https://node-api.alp.uptn.io/v1/ext/rpc

UPTN Testnetevm

uptn.io· node-api.alp compare ↔

Posture score

Speed score

TLS version

TLS 1.2

Cipher

TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256

KEX group

classical

PQ class

Classical only

ALPN

Cert expires in

130d

Session resumed

yes

TLS handshake

429ms

Resumption

217ms

TTFB

5.39s

RPC block height

TLS handshake

VersionTLS 1.2

CipherTLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256

KEX groupclassical

ALPNh2

PQ classClassical only

Handshake429ms

Resumed?yes · 217ms

OCSP stapledno

SCTs presentno

Certificate chain

Subject*.alp.uptn.io

IssuerAmazon RSA 2048 M01

Key typeRSA-2048

Chain length3

SANs*.alp.uptn.io

Not before2026-01-19

Not after2027-02-17

Days to expiry130d

Chain SHA-2569d9780283a0284d7…

Misconfigurations

OCSP stapling not enabled no_ocsp_staple

Grades

Posture

D61

Speed

F55

Certificate

100

TLS profile

Post-quantum

RPC reachability

Endpoint identity

URL

https://node-api.alp.uptn.io/v1/ext/rpc

Host

node-api.alp.uptn.io

Chain

UPTN Testnet

Chain ID

6118

evm

Platform type

chain

Sibling RPCs

view all on chain page →

Live probe (last 24 h)

Probes attempted

Successful

Success rate

Median p50

Median p95

Latest bucket

TLS posture (post-quantum)full history →

Class

Classical only

Key exchange

Cipher

TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256

Last seen

2026-10-10T04:58:42.412811052Z

History (30 days)

no history

Chain peer ranking

This URL is fastest right now

Fastest p50 latency

Latest block height

Current fastest URL

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://node-api.alp.uptn.io/v1/ext/rpc' \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'

Scan reportschema rpcscan-report · captured 2026-10-10T05:48:25.816Z

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.