Block explorers / explorer.optimism.io
1 chain listing served by this host.
TLS + post-quantum posture
Posture score85
PQ classPost-quantum hybrid
TLS groupX25519MLKEM768
CipherTLS_AES_128_GCM_SHA256
ALPNh2
Cert subjectexplorer.optimism.io
Cert issuerWE1
Handshake2979 ms
Last probed2026-10-26T03:28:16.808733718Z
Chains served (1)
| Chain | Chain ID | URL | |
|---|---|---|---|
| OP Mainnet | 10 | https://explorer.optimism.io | View chain → |