https://testnet-rpc2.iopn.tech
Posture score
83
Speed score
100
TLS version
TLS 1.3
Cipher
TLS_AES_128_GCM_SHA256
KEX group
classical
PQ class
Classical only
ALPN
http/1.1
Cert expires in
63d
Session resumed
yes
TLS handshake
35ms
Resumption
75ms
TTFB
244ms
RPC block height
25,443,601
TLS handshake
VersionTLS 1.3
CipherTLS_AES_128_GCM_SHA256
KEX groupclassical
ALPNhttp/1.1
PQ classClassical only
Handshake35ms
Resumed?yes · 75ms
OCSP stapledno
SCTs presentno
Certificate chain
Subjecttestnet-rpc2.iopn.tech
IssuerYE1
Key typeECDSA-P-256
Chain length4
SANstestnet-rpc2.iopn.tech
Not before2026-09-11
Not after2026-12-10
Days to expiry63d
Chain SHA-2565bc5aba7be2d0297…
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_128_GCM_SHA256
Last seen
2026-10-07T23:58:02.187892581Z
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://testnet-rpc2.iopn.tech' \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Scan reportschema rpcscan-report · captured 2026-10-10T05:52:04.611Z
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.