thinkingschoolnigeria.org

Issued by R3

About this certificate

This digital certificate with serial number 03:98:24:13:d5:62:2e:80:b4:fe:d3:c1:2d:e2:72:91:e1:e4 was issued on by Let's Encrypt.

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=thinkingschoolnigeria.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:98:24:13:d5:62:2e:80:b4:fe:d3:c1:2d:e2:72:91:e1:e4
Serial Number (int): 313107732756683952931341214340176116048356
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a8:4a:9e:d7:66:23:2f:64:3e:2a:fe:12:e0:2e:47:80:61:c7:eb:a4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): de:f5:d6:43:38:01:b5:b0:b1:2d:6e:94:40:b5:5e:76:67:de:14:80
Fingerprint (sha256): 00:96:b4:f6:84:21:25:8d:ce:f4:d2:c7:82:af:a0:8b:8e:f8:a6:1e:ee:38:0e:da:2b:8b:4a:72:1e:41:14:04

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

Revocation information

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

Check the revocation status for certificate thinkingschoolnigeria.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for thinkingschoolnigeria.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

thinkingschoolnigeria.org

Other certificates including the domain name thinkingschoolnigeria.org

(limited to 100 certificates)
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org
thinkingschoolnigeria.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnaG59zevNMDMHxNe34Wr
4ajCTpzxqgi1nhJWz7xpopxvaI5ITGXcEMaSvZXomoio3WVnPU1ji7GJ9C5Gjli8
Q7qfHM2n3i9ipAahU0AbsT58qCuSu7huPWgjbgdCqEBKY0R9wDQwH2FOlgIciSoz
cnyX1bpgerQeyFSxJax9QTQGIG5AUzH4WI/x2c5YVRtYWZpof8w0UMXEO/3s0r0s
mb/OCnbVIx58wPjlmM2l+F3do5qeohXiYpkL5iHBzNRCL92wAptf/iXXblC1fllF
Df//eNm/bGw+0nEP1ZTfbHswGwh2ycRC3E/E/aFLUWYrBr/LIQYhcr83WFtbN1iq
gwIDAQAB
-----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 313107732756683952931341214340176116048356
 . . . . . . . . [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 2024-03-03 08:02:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-01 08:02:11 +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 'thinkingschoolnigeria.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 19899164153893021787951339082117293805969882686393812441868075097611445980449693047706784012346336614524451541939455556033419826723166564272245333839775443193696087795998419954209798577311066974068117796048876030640264688519239073372476892701424693102968200381292098186737130480999165753717433086634373778102458748960144930957684827128677842706947239395971282056272165419596129102710276866489400152906042548440546147543133578394897422206079782243811951908445938462197651845709967074911137935409078033367164921287892028205355200273134663791292916159058624695610224655153830007626793368134032903253672199711827737225859
 . . . . . . . . . . . . . . . . . . . . [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)
							a84a9ed766232f643e2afe12e02e478061c7eba4
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thinkingschoolnigeria.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e038ca4c50000040300463044022071a1ee6d43770acec38a00664c7ab166623c0bfe527d6a3a8c34b1bbf40fe15302202067ebff07662e1ea616163522b434c241bf1923f119a7316f2c0b64927cc9530076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e038ca68600000403004730450220581792a077fcf3efe7230843f579829c55412801b22f332731493638e3cda061022100ab14abec6b0ba5263d8d145948cc2d4761f43033da4ab48c72641b870fa4d982
 . . . . [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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