zksync2-testnet.zkscan.io

Issued by R3

About this certificate

This digital certificate with serial number 03:2f:fe:86:5f:f3:d9:d1:02:95:12:35:5b:40:be:68:84:ef was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=zksync2-testnet.zkscan.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2f:fe:86:5f:f3:d9:d1:02:95:12:35:5b:40:be:68:84:ef
Serial Number (int): 277668450665422026783967160672263351076079
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 82:f2:c3:c6:a4:e3:f3:d3:45:57:4c:e8:b1:ce:b6:cf:fd:54:e1:3e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bd:e7:b4:4e:db:85:84:34:1f:1d:7d:96:70:5a:95:99:4c:7d:51:00
Fingerprint (sha256): 23:8a:8b:73:3d:56:f1:8c:bf:e6:fb:09:36:2f:10:90:61:94:e5:9c:c4:b5:67:6e:1f:5f:85:b6:89:e9:b4:65

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate zksync2-testnet.zkscan.io

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zksync2-testnet.zkscan.io

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

zksync2-testnet.zkscan.io

Other certificates including the domain name zkscan.io

(limited to 100 certificates)
rinkeby.zkscan.io
sni.cloudflaressl.com
ropsten-beta.zkscan.io
ropsten.zkscan.io
covid19.dwarfstar.co.nz
servus.foundation
dev.vitau.el-pixel.com
ropsten-beta.zkscan.io
zkscan.io
thestudiosmall.com
ropsten.zkscan.io
noethsign.zkscan.io
www.wannapark.in
zkscan.io
zksync2-testnet.zkscan.io
rinkeby-beta.zkscan.io
www.candiceai.co.za
ropsten-events.zkscan.io
rinkeby.zkscan.io
ropsten-events.zkscan.io
www.thepedestal.in
zkscan.io
ruthiesrecipes.com
zksync2-alpha.zkscan.io
linkdireto.site
zksync-v2-rinkeby2.zkscan.io
zkscan.io
ropsten-beta.zkscan.io
zksync2-mainnet.zkscan.io
zkscan.io
zkscan.io
rinkeby.zkscan.io
wibce.net
www.newsdaycare.com
business.sellox.app
zksync2-testnet.zkscan.io
ropsten-beta.zkscan.io
sepolia.zkscan.io
trungy.com
ropsten-events.zkscan.io
zkscan.io
noethsign.zkscan.io
migom.com
zkscan.io
ropsten-beta.zkscan.io
noethsign.zkscan.io
ropsten-events.zkscan.io
zksync2-testnet.zkscan.io
ropsten-events.zkscan.io
ropsten.zkscan.io
zksync2-testnet.zkscan.io
www.utilitygas.com
widget.surv.ly
goerli.zkscan.io
ropsten.zkscan.io
ropsten.zkscan.io
robotplaytime.com
ropsten-events.zkscan.io
zksync2-alpha.zkscan.io
www.fantacitorio.net
zksync2-mainnet.zkscan.io
rinkeby-beta.zkscan.io
ropsten-beta.zkscan.io
www.cloudmeister.app
noethsign.zkscan.io
ropsten-events.zkscan.io
noethsign.zkscan.io
noethsign.zkscan.io
rinkeby.zkscan.io
zksync-v2-testnet.zkscan.io
ropsten-events.zkscan.io
sni.cloudflaressl.com
goerli-events.zkscan.io
goerli.zkscan.io
zksync2-testnet.zkscan.io
zksync2-stage.zkscan.io
zkscan.io
ropsten.zkscan.io
noethsign.zkscan.io
ropsten.zkscan.io
testmembers.take5benefitsalliance.ca
noethsign.zkscan.io
ropsten-beta.zkscan.io
zksync-v2-rinkeby2.zkscan.io
v5.writerduet.com
rinkeby-beta.zkscan.io
www.askain.com
capitolmailing.com
noethsign.zkscan.io
reddit.zkscan.io
reddit.zkscan.io
rinkeby-beta.zkscan.io
*.zkscan.io
noethsign.zkscan.io
zksync2-alpha.zkscan.io
reddit.zkscan.io
robotplaytime.com
zkscan.io
services.explified.com
ropsten.zkscan.io

Certificate

The complete raw certificate details for zksync2-testnet.zkscan.io in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvZnZ/X9eYiwwxxBFBxTG
BTabShXvjDQ55A71XN5n6CEducW8iEZxurJKIlgwb51mFPLRnmRkQ607XU6IOkaP
JbpddsTZC0c9cmtLjAkBrL2kdj6hYB+s0WMm428kO8d+frLdLfOfRqROhMQMV21x
fMmjZNtfYl7SBbB7wcxihSPa9DdXqzBVzfP1kDa2MlxI3lN4hRQOXrjnSjtau6CM
8mIfTiSs+nal0y0cd23dJiq35Qx7IjmfwmkKorrhZZ+sHC+Go0JNwPOoKV0e9z2V
36XlAILrwuLeTrcA7SuV5WAsljnycZNs42bZWEj8tXUCUgvCaGAb4jshn5LG5zXg
GwIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 277668450665422026783967160672263351076079
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-02-16 15:22:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-05-17 15:22:15 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'zksync2-testnet.zkscan.io'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23934906652827346033228283862993174538065909167293455038212341634601982524072593132458631450626245197857283356791048378887455137247088426323327618539886461893663286059478534323845452273770612638778218170095920317739578543010580298655328184994113644638065000177210223056849492257892001518661904149365162867655084793824107083254377889322871387900004119652487314634558418888164004424863163478040496698556057666784407959913234488100305660073259525613812702389816775098758850097574870449801906818838659197784724386976103497832215502191364317636087748999699456591594038779975042443151352007488780018141017007614414265114651
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							82f2c3c6a4e3f3d345574ce8b1ceb6cffd54e13e
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zksync2-testnet.zkscan.io'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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