 7 5sec 432 B DE
104.18.40.34 Performing a basic port scan 4 1sec 351 B
169.197.141.13 Performing a basic port scan 2 334 B US
rightbrain-designgroup.com Normal Scan 11 2sec 618 B US
righteousrockradio.com Normal Scan 1 8sec 440 B US
riggshill.com Normal Scan 11 6sec 603 B US
rightinvestments.com Normal Scan 2 4sec 464 B US
ecomschool.co.il Performing a basic port scan 4 4sec 489 B US
82.202.165.59 Performing a basic port scan 5 5sec 386 B RU
rieglers.com Normal Scan 4 8sec 467 B DE

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