*.schoolofmankind.com

Issued by R3

About this certificate

This digital certificate with serial number 03:3b:48:46:84:43:37:04:15:1f:45:53:58:7a:bd:6c:4e:26 was issued on by Let's Encrypt.

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 will expire on

Certificate Details

Serial Number (hex): 03:3b:48:46:84:43:37:04:15:1f:45:53:58:7a:bd:6c:4e:26
Serial Number (int): 281509588002696101846460071246500134145574
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 78:2c:35:70:5f:ef:0f:92:92:d8:7d:4e:f3:42:2f:0b:dd:8a:d1:06
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5b:e4:45:9a:8e:4c:11:dc:0a:22:76:0d:c2:37:50:63:f0:fc:9a:a3
Fingerprint (sha256): f6:5a:e4:fd:6c:36:6a:8f:3e:dd:ed:6e:47:1f:a9:05:81:20:5f:61:f1:6b:2d:55:d7:1d:d9:0d:f8:33:68:67

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)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzgCbxft88zyEpRjjDuVh
ZOvufi7eFKBuqjTEBQhpA3Mq+OAPzQ5L/AKoS/ab536TvTosVfXIGV0YjVD/dusJ
w6Z5bS+av/d9Rd+/S/vW+UYe7EZU4HArsgGyQ63L5Db9y7+aDfEhnBc07/Dr3G3Q
AhcUS3Yu8rpg4Zh30FGudXUzPkNtNjS148qvFANbBd3wsQ5uCVbu1cwNhN9QjnmN
RuGLZtL4+g2OzXzc74JUcXxUUu18kvkqIozKSSCW30VdtFYriztadAPGeXWvCMwJ
9N3l8MIj6gSU61ktIqiQ9noBe0rezoGg4X0/Xy/fOxeMWp4BbQI6fZD+2xpjaigR
VwIDAQAB
-----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 281509588002696101846460071246500134145574
 . . . . . . . . [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 2024-04-06 09:29:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-05 09:29:09 +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 26005390880472945746817642313400063323760232528575446081062261834389919630430818588635940023756774462640311494410336787875285179648668031137988444601454537414918925944893592109758231223397316937060119055211795780866757181879952286959317826076989550439124774668111363208867737095345623174944330005087827600031384099235230479424320834267124702358912621152797281609465332040980309853929709894085387368933976131477052273537181865905921078050793307146262052687624088704203518354837863452045599469671733884914212319293001134669622297581111672217616279536358288906650118749454799520991026143998456329658464719917750141063511
 . . . . . . . . . . . . . . . . . . . . [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)
							782c35705fef0f9292d87d4ef3422f0bdd8ad106
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018eb2f47c190000040300483046022100b647d9e56af56e62802191390219e3686994f1eaf0ff9b12e990a729d5beffc5022100d6d89e4615c4195f57ba8e543160e20d53b741062b2e656c35e258f099c6039e007700dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018eb2f47c880000040300483046022100c92582453a620b900180af1332aa21f024294b86ac9272e26f9b0be54e6184ac022100d6136372ad6d3a6466e44fcd4661fea727a6541abdc6f7cc2ef5b9e33c798173
 . . . . [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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