rwanga.org

Issued by R3

About this certificate

This digital certificate with serial number 03:0a:50:d8:f6:ea:21:5f:12:84:c9:35:77:9e:9f:cf:dc:d6 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=rwanga.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0a:50:d8:f6:ea:21:5f:12:84:c9:35:77:9e:9f:cf:dc:d6
Serial Number (int): 264847146248296841834483324334379656797398
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3b:bd:bc:09:77:09:49:58:ac:40:c0:f2:e0:f1:b8:f0:62:08:61:6f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5d:80:89:19:33:c7:9b:35:e6:ab:c9:c4:89:53:4a:0c:41:fb:08:63
Fingerprint (sha256): 52:f8:2e:14:fb:d3:60:3f:58:52:00:89:01:dd:65:92:d1:1c:af:3d:dc:31:f5:12:53:8f:1a:35:85:ce:e3:b2

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

Revocation information

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

Check the revocation status for certificate rwanga.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rwanga.org

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

rwanga.org
www.rwanga.org

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rwanga.org
maths.rwanga.org
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rwanga.org
supporter.vitanote.jp
*.rwanga.org
www.kernerdev.com
rwanga.org
rwanga.org
rwanga.org
rwanga.org
*.rwanga.org
isoc.qareen.co.uk
rwanga.org
rwanga.org
rwanga.org
maths.rwanga.org
ledu.mx
*.rwanga.org
*.rwanga.org
rwanga.org
newsapp.b-it.ch
rwanga.org
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www.myinterview.info
rwanga.org
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transmetricsplus.com
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rwanga.org
*.rwanga.org
rwanga.org
*.rwanga.org

Certificate

The complete raw certificate details for rwanga.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvFQp489P7tXregzjCN2E
LDOPoHlPuCoDNs9Ng+8e6ICktHvVX0ESWqxWoTXmt6H38/I/n35OSkkFB1g1+cM1
kINg++KNdszcFWQzCnfLCJn0Umkyawj9XbA7iXG6s5wT/0hF07Yv0g8wHiKFagc+
nBBPUy+68KPjzHXoNmWUhQ1P/vJi9i11mJ77TY+VDgkOzs0IADFr2fl8A22/clOD
N98l0Ny7S5x7XV4/TrGf+5xxFd5+LFiGOuQTwwkeBp20dVwNiQNBQBRs40uruTTO
FMKfR8gdf159GUg4tosQEGiBxRuCH+7Ge/33XdDp0SBiq7gvUoORFr+UdzoXD74S
5QIDAQAB
-----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 264847146248296841834483324334379656797398
 . . . . . . . . [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 2024-01-06 13:53:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-05 13:53:11 +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 'rwanga.org'
 . . . . . . . . [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 23774303967556087642555603055940966008079578965158888396271301430678761869034953840865690874141322437761293589242585416362692290641552927525479006088603801790507589040852077866498573831690247999814745833228119902456138916145838122915361950474965642585046952835949987563634675261878039093137504025552913265630200351505325663807738855132389666206765458292883079681817811027758651045841403932943328778501054733390477647908906336032374660402294847057373012160416440854383183806370436725227793379037640637053209404528556907062948456767583710698674116830196063123185366319555669786839743822443791342044038587693755099124453
 . . . . . . . . . . . . . . . . . . . . [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)
							3bbdbc0977094958ac40c0f2e0f1b8f06208616f
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rwanga.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rwanga.org'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cdf43810d0000040300473045022100a046235bb69c27061c9144799b4ae43f9ba7cddabe090aae08304b24dcc5e20d02205f4c3fdc48871a739a31a1b3be341503fcdc0cd5ece9a2196b6b90f731856b680076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cdf438309000004030047304502202d19e411d78cdd115a063423c733353bb4c6951a22e66ddceecb3ed773be0650022100e92047e65631f7b9c7a470ed9139b93c113134b05157b5de381dfc76aaae07bb
 . . . . [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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