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is-port-139-open

Is TCP port 139 (NetBIOS) open on a host? Attempts a connection from Cloudflare's edge and reports open/closed/filtered with the connect time; Cloudflare-fronted hosts are reported as inconclusive because their edge answers for them. Exposure checks for NetBIOS without running a scanner. $0.01 per check.

Resource URL

https://ip.intel.rallylive.ca/ip/port/139

Payment options

exactEVM 84532

$0.01 USDC

Max amount

Pay to: 0xFC24FD34da9e49A0110DCaEe3Ad30eC54175eBB3
Timeout: 120s

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://ip.intel.rallylive.ca/ip/port/139
Type: http
Sources: payai, ultravioletadao

is-port-139-open

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Developer