hackernoon.com

Issued by E1

About this certificate

This digital certificate with serial number 04:0d:81:30:9d:6c:26:04:27:25:67:2f:96:d1:37:b0:fa:bb was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=hackernoon.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0d:81:30:9d:6c:26:04:27:25:67:2f:96:d1:37:b0:fa:bb
Serial Number (int): 353044537331625365206641780762271596739259
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 36:ed:78:44:69:7b:82:c5:80:91:2a:85:7c:81:b7:7c:99:2d:be:6a
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): fa:66:42:bd:11:1e:23:18:02:1f:15:4f:a1:27:c8:55:e1:52:b5:18
Fingerprint (sha256): 1b:28:8a:8f:2c:d2:85:f9:07:1f:44:a9:62:a2:37:2d:61:06:58:82:15:e3:e0:5d:97:0f:c2:43:7a:65:01:a8

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate hackernoon.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for hackernoon.com

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

api.hackernoon.com
hackernoon.com

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(limited to 100 certificates)
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sni33525.cloudflaressl.com
brand.hackernoon.com
noonies.hackernoon.com
experts.hackernoon.com
hackernoon.com
help.hackernoon.com
publish.hackernoon.com
help.hackernoon.com
sni33525.cloudflaressl.com
beta.hackernoon.com
hackernoon.com
noonies.hackernoon.com
sni33525.cloudflaressl.com
stacksocial.com
publish.hackernoon.com
status.hackernoon.com
sponsor.hackernoon.com
stacksocial.com
sni33525.cloudflaressl.com
brand.hackernoon.com
www.hackernoon.com
hackernoon.com
sponsor.hackernoon.com
sni33525.cloudflaressl.com
www.bitfog.co
gif.hackernoon.com
sni33525.cloudflaressl.com
backups.hackernoon.com
api.hackernoon.com
sni33525.cloudflaressl.com
sni33525.cloudflaressl.com
sni.cloudflaressl.com
justdogs.app
dev.hackernoon.com
api2.hackernoon.com
community.hackernoon.com
sni33525.cloudflaressl.com
api.hackernoon.com
hackernoon.com
help.hackernoon.com
publish.hackernoon.com
sponsor.hackernoon.com
geriatriacoracaodemaria.com.br
terms.hackernoon.com
hackernoon.com
stacksocial.com
hackernoon.com
terminal.hackernoon.com
api.hackernoon.com
sni33525.cloudflaressl.com
experts.hackernoon.com
qa.app.pspro.ai
shop.hackernoon.com
sni33525.cloudflaressl.com
sni33525.cloudflaressl.com
gif.hackernoon.com
sni33525.cloudflaressl.com
stacksocial.com
sponsor.hackernoon.com
sni33525.cloudflaressl.com
about.hackernoon.com
sni33525.cloudflaressl.com
sni33525.cloudflaressl.com
sni33525.cloudflaressl.com
dashboard.carlo.ae
sni.cloudflaressl.com
help.hackernoon.com
sni33525.cloudflaressl.com
hackernoon.com
stacksocial.com
sponsor.hackernoon.com
sni33525.cloudflaressl.com
sni33525.cloudflaressl.com
hackernoon.com
experts.hackernoon.com
terms.hackernoon.com
business.shopsavee.com
hackernoon.com
api.hackernoon.com
www.hackernoon.com
sni33525.cloudflaressl.com
www.hackernoon.com
sni33525.cloudflaressl.com
stacksocial.com
sushiuplus.ca
nooniesmainframe.hackernoon.com
sni33525.cloudflaressl.com
shop.hackernoon.com
community.hackernoon.com
sponsor.hackernoon.com
sponsor.hackernoon.com
help.hackernoon.com
sni33525.cloudflaressl.com
contests.hackernoon.com
sni33525.cloudflaressl.com

Certificate

The complete raw certificate details for hackernoon.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAErERXx1AGdLxgtbFSaZuLhU760Cf7
cktnZtPEQp7SjgeDnH64cYsBN5O4pLtiQQ3gbWKncUmHoorIxxQ2sKT3+Q==
-----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 353044537331625365206641780762271596739259
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-20 08:45:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 08:45:33 +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 'hackernoon.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004ac4457c7500674bc60b5b152699b8b854efad027fb724b6766d3c4429ed28e07839c7eb8718b013793b8a4bb62410de06d62a7714987a28ac8c71436b0a4f7f9
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							36ed7844697b82c580912a857c81b77c992dbe6a
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.hackernoon.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hackernoon.com'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dc5e80ae500000403004630440220124a8aaca7899ec8352c533761e3e7d0245e64602f6016fdb376aa92fff8148002201287326d63e806245887a498e0a57eb6600fbb4b657b5e048fe9b136743f70140076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dc5e80ccf0000040300473045022100ada55d52cc20de245dfa4597fd12353b0e9fec3698f9a1e4b1d4b862a81f59500220552033eda2efa40cd1042fdb3dd330127b407ed876cb1464bad616b6853ffa2e
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (816 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 5100404303513811154139788881880007125312662405161332145280501796930422176107871589842016489341527675639353885547555
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 420116697317146412398412866732941824674373850504515598260525166187249541863045034335281995186828285687089789837567