centerforgreatlakesliteracy.org.cgll.org

Issued by R3

About this certificate

This digital certificate with serial number 03:0b:8c:60:88:f3:54:99:11:5f:a1:44:d3:ea:7c:0a:df:77 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): 03:0b:8c:60:88:f3:54:99:11:5f:a1:44:d3:ea:7c:0a:df:77
Serial Number (int): 265266556989005701979740788363257212231543
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 10:46:d6:82:61:7f:2e:98:e4:d5:8f:3e:2f:d0:e4:01:72:d9:12:cc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 60:53:c6:ed:37:df:93:01:90:84:15:dc:30:31:6f:5a:95:ba:39:c8
Fingerprint (sha256): 9c:07:2f:16:57:9f:81:ca:20:27:84:75:67:08:dd:25:8e:f9:cd:d4:3a:9d:92:62:2a:34:d9:b6:f0:36:86:8d

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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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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsR6sPPkJOyxcMkVq2sLX
GiVNEjpe9QC7Fr9DiE5M4PTSMVUdMzfK0fybKWCPHUW07b/gDgN6a1rZcUE12xzK
Q/HDswkATjAjsXF8WYpnMD+Lj3X5B3HuAH8ub9zU4uX7+gmXoKI9sm6MYar9VexK
JrXT2K4QAN4WxKi8ktuDE2QfjxDrl8eCHJ6TlMz3ASAnKelrQboUyIw3KAm09bOT
hT9JHx0hBpE8LVrUuga3zYtBwpRrF9xieOD04wPLDwzxae45nGrGRdyXBJGH4jWT
f+jtOFsjW/wReGkF0/dbvu9R/OZYNOf4UsmC7Q4jpEvZferYo3EgKv2M2wc1XvhY
JQIDAQAB
-----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 265266556989005701979740788363257212231543
 . . . . . . . . [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 2023-12-04 06:47:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 06:47:26 +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 22359305303049388326564863797158482520521364239295962682467885174425494800011080471095743980604526153317801180056267125447242140896601737703055480512475277090348145964672467009984599507507690801734120294397085237542279247997173932380921339842320065935539264848279173449088789270741413836373438332303398648030426962551404744493994355078989061471717158840312255841128501204347875503575210225589858211837617790719356056180510254511123955686120688078814513729157235050211321216475914082351600275927001686081348873511175700431367189688619279788679246675972165052757155067220545169242326773508161094147741049831632179583013
 . . . . . . . . . . . . . . . . . . . . [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)
							1046d682617f2e98e4d58f3e2fd0e40172d912cc
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c33cbdc790000040300473045022100a820f4bc7f6a37f305318ad4ed283252da0f6a4d2036255ac9fc601c20497ced022065c3c218e5a2b7363ee845d21d2f00adc53f9f716c4fecb73f02b8f94bdc048400760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c33cbdd4d000004030047304502207cdeb531d40ff644254a949c1b21bdc96340e5a26044295726f516461a72097b022100b0dbd76de458445bfc93733c489bebf1f5d0517faddbf0713bc82d0fdb215bda
 . . . . [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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