homeschooltestprep.org

Issued by R3

About this certificate

This digital certificate with serial number 04:af:ab:d3:2f:2f:6d:55:2e:a8:76:9c:e8:a8:ec:56:fb:b4 was issued on by Let's Encrypt.

With 3 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=homeschooltestprep.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:af:ab:d3:2f:2f:6d:55:2e:a8:76:9c:e8:a8:ec:56:fb:b4
Serial Number (int): 408226952457152401010382911079503661300660
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0b:26:dc:25:bb:d0:c3:46:a1:62:c6:9f:26:b0:6f:8b:e8:96:38:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6f:32:b8:2c:b8:de:4a:b6:ec:0f:0c:c4:cf:05:8e:1a:ea:d7:c5:23
Fingerprint (sha256): 37:6a:ec:58:76:21:5e:eb:0c:70:d7:da:83:88:cf:40:bc:06:f9:8d:62:93:70:c5:47:4d:58:e6:5c:c0:fd:48

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

Revocation information

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

Check the revocation status for certificate homeschooltestprep.org

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for homeschooltestprep.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

electricvehicleartificialintelligence.io.consobi.com
homeschooltestprep.org
springisinthispair.com

Other certificates including the domain name homeschooltestprep.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1viwz/O4y9RpK7e57DyY
FUWE3JYEkzVEROcVQc9ZjogCKUIm3nPS3xS590TZdGNr7knCMrKJyRG0topXPAL+
xhaiix7aslBE3tzyGeL5jmB9uCjrIz1sN5cv97C7jcFwguhTLW9RsohAtxZ3AkfS
1sEPpkoAyArWPd98rN3xT+22hkk1YprKOfV1+4AwYzCI26FwfNZbemVFBWMLpYNH
wVQLi8acAd8VLk6yLESn+Q/CJBjg0l3gXq9blJsZt37uM4DREbMZliREoUVEf78n
2y/V2iwn9wcBg0EqmTfMjEBgpHrir4+Xn4XNPd8I+ykXQz3fmKkvuuDYOYw+vYXF
NQIDAQAB
-----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 408226952457152401010382911079503661300660
 . . . . . . . . [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 2023-12-17 10:42:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-16 10:42:38 +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 'homeschooltestprep.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 27137631204269919982450005898863510909990129964982297702264474500041368215029322561266001457326603511970147978606408352627974881241415064737009559442975666732975811535674915174802947801310637259195907251844421919554700021798185689418592506250571888051225504704036146860530340148992870194975758791852218048702498473927440839246402585623904389044083980259672056806477765830598103533370771525150735958554705165848301249913901622770933155666138758573907005388750852685405287005431976766597654013809156016089605431515701589112562006226985920558286012904871953734660762283730060221497817165018242640842106453034992451044661
 . . . . . . . . . . . . . . . . . . . . [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)
							0b26dc25bbd0c346a162c69f26b06f8be8963899
 . . . . . . . . . . . . . . . . [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 (104 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'electricvehicleartificialintelligence.io.consobi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'homeschooltestprep.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'springisinthispair.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c7795df9f000004030047304502204d8601b891d7b59ae9165d342e5541233204c8130b1f82cfa12191a6fdf3b9f8022100c21b61f02a65733a529fa51ba73158b0a1550ef718091ecf3fae51a58ae36b0800760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c7795e0b10000040300473045022100a5293a30dc57c9460840241eab1741aeaf63c0b083819acafdcd1137d637265d022003ba796ed759838f931a3481e31dd500adb164b4717399891bdd5890ceb565b5
 . . . . [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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