worknode.ai

Issued by R3

About this certificate

This digital certificate with serial number 03:a9:11:37:0f:4c:81:3e:b7:c8:77:df:e9:79:d4:42:7a:03 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:
  • 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=worknode.ai

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a9:11:37:0f:4c:81:3e:b7:c8:77:df:e9:79:d4:42:7a:03
Serial Number (int): 318867460567472387043958909757288890923523
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f1:fc:9d:de:68:6d:f2:0e:3b:64:05:e4:ab:77:9c:1c:bb:3e:9a:9b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3f:7f:e5:91:62:31:1c:62:9a:d7:78:ef:a4:a6:7a:e5:f4:c5:df:bf
Fingerprint (sha256): d5:b7:a2:90:55:28:89:d4:c6:d7:0f:9b:99:d7:25:f5:2e:6a:d8:17:d6:55:3d:48:a8:b2:67:fb:da:4a:f3:b4

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

Revocation information

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

Check the revocation status for certificate worknode.ai

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for worknode.ai

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

worknode.ai

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Certificate

The complete raw certificate details for worknode.ai in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE4TCCA8mgAwIBAgISA6kRNw9MgT63yHff6XnUQnoDMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMjAyMTA5MTlaFw0yNDAzMTkyMTA5MThaMBYxFDASBgNVBAMT
C3dvcmtub2RlLmFpMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwA3i
oAWaHaZrbO7rGObyMBrdNXMobe28OIQEvNCbaWnG+ZvJDwLxWO+j6zO9pPJ+VYf7
Jlt/zxDJucsp0ltco2V4U3JY4WN0gM/uiLDDIu3qkRBbxVEk1Rfs2UcWiI1b1JWZ
xk9fVxjJOZ3IKyM9Dt9URgFOqWHt+rkPtoxzAgjRtyULwcD+KY02pSZM/NfS+Exc
iXdr7OQWU0hj+Ww6/meIrGIa4hIGrcw/UPzeeWBtlrX3JF6eHPtLuGpbXVkS0LZI
nL4WzVfivyBtC4qZbB95aEIrELP50/li9x9QA9Jwlkn+/FybVQbS5yhuFx06LJ9h
AtFfZu7mVCD59M6RHQIDAQABo4ICCzCCAgcwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBTx/J3eaG3yDjtkBeSrd5wcuz6amzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm
H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v
LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW
BgNVHREEDzANggt3b3Jrbm9kZS5haTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQIG
CisGAQQB1nkCBAIEgfMEgfAA7gB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0t
cm/h+tQXAAABjIlGqzMAAAQDAEcwRQIhAPlds+/+UMOSRQp/0HDZrN3R5h7urP+/
SCh4H3SWP2pbAiBWguwn+ByBihjekjCo7ISUaffK6RkdSPSq9AqdIvEg9gB0ACnQ
Ohu2dKpxHNMDW2VXwU+Kp4tP6DiUSeykU/lEvSRoAAABjIlGrPUAAAQDAEUwQwIg
AcnAmcQa6RDzuL4oCjEdz7F1HiN6ig5ntQkcNUMVNwkCH20BDGjKxUMpwT8Ctfh9
8+ZNdPFDh2S9AKKHpiCumH4wDQYJKoZIhvcNAQELBQADggEBAF7b4eECIdI5NS9S
73oej1NEzVe1ie/dsrywxC3psxtPYId+We5car9SxXOPy1/vj5aNbVfRfkWinlbs
PErzAcCfpVfL9EIJM+HujqaeBEokTmje0gsFnntbY0SeeerUY277GIC4NmZa5S50
cvePS5N2Iz0c/Uk+qnHTzYtcWVrqooQCLjqIjCLrSsfPzZyMWwyaLtX0rof1y3e6
FZcJfJmU8qM7bwpapfrQdPqJvc1wMrDK+fKGHsP0YTw45pxbOiBCdPmIYx65E71X
A24bc1EWCEeHweQUrNJsYgEvaQLUPbrGz0Q+s/AZfksu4brU7BVEDgShRfS53n4y
iyX2Lss=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwA3ioAWaHaZrbO7rGOby
MBrdNXMobe28OIQEvNCbaWnG+ZvJDwLxWO+j6zO9pPJ+VYf7Jlt/zxDJucsp0ltc
o2V4U3JY4WN0gM/uiLDDIu3qkRBbxVEk1Rfs2UcWiI1b1JWZxk9fVxjJOZ3IKyM9
Dt9URgFOqWHt+rkPtoxzAgjRtyULwcD+KY02pSZM/NfS+ExciXdr7OQWU0hj+Ww6
/meIrGIa4hIGrcw/UPzeeWBtlrX3JF6eHPtLuGpbXVkS0LZInL4WzVfivyBtC4qZ
bB95aEIrELP50/li9x9QA9Jwlkn+/FybVQbS5yhuFx06LJ9hAtFfZu7mVCD59M6R
HQIDAQAB
-----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 318867460567472387043958909757288890923523
 . . . . . . . . [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 2023-12-20 21:09:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-19 21:09:18 +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 'worknode.ai'
 . . . . . . . . [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 24244601627543021434718308963412582208706295068410189205851089301740587007588281609638585463713525063144295861468724873752990706778851683228657603316556651386789197263150009565220991835737520278132838717689300379011279287076868604076515506408057253499282259331459015677345563460515270749104622058658841484344063079052264646487904686156869315391238266638686703832047082303848329570236715314317949109766289452001945224567182627334324925566018680061308031225164711189195179738644337769219617184659572813029744941170173441307261101223880200570121041432201025010963801071636488229630638204063494078549487093076354826932509
 . . . . . . . . . . . . . . . . . . . . [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)
							f1fc9dde686df20e3b6405e4ab779c1cbb3e9a9b
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'worknode.ai'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c8946ab330000040300473045022100f95db3effe50c392450a7fd070d9acddd1e61eeeacffbf4828781f74963f6a5b02205682ec27f81c818a18de9230a8ec849469f7cae9191d48f4aaf40a9d22f120f600740029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c8946acf50000040300453043022001c9c099c41ae910f3b8be280a311dcfb1751e237a8a0e67b5091c3543153709021f6d010c68cac54329c13f02b5f87df3e64d74f1438764bd00a287a620ae987e
 . . . . [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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