thinkingschoolnigeria.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ed:ff:6a:02:af:ef:de:00:ea:a6:9f:09:5b:13:69:84:ef 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=thinkingschoolnigeria.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ed:ff:6a:02:af:ef:de:00:ea:a6:9f:09:5b:13:69:84:ef
Serial Number (int): 342323282332439296970517975786442539500783
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:72:dd:71:e6:e7:c8:7e:de:05:b3:47:28:bc:54:46:b3:a0:4f:07
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c3:3f:a4:bc:10:58:73:f0:63:f4:ef:c5:8a:7b:49:c5:f2:a7:b6:ba
Fingerprint (sha256): f5:6c:24:90:f6:0c:b4:40:4f:df:6e:bc:f1:6e:ba:48:fa:7e:dd:4f:c9:d8:fb:23:d9:55:7e:d2:bd:d0:23:ad

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate thinkingschoolnigeria.org

2

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

admin.thinkingschoolnigeria.org
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArXxJHTLnVZe0S7Cz0iWu
BIq0xhtbvwyZpb/z7axncgJpylwb9FDYeejCdSRjJEJaVTuVtUtPWC0A64PUOlvn
D/Pm5duWR7VMeIJbfV/IqfFzm5gVB2rp8xY19HCAAKz2FsJwG3E8sF52e/epllux
j2EdnfeVk2j/XxHA766WFhkVn9cY7segTCDFF2uNGTVqoD5t81I6S5wupWYObBJr
hxEbE1envp0RNWTWKwyNmU9Wfgp8gIZUvrwCAwZKs+bEk7bCA0OeJByQz5fWQKPf
lfhIyFNPmLFrih+DXfXS3ZaqoEP+WPzrPsn26R1PZ+3nvFMIsc9QTvf7ZdtKT7C4
1wIDAQAB
-----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 342323282332439296970517975786442539500783
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 06:11:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-09 06:11:06 +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 21900514273587231384175607253438146545428393440824269660620597546140077060337298484649035549842132021347857560915904656648223188318664346736769741144248683226850209915926260990757450163197936098146286270880339553438962749275959523518461191048259901357427410503859935718263637083067095423234913308335820420230103750954855843399804177951025441833137225065110554569330395130265474748441698438362957284913546146206101274683219368831362221654843351129819284397718084015511948671185130648964016830678808645736282418172213122609035272018216233087988195571319915726521519485876885935396543600366153094491472504474198843898071
 . . . . . . . . . . . . . . . . . . . . [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)
							cc72dd71e6e7c87ede05b34728bc5446b3a04f07
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'admin.thinkingschoolnigeria.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f8e4ad68b0000040300473045022100f051a1ce3c73e935999ee431a03a951bd298f1b13d9715df5edfe83a6c424dc2022070e8fea5cece1c7f22c515ffbc1e2cd2aad948d60c1dab2290b237d4057e5d01007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f8e4ad68e0000040300473045022100b72d67065788074aca59b27d39a4e31c30610865da9421c5220ce1b22655adc902206dc170cea1557f9cdcced490e5370184a0bb98b5f2aa972e572478a4938c6c55
 . . . . [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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