wss://rpc.satelink.network/rpc/ws/polygon

Polygon Mainnetevm

satelink.network· rpc compare ↔● PQ hybrid

Posture score

Speed score

TLS version

TLS 1.3

Cipher

TLS_AES_128_GCM_SHA256

KEX group

X25519MLKEM768

PQ class

PQ hybrid

ALPN

http/1.1

Cert expires in

77d

Session resumed

yes

TLS handshake

Resumption

890ms

TTFB

RPC block height

Prober warning: ws: upgrade status 404

TLS handshake

VersionTLS 1.3

CipherTLS_AES_128_GCM_SHA256

KEX groupX25519MLKEM768

ALPNhttp/1.1

PQ classPQ hybrid

Handshake-

Resumed?yes · 890ms

OCSP stapledno

SCTs (CT log)2 embedded

PQ strict?no (classical tolerated)

Certificate chain

Subjectsatelink.network

IssuerYE2

Key typeECDSA-P-256

Chain length4

SANs*.satelink.network, satelink.network

Not before2026-10-13

Not after2027-01-11

Days to expiry77d

Chain SHA-25680af88b60d623e24…

Modern posture

HSTSno header

HTTP/3 (ALPN hint)advertised in HTTPS record

ECH offeredyes · encrypted ClientHello published

DNSSECunsigned

CAA recordsissue:comodoca.com · issue:digicert.com; cansignhttpexchanges=yes +9

Must-staplenot declared

Grades

Posture

B80

Speed

F12

Certificate

100

TLS profile

100

Post-quantum

RPC reachability

Misconfigurations

OCSP stapling not enabledno_ocsp_staple

Endpoint identity

URL

wss://rpc.satelink.network/rpc/ws/polygon

Host

rpc.satelink.network

Chain

Polygon Mainnet

Chain ID

137

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

PQ hybrid

Key exchange

X25519MLKEM768

Cipher

TLS_AES_128_GCM_SHA256

Last seen

2026-10-26T03:44:00.357515338Z

History (30 days)

no history

Chain peer ranking

This URL is fastest right now

Fastest p50 latency

1.20s

Latest block height

Current fastest URL

https://lb.routeme.sh/rpc/evm/137

Using this RPC

tabs auto-fill the URL + chain ID

JSON-RPC eth_chainId, which verifies the endpoint is alive and reports the chain ID.

curl -X POST 'wss://rpc.satelink.network/rpc/ws/polygon' \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":1}'

Scan reportschema rpcscan-report · captured 2026-10-27T12:11:45.597Z

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.