africanmasterclass.com

Issued by R3

About this certificate

This digital certificate with serial number 03:0d:7e:90:1d:3e:32:34:2f:a4:9d:52:2a:e2:51:38:0c:6b was issued on by Let's Encrypt.

With 2 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=africanmasterclass.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:0d:7e:90:1d:3e:32:34:2f:a4:9d:52:2a:e2:51:38:0c:6b
Serial Number (int): 265928759576587030301464301818026290318443
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 95:89:c6:05:84:6a:3a:35:d4:d1:f5:c2:5b:21:e5:73:cc:79:fa:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): de:95:01:9b:35:57:84:26:17:b7:8c:ca:62:d3:e6:47:00:cb:7e:c5
Fingerprint (sha256): 5b:2b:00:83:6e:a1:e1:c3:79:ff:e4:47:5a:0d:75:5b:0d:c0:94:15:82:57:9c:db:d7:fc:9a:fa:09:b9:3e:d2

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

Revocation information

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

Check the revocation status for certificate africanmasterclass.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for africanmasterclass.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

africanmasterclass.com
www.africanmasterclass.com

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africanmasterclass.com
www.africanmasterclass.com
www.africanmasterclass.com
events.dsmglass.co.tz
events.dsmglass.co.tz
evenimente.realpro.ro
evenimente.realpro.ro
events.dsmglass.co.tz
events.dsmglass.co.tz
events.dsmglass.co.tz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlaEkVHvEo3GwJcFh6vQY
duJasogZgRTz5cy3F8LFXjZCj2fQjlU0OKr5+VdRXukLgpmCEwjbueLkR3xNb6z2
hZgkjdJFF3P9rLWypVhfd5W82EcvVbWZZfVlQorTdok2LeQBgMY1cGQZf7st/dz2
mEOXXz8XHOTxMt86uqJsGtaQSHNjTwVyD1VcZQUmKFW4CfmnG8Zs68uVE1H6ats/
8t7htkfWe+I7k0llvYko0+8TlY6pdZZMbTKE17kqf0at8RMTXIh4hzWyxo6oQ8RP
uePirK2WXBLh+QtFisJQJU7DPRacHxMKloEvQAqY3/r4qP3DejRkI0mOyWS7O/LK
9QIDAQAB
-----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 265928759576587030301464301818026290318443
 . . . . . . . . [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 2024-04-25 12:47:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-24 12:47:01 +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 'africanmasterclass.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 18888969479383823930113745408928906808838654557143445069227335901754019565858851593753146566340137701516047901247181202575767752255966209866449959964820773196813729721678792606841147578187728148535738108566401975806118923431137646191282314798263638742423438400606783211712400568545101678023676665125150236969708593166960963127318635802543208672769461194327020511982853399920980296954282349626643035408058492117975570684193162469668387861779559249612786720611356963077862638476412608494378238343465312186067604362028638280275587957981535986836373140865279222178835096113588592416700895089533104033159948860005782047477
 . . . . . . . . . . . . . . . . . . . . [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)
							9589c605846a3a35d4d1f5c25b21e573cc79fa99
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'africanmasterclass.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.africanmasterclass.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)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f1582769500000403004630440220180f9797bbc0240ccbb9d72cb803ee5ad767833ffbda0c8adf66e2d7269ef02302201d7c3226f927b0d3faaa7ebc0900c0818e1608a76acbb835090e34d353b038d7007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f1582774e0000040300473045022100a662aecc4a7bd9ded6afb78d8dc1bff9d647dc9a876b008311f7da31affb7dc10220330c8b15f8eaab886b4119e35a3e257daf6b8e5a3a9965d9eb3e1e0279c1b937
 . . . . [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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