https://rpc.grxchain.io
Posture score
83
Speed score
69
TLS version
TLS 1.3
Cipher
TLS_AES_256_GCM_SHA384
KEX group
classical
PQ class
Classical only
ALPN
http/1.1
Cert expires in
84d
Session resumed
yes
TLS handshake
163ms
Resumption
122ms
TTFB
1.08s
RPC block height
12,457,325
TLS handshake
VersionTLS 1.3
CipherTLS_AES_256_GCM_SHA384
KEX groupclassical
ALPNhttp/1.1
PQ classClassical only
Handshake163ms
Resumed?yes · 122ms
OCSP stapledno
SCTs presentno
Certificate chain
Subjectrpc.grxchain.io
IssuerYR2
Key typeRSA-2048
Chain length3
SANsrpc.grxchain.io
Not before2026-10-02
Not after2026-12-31
Days to expiry84d
Chain SHA-2569839d252e573eb01…
Misconfigurations
- OCSP stapling not enabled
no_ocsp_staple
Probes attempted
-
Successful
-
Success rate
-
Median p50
-
Median p95
-
Latest bucket
-
Class
Classical only
Key exchange
-
Cipher
TLS_AES_256_GCM_SHA384
Last seen
2026-10-07T23:58:04.903027297Z
History (30 days)
no history
This URL is fastest right now
-
Fastest p50 latency
-
Latest block height
-
Current fastest URL
-JSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.
curl -X POST 'https://rpc.grxchain.io' \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Scan reportschema rpcscan-report · captured 2026-10-10T05:57:08.724Z
SHA-256 of canonical content
computing…
The hash covers every field above the JSON serialization with sorted keys. Re-running this computation against the downloaded artifact must produce the same hash; that's how RPCScan's future on-chain proofs (rpcscanchain) will let anyone verify a published snapshot wasn't tampered with.