ropsten-api.zksync.io

Issued by R3

About this certificate

This digital certificate with serial number 04:b2:b6:61:4e:1c:f7:d8:a1:ec:0a:45:42:a2:c5:e6:44:8b 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=ropsten-api.zksync.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b2:b6:61:4e:1c:f7:d8:a1:ec:0a:45:42:a2:c5:e6:44:8b
Serial Number (int): 409261829771319207975412517402870913844363
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b1:f1:b5:7a:df:3f:9b:cc:de:9b:ba:42:69:37:44:d8:f0:10:84:bd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:e1:86:45:d4:7d:41:9b:b4:77:75:db:bc:94:d3:7f:d1:be:4b:1d
Fingerprint (sha256): 0d:64:84:c6:89:05:6e:57:ea:35:fe:02:2b:bb:af:a2:64:f7:ff:a4:70:23:f2:55:ad:14:da:21:99:65:7f:d8

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

Revocation information

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

Check the revocation status for certificate ropsten-api.zksync.io

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ropsten-api.zksync.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

ropsten-api.zksync.io

Other certificates including the domain name zksync.io

(limited to 100 certificates)
rinkeby-beta-api.zksync.io
www.vipmarket.in
www.holtmon.dev
beta.bulletjournal.app
zksync2-mainnet.zksync.io
zksync2-mainnet-explorer.zksync.io
snm-tech.com
link.psu.care
jeroboam-ficheinteractive.etoh.app
quadrakaryasantosa.co.id
api.zksync.io
www.wardrombaut.xyz
bridgesroyalecommunications.com
api.zksync.io
block-explorer-api.mainnet.zksync.io
portal.zksync.io
api.zksync.io
www.glam.fit
nhyrob.com
api.zksync.io
appointment.garethpaul.com
api.zksync.io
link.zksync.io
hyperpolybook.app
torappo.jp
zksync2-mainnet.zksync.io
application.decision21.org
goerli-api.zksync.io
rinkeby-beta-api.zksync.io
markusraulf.de
goerli.portal.zksync.io
ropsten-api.zksync.io
beta.iamvery.ooo
lite.zksync.io
goerli-api.zksync.io
www.icarusai.net
theretardapearmy.com
console.redoos.com
v2.zksync.io
www.medie-darius.com
skmseller.smartkidsmarket.com
sepolia.explorer.zksync.io
link-dev.flextechdev.com
www.howmanybabieshasmattiedelivered.com
rinkeby-api.zksync.io
auth.falamed.com
zksync.io
rinkeby-api.zksync.io
www.imagarena.com
www.rentalsub.com
alldone.app
wishlist.kotary.com.au
graph.mainnet.era.zksync.io
www.uleague.co
ppwlocker.com
southcrypto.io
agent.ihflmicroatm.com
zksync2-mainnet-explorer.zksync.io
zksync2-mainnet.zksync.io
api.zksync.io
nfcschool.com
rinkeby-beta-api.zksync.io
zksync2-mainnet.zksync.io
rinkeby-events.zksync.io
dlinks.cravedelivery.com
zksync2-mainnet-explorer.zksync.io
mirabella-enroute.com
lite.zksync.io
www.mountainpinesplumbing.com
www.betty.social
lite.zksync.io
wa.conan.conflabs.com
download.vocepede.online
www.app.smartimob.io
dtwofood.piticommerce.com
www.jodios.com
out-of-gas.zksync.io
www.uat.allez.app
mirabella-enroute.com
goodbiteapp.com
mssworldwide.com
goerli.explorer.zksync.io
zksync2-mainnet.zksync.io
jeroboam-ficheinteractive.etoh.app
beta.bulletjournal.app
ropsten-beta-api.zksync.io
bridge.zksync.io
venturiautomation.com
connection.bizzare-tech.com
api.zksync.io
app.doitcare.com
oyanow.eddress.co
rinkeby-beta-api.zksync.io
www.lizzrobbins.com
bridge.zksync.io
zksync2-mainnet-graph.zksync.io
nhyrob.com
www.nexusedu.app
remax-energy.com.ar
kakeruc.com

Certificate

The complete raw certificate details for ropsten-api.zksync.io in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2knvlLx2bwtHsAYmeZh/
Yn2p0lsXdB6Bq+akKAhWhLAhrlAGNTMb6dWTww8gV8vcnzG/mJsLynN+tfnDH/Cc
+nAX1Ls/t2A9U8OZgI5/3wzJqUQNHwmjMIFFDliHTnzeF8oL5Ir5mqVIQomutGD3
R7GpAvu7hIM8KWEEJA+6+4vHUNUDAqWZ+IlpmQNGIh2KRp+snFDal2OsahAggLgX
Pl+nvkiDjTY8vLg/w9E9N35SuTcJq4HBa+TbO+wOGuV/iH23iq036GkyvKulk559
kpD7yiXMEvXCPFgRbcLw18CtbW6wvcswDrQDp0TyVWPwNE9bsBTbX5+tuhc5MlYG
2wIDAQAB
-----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 409261829771319207975412517402870913844363
 . . . . . . . . [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 2021-09-05 04:21:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-12-04 04:21:12 +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 'ropsten-api.zksync.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 27556409615636631723939481370348437225804348079996655948273195481590058265706165882560551147546568983152421709072090706141685830416575161686815891908955021951787137768576669614297540964466367986089363986271696309352713108311297744408657506170565616013329723946065955664346749540063604132813169627997345502771454486003530803852630798944558453331441999817187240263246324145360717279305888882416970205193705488516788551146178023764216239341341243974808177406402765471942717310362794935293657220136825598173730689413930896559720670683669874831002217119772783382843148071567489577129954835085388142386850207057528143349467
 . . . . . . . . . . . . . . . . . . . . [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)
							b1f1b57adf3f9bccde9bba42693744d8f01084bd
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ropsten-api.zksync.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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