*.schoolofmankind.com

Issued by R3

About this certificate

This digital certificate with serial number 04:c2:dd:91:49:ce:a3:7e:c9:c6:24:97:e8:c0:ef:48:19:a6 was issued on by Let's Encrypt.

With 7 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=*.schoolofmankind.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c2:dd:91:49:ce:a3:7e:c9:c6:24:97:e8:c0:ef:48:19:a6
Serial Number (int): 414758436676803504334923450531496298289574
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e6:20:a9:61:a3:90:02:69:18:cb:cb:ee:5f:33:b9:e9:ed:09:12:25
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 26:57:2f:c0:ae:60:be:71:be:54:a8:8b:52:4f:ff:ab:f1:08:a2:90
Fingerprint (sha256): e4:a7:a0:c9:1b:13:a3:c4:7f:ee:5b:54:b7:df:d0:29:aa:fd:a5:88:93:ca:c6:45:20:7d:af:10:41:ee:fe:37

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

Revocation information

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

Check the revocation status for certificate *.schoolofmankind.com

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.schoolofmankind.com

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

*.goldencalf.us
*.lucianwintrich.com
*.schoolofmankind.com
goldencalf.us
lucianwintrich.com
schoolofmankind.com
www.lucianwintrich.schoolofmankind.com

Other certificates including the domain name schoolofmankind.com

(limited to 100 certificates)
*.jaelynngrace.com
lucianwintrich.com
schoolofmankind.com
*.schoolofmankind.com
*.schoolofmankind.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFgDCCBGigAwIBAgISBMLdkUnOo37JxiSX6MDvSBmmMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMDYwNzMyNDNaFw0yNDAzMDUwNzMyNDJaMCAxHjAcBgNVBAMM
FSouc2Nob29sb2ZtYW5raW5kLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCC
AQoCggEBALA3PhKdB6OgdddGimXNs3DLEGCaR2FSRKqI+AY8c6SR4P1ZmPm5POve
R9+hAEh8cSSvzp4d+3WCGJ+C43i9AbFBxJtIVMj1asUBKS1pBXpC9R8dOlDeIxOP
+PnPYIjBYfBwqZ71OBbHAP4wpDJ+fqViVS3fWU9vD9wSGWojhSOkgBKq4kR2R+TW
nc88418XOwcm4xzbRLAJpHSbfikbIXO0Oe2y92Etjfxv2nKekDgzJQ88nLYhKuI+
R4ApYxbNYLaQRAUYb1ubwrcvy0mr2w0k8QeC78UHMyfDyPAlETk3qec/n5XnUYqQ
WFsWstusAB3CQqfMLlm24t2cThbWQpMCAwEAAaOCAqAwggKcMA4GA1UdDwEB/wQE
AwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIw
ADAdBgNVHQ4EFgQU5iCpYaOQAmkYy8vuXzO56e0JEiUwHwYDVR0jBBgwFoAUFC6z
F7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVo
dHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxl
bmNyLm9yZy8wgakGA1UdEQSBoTCBnoIPKi5nb2xkZW5jYWxmLnVzghQqLmx1Y2lh
bndpbnRyaWNoLmNvbYIVKi5zY2hvb2xvZm1hbmtpbmQuY29tgg1nb2xkZW5jYWxm
LnVzghJsdWNpYW53aW50cmljaC5jb22CE3NjaG9vbG9mbWFua2luZC5jb22CJnd3
dy5sdWNpYW53aW50cmljaC5zY2hvb2xvZm1hbmtpbmQuY29tMBMGA1UdIAQMMAow
CAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUA7s3QZNXbGs7FXLed
tM0TojKHRny87N7DUUhZRnEftZsAAAGMPkIH+gAABAMARjBEAiBPFSBXS4ymlhPR
yshOxPPdd7sCDHjLJA1D7IzJkqAouAIgUg6Vlk7uRXAg+3C1Lf9LnAaCChIPSPBJ
U3m/0qKyKg4AdgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYw+
QgnlAAAEAwBHMEUCIGJWC6HbLo5d60+rZb9srxi/R7kOWwt0sF7+pz/rS/mDAiEA
r4+ZPuD6pbvenMYD28QLhXEtg/b54/q2Wkw3ExyUsDkwDQYJKoZIhvcNAQELBQAD
ggEBAD9DuZjlXLQybmY8bYoDosc0nnrRHckLj6su0ogFIfQqYCfKSpPbn9DQEpCH
DhX7k3zICxCE311ch+CNlkFBJlkqRNMOaa76CsC0pRhwRLat9+m6i6VojajnWqk/
R5/wY9wqrm94+RjAsRC2j2ioVipKfPCr1ePaTQ25XjzvpOy9yu3zY/9fNGSkPWCD
qv2d7XOMVSK61di3NGbPDiyIu/Er2X0q2EO7CsgBzXAILfclJ0YKIxC4J9nmo4Up
wFxZxy/sJ8lU5pVeopYn8SbTA9pLGeQkC0+0nfC4S8m9zb7WL1pBpBFBgCgJaYGV
9/LdJu40lWuN1dyUeNDgg9w6PY4=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsDc+Ep0Ho6B110aKZc2z
cMsQYJpHYVJEqoj4BjxzpJHg/VmY+bk8695H36EASHxxJK/Onh37dYIYn4LjeL0B
sUHEm0hUyPVqxQEpLWkFekL1Hx06UN4jE4/4+c9giMFh8HCpnvU4FscA/jCkMn5+
pWJVLd9ZT28P3BIZaiOFI6SAEqriRHZH5NadzzzjXxc7BybjHNtEsAmkdJt+KRsh
c7Q57bL3YS2N/G/acp6QODMlDzyctiEq4j5HgCljFs1gtpBEBRhvW5vCty/LSavb
DSTxB4LvxQczJ8PI8CUROTep5z+fledRipBYWxay26wAHcJCp8wuWbbi3ZxOFtZC
kwIDAQAB
-----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 414758436676803504334923450531496298289574
 . . . . . . . . [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 2023-12-06 07:32:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-05 07:32:42 +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:12|false] UTF8String '*.schoolofmankind.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 22245182752020680232290534828123431323115538549691453267131690232382582256646994877145927777204226647255310320765247820386522935473679939406654924127190514057607643520546942518780595250757907510686078363543794578633276299805479628800977669738659792890078422325380913514979779316023874679297490396107536956559866920925944244989266183508100973195140886702580447852707059665715602203476306389671159660759879856865661034189226022560723541395251204289259601473580281557921527434803092613859594895522258501641484412562025074714438655200459639779382355641175920960226532698024587378924275258001540222816930391105327469052563
 . . . . . . . . . . . . . . . . . . . . [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)
							e620a961a390026918cbcbee5f33b9e9ed091225
 . . . . . . . . . . . . . . . . [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 (161 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.goldencalf.us'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.lucianwintrich.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.schoolofmankind.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'goldencalf.us'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lucianwintrich.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'schoolofmankind.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lucianwintrich.schoolofmankind.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)
							00ef007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c3e4207fa000004030046304402204f1520574b8ca69613d1cac84ec4f3dd77bb020c78cb240d43ec8cc992a028b80220520e95964eee457020fb70b52dff4b9c06820a120f48f0495379bfd2a2b22a0e00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c3e4209e50000040300473045022062560ba1db2e8e5deb4fab65bf6caf18bf47b90e5b0b74b05efea73feb4bf983022100af8f993ee0faa5bbde9cc603dbc40b85712d83f6f9e3fab65a4c37131c94b039
 . . . . [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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