sentinel.rootstuff.io

https://sentinel.rootstuff.io/x402/ssl

TLS certificate and handshake grade for a host

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/check

Four-region consensus check of a URL

• 0.02 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/deadman

Dead-man switch: a signed callback when your heartbeats stop

• 0.05 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/dns

Every DNS record for a domain plus propagation across public resolvers

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/domain

Registration expiry and registrar for a domain

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/headers

Response headers and security-header report for a URL

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/payment-envelope

Read a paid endpoint's 402 challenge without paying it

• 0.02 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/ping

ICMP ping latency and packet loss

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/port

TCP port reachability and connect latency

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/redirects

Redirect chain from a URL to its final destination

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/wake

Timer: one signed callback at a time you choose

• 0.01 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/watch-1h

Watch a URL for 1 hour: signed callbacks when its verdict changes

• 0.05 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/watch-24h

Watch a URL for 24 hours: signed callbacks when its verdict changes

• 0.5 USD Coin / request · eip155:8453

https://sentinel.rootstuff.io/x402/watch-6h

Watch a URL for 6 hours: signed callbacks when its verdict changes

• 0.2 USD Coin / request · eip155:8453