homeschooldiplomas.org

Issued by R3

About this certificate

This digital certificate with serial number 03:98:0f:9f:46:67:a5:93:1f:0c:2d:dd:ee:8d:3a:36:c4:59 was issued on by Let's Encrypt.

With 14 subject alternative names this certificate can be used to secure multiple fqdn's. 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=homeschooldiplomas.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:98:0f:9f:46:67:a5:93:1f:0c:2d:dd:ee:8d:3a:36:c4:59
Serial Number (int): 313080542990381083041911320985153603814489
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fa:ae:b4:e9:ab:7c:d0:ff:d7:af:df:a2:04:bd:c4:cb:a4:0c:ba:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ad:0f:00:99:6c:45:f7:5d:6f:72:e4:48:3e:35:a6:2f:b1:cd:2c:4d
Fingerprint (sha256): 96:2c:31:a4:9e:06:ec:20:15:09:e4:bd:7d:ac:87:3b:1c:97:2d:88:3f:d2:ff:39:16:60:5a:ce:e1:e2:59:a3

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

Revocation information

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

Check the revocation status for certificate homeschooldiplomas.org

14

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for homeschooldiplomas.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

carmelny.com
homelifeacademy.org
homeschooldiplomas.org
nottinghamcity.com
pilled.studio8424.com
porto4vip.com
saintlouisrealestatenews.com
shannoncounty.com
simiisland.com
supau.com
tvattorney.co
tvfraud.com
v4xchange.com
wellspouse.com

Other certificates including the domain name homeschooldiplomas.org

(limited to 100 certificates)
homeschooldiplomas.org
homeschooldigital.org
umidigitalfaith.org
whitestonerepublicanclub.org
vacancy.vc
cbikes.ca
howtogetcashback.com.homeschooldiplomas.org
westgarden.life
modalonmain.ca
modalhomes.ca
homeschooldiplomas.org
homeschooldiplomas.org
creationtrail.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1zJWFp9NhxFM7MmB/Obn
3rY3rZL5Uty5AgRufAtxJFa1aQ9BGCkYjfW7AZyUvD5wuPCjzzNCYbFFkzwEoPmb
n7LcwAEY+M8rWMjq0qfHnNOWiEvaq+a6WbQe0qyYz2gZjpL43ffB+jqu0Hlwk2mo
EORcUz3DjyUSH3YckDcjZR8vzBXpstwYvYVsKWDdTpUFBBfLZOP2fiFZzQNWaekS
JfF4LD0q4LQqyizN/vuhUPGJYNBTw77+P57KkpOJSKmbktB87+0VhIwwQcaNyp1k
61zFAv1mJ+elAwfslA0gULkalwr/+CPWkUT0lLz2OBjUFkfmEC7OJ/JOg5V7RpYl
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 313080542990381083041911320985153603814489
 . . . . . . . . [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 2024-04-26 23:03:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-25 23:03:18 +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 'homeschooldiplomas.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 27166057313815473895706370924193449404370857588120123057007674004110465777838302419468983780552310301488379392755637398025725703418644820601356503586708548079978453869294527066515269328063809385399896832171856217004612908022302817586785899482071725589007852704781572282073871627561560882627567967372928216951337379328109207756210496173751417294946452402676805875625748950490280617605927975937197165149338744074045817878345386467857550024843391646319501727530893735510086852795138367673254800299023031176661386773942421497854020125928599123885746095577398228894086528883289008297133612637785866013775282829952703407387
 . . . . . . . . . . . . . . . . . . . . [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)
							faaeb4e9ab7cd0ffd7afdfa204bdc4cba40cba0e
 . . . . . . . . . . . . . . . . [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 (255 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'carmelny.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'homelifeacademy.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'homeschooldiplomas.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nottinghamcity.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pilled.studio8424.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'porto4vip.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'saintlouisrealestatenews.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shannoncounty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'simiisland.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'supau.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tvattorney.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tvfraud.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'v4xchange.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wellspouse.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f1cdd0adb0000040300473045022100cbad91426cd61ccd6362653cc917b387ac8c80d7fc8cc8f4f8a08d30d1dbc47402204c554b07f9891cfbdc3d92ceb03dccb5b685fd56431d6c71bdb5c9dedbe4069d0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f1cdd0ae70000040300463044022037a36f49295a9665f7ad8d7f7b2185cd8742c0a73f7d1e8ecd76a34ad48c18b002205b14e973f41e24b9b8ba02c2a577d52ffe00e5ea493e63d0aaab8bd70a6e62e5
 . . . . [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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