thinkingschoolnigeria.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5e:8b:38:0d:2a:ee:48:b3:96:e2:a3:d6:39:b8:9c:e6:92 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): 03:5e:8b:38:0d:2a:ee:48:b3:96:e2:a3:d6:39:b8:9c:e6:92
Serial Number (int): 293508454012959789758263991742197892179602
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5a:f8:86:40:a6:a7:d9:9a:f6:23:c1:32:d1:84:4f:79:9e:24:65:e0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 54:55:9c:59:97:6f:c9:48:0c:9d:7a:60:5b:8d:8a:fc:1b:bc:40:db
Fingerprint (sha256): 27:d8:e1:7f:8b:84:87:30:af:a6:ee:ac:0f:4c:b3:31:25:ba:dc:13:88:96:fb:b8:cf:62:1d:69:e4:4e:6f:2d

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0NxCHh/YV1DiXOgFlzCN
l0CflGo2A1c6nM82EKE0Pvi6t8LVU28sYaIAsshhKja80ynfYIACDotWanhCHTXH
Cds/aFCBSb19wKC+9ixfP39v2WNUuikQRL5cssbwbc+G3b0oTSK6JHQuUcQGJjRu
QEBJbr46/MvEtnRxZrr7wIWJaGak6rxqkVwP6UzahSMlDa8e5LyLndZQ7ZrW2tqB
pWYyn4OaH2cw6etIGIWY99LiODkMIczXuhXj+PGwUMAC2eR/n3EK5hGyFSEOCwvw
UUYV7qp+mJKuTj5zAQ4XXpB9nqSTKVYr9eyco9lAPd8XUfAHNKx3pO2aP5D2URCp
ZwIDAQAB
-----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 293508454012959789758263991742197892179602
 . . . . . . . . [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 2019-01-14 07:26:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-14 07:26:59 +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 26366180835020102685709611972757563906517947216747080224109457040907613639327618982638112723893494530492811549345054563369831221179043575053711018179904481961633183733851307910602553963145689526784209033499688320942182208359552772367409192271142343363662647231169903352345024395560097398680135447611456018774716772931203754212247047383496076162964844240206640399763932557364840751878298149639351864902776546995874281562897584829913846108424952888804188293718665086140776411686509322827122928547390079788219086989371282535913493775992322625569527056297939597826680552464979110994004627433016803342004107851840858663271
 . . . . . . . . . . . . . . . . . . . . [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)
							5af88640a6a7d99af623c132d1844f799e2465e0
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001684b7890e3000004030047304502207682905b236c4ac13584e444359552273c33d55b605e336c809182d048cd36c8022100977554e2931e805a48a0c9db7bab57a9402ecc817e5e5f0b5a1cc7b2f04317b00077005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c000001684b7892be000004030048304602210095bff2bf213d347e9a7e3324f4f18bdc0cb0788bb4e22c5b6bf46a4124e8843a022100e52f2332ac379f65512bad363c2ed9317d16143e3b1128aa0ed9f111bb05eb10
 . . . . [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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