RPCScan
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https://rpc.nvnm.canary.mantrachain.dev

NVNM Tempo Devnet 1evmmantrachain.dev· rpc.nvnm.canarycompare ↔● fastest right now● PQ hybrid
Posture score
97
Speed score
48
TLS version
TLS 1.3
Cipher
TLS_AES_128_GCM_SHA256
KEX group
X25519MLKEM768
PQ class
PQ hybrid
ALPN
h2
Cert expires in
77d
Session resumed
yes
TLS handshake
223ms
Resumption
172ms
TTFB
1.89s
RPC block height
1,119,347
TLS handshake
VersionTLS 1.3
CipherTLS_AES_128_GCM_SHA256
KEX groupX25519MLKEM768
ALPNh2
PQ classPQ hybrid
Handshake223ms
Resumed?yes · 172ms
OCSP stapledno
SCTs (CT log)none in TLS ext
PQ strict?no (classical tolerated)
Certificate chain
Subjectrpc.nvnm.canary.mantrachain.dev
IssuerWE1
Key typeECDSA-P-256
Chain length3
SANsrpc.nvnm.canary.mantrachain.dev
Not before2026-10-03
Not after2027-01-01
Days to expiry77d
Chain SHA-2569df9b34a6dbce2f6…
Modern posture
HSTSyes · max-age 0
HTTP/3 (ALPN hint)no
ECH offeredyes · encrypted ClientHello published
DNSSECzone signed (DNSKEY present)
CAA recordsnone published
Must-staplenot declared
Grades
Posture
A+97
Speed
F48
Certificate
100
TLS profile
98
Post-quantum
90
RPC reachability
100
Misconfigurations
  • OCSP stapling not enabledno_ocsp_staple
Endpoint identity
URL
https://rpc.nvnm.canary.mantrachain.dev
Host
Chain ID
787222
VM
evm
Platform type
chain
Live probe (last 24 h)
Probes attempted
-
Successful
-
Success rate
-
Median p50
-
Median p95
-
Latest bucket
-
TLS posture (post-quantum)full history →
Class
PQ hybrid
Key exchange
X25519MLKEM768
Cipher
TLS_AES_128_GCM_SHA256
Last seen
2026-10-15T18:58:03.234791074Z
History (30 days)
no history
Chain peer ranking
This URL is fastest right now
YES
Fastest p50 latency
1.89s
Latest block height
-
Using this RPCtabs auto-fill the URL + chain ID
JSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.
curl -X POST 'https://rpc.nvnm.canary.mantrachain.dev' \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'
Scan reportschema rpcscan-report · captured 2026-10-15T21:54:24.856Z
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.