wss://l2-mainnet.iost.io
Posture score
96
Speed score
60
TLS version
TLS 1.3
Cipher
TLS_AES_128_GCM_SHA256
KEX group
X25519MLKEM768
PQ class
PQ hybrid
ALPN
h2
Cert expires in
86d
Session resumed
yes
TLS handshake
76ms
Resumption
82ms
TTFB
1.40s
RPC block height
145,964,531
TLS handshake
VersionTLS 1.3
CipherTLS_AES_128_GCM_SHA256
KEX groupX25519MLKEM768
ALPNh2
PQ classPQ hybrid
Handshake76ms
Resumed?yes · 82ms
OCSP stapledno
SCTs presentno
Certificate chain
Subjectiost.io
IssuerWE1
Key typeECDSA-P-256
Chain length3
SANsiost.io, *.iost.io
Not before2026-10-04
Not after2027-01-02
Days to expiry86d
Chain SHA-256574c8b00c2b07f1b…
Misconfigurations
- OCSP stapling not enabled
no_ocsp_staple
Probes attempted
-
Successful
-
Success rate
-
Median p50
-
Median p95
-
Latest bucket
-
Class
PQ hybrid
Key exchange
X25519MLKEM768
Cipher
TLS_AES_128_GCM_SHA256
Last seen
2026-10-07T23:57:42.597268422Z
History (30 days)
no history
This URL is fastest right now
no
Fastest p50 latency
1.45s
Latest block height
-
Current fastest URL
https://l2-mainnet.iost.ioJSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.
curl -X POST 'wss://l2-mainnet.iost.io' \
-H 'content-type: application/json' \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'Scan reportschema rpcscan-report · captured 2026-10-10T08:29:55.231Z
SHA-256 of canonical content
computed in your browser
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.