centerforgreatlakesliteracy.org.cgll.org

Issued by R3

About this certificate

This digital certificate with serial number 04:3f:0d:fd:ed:81:b8:04:81:5d:d5:17:b8:68:23:3b:c3:bc was issued on by Let's Encrypt.

With 4 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=centerforgreatlakesliteracy.org.cgll.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3f:0d:fd:ed:81:b8:04:81:5d:d5:17:b8:68:23:3b:c3:bc
Serial Number (int): 369905531275318982720638540395165937025980
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: be:28:f9:ee:fd:b1:d8:1e:41:5b:af:a1:f4:65:1d:a3:20:ce:ff:e6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 32:b4:20:63:f9:b0:24:be:c2:9a:77:10:b6:d9:27:32:52:c7:97:8c
Fingerprint (sha256): 94:9b:de:1f:94:01:91:1e:2c:29:a6:18:ea:19:51:70:6d:5b:2b:5e:ca:1e:77:ad:64:b3:d0:e0:6c:51:0e:7c

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

Revocation information

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

Check the revocation status for certificate centerforgreatlakesliteracy.org.cgll.org

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for centerforgreatlakesliteracy.org.cgll.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

*.centerforgreatlakesliteracy.org
centerforgreatlakesliteracy.org
centerforgreatlakesliteracy.org.cgll.org
www.centerforgreatlakesliteracy.org.cgll.org

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cgll.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu5V6SVWxLxAzJa/hsy4S
B7xX50S6bq2J9Q24Je61iWThvEnZ/Ez7J/zBtPMaJ3xYdutqvpnc8Z6/2K+Qdcrw
bzhQ9ny0o9sy7eSOjcsCjaoLg890DBE6RRoOBgWDKPNira2Kh7JTknt81Qaxn0gS
Q42xZnYuRb7XkoBI0jROmw5uPYMG9jB32PIdYf0ChZJ7D9WloimeCiQK7pmAunV+
9vflI9BsEOhQLpPvh+f1EL+8knxLY/73sOIwo10mGy425T8oF9BMQ3QVleKnzdxG
ipU3Bbmios07bZTlK1THusXvyJlGJ5n5Ok4TvQ6ZgDoC7rMOUatNle+1zIpYy34E
KwIDAQAB
-----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 369905531275318982720638540395165937025980
 . . . . . . . . [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 2024-02-03 09:47:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-03 09:47:55 +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 'centerforgreatlakesliteracy.org.cgll.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 23680273220616719102792963288167660218817343481443192951092272620582578456558519873025388978092611965558617140145927583052209914048051882795734751780948685972747046918105876234195371880767485154653253793430692820728867712458377033958834148141057072359654767776413633751326890095344113504010945967463565178025391322364402627062127698050929783922158580111489665119519509676160991477386025228652330362069183740453985441371610392299697001057171149697558425246977932727541330176984609189404867690853829277665471568727587906685995729450354358469140821210363094002556632965973471580381272493264701938648844268516571671823403
 . . . . . . . . . . . . . . . . . . . . [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)
							be28f9eefdb1d81e415bafa1f4651da320ceffe6
 . . . . . . . . . . . . . . . . [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 (159 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.centerforgreatlakesliteracy.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'centerforgreatlakesliteracy.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'centerforgreatlakesliteracy.org.cgll.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.centerforgreatlakesliteracy.org.cgll.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d6e9507b0000004030046304402206f53dea9749cdf91d05a87dea4cf3611f22c1aba20ebaa12958ded428dc0e41c022073574d5d1a78e10cb8b141c2894f58ee740823ebcbf9adcf39ffbe3e35adb573007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d6e9507ae000004030048304602210080ffbea7e1cf0beb5174452c31fbfee1a2db8baa12069968af9e70232b06e57d022100ff009d2e8262c1b5bbb2d8c062ebba8201ed934d6d848310005615ac96a6c26a
 . . . . [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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