https://polaris4.ont.io:10339
Posture score
78
Speed score
48
TLS version
TLS 1.2
Cipher
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
KEX group
classical
PQ class
Classical only
ALPN
http/1.1
Cert expires in
17d
Session resumed
no
TLS handshake
492ms
Resumption
-
TTFB
1.47s
RPC block height
2,610,406
TLS handshake
VersionTLS 1.2
CipherTLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
KEX groupclassical
ALPNhttp/1.1
PQ classClassical only
Handshake492ms
Resumed?no
OCSP stapledno
SCTs presentno
Certificate chain
Subject*.ont.io
IssuerYE1
Key typeECDSA-P-256
Chain length4
SANs*.ont.io, ont.io
Not before2026-07-30
Not after2026-10-28
Days to expiry17d
Chain SHA-25675e90df2c396bff2…
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_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
Last seen
2026-10-10T04:53:40.158844559Z
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://polaris4.ont.io:10339' \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Scan reportschema rpcscan-report · captured 2026-10-10T06:00:09.180Z
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.