duqlawbookclub-org.duqlawblogs.org

Issued by R3

About this certificate

This digital certificate with serial number 03:e8:49:2f:13:43:f2:5f:84:c7:b3:db:21:94:e3:03:34:e4 was issued on by Let's Encrypt.

With 11 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=duqlawbookclub-org.duqlawblogs.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e8:49:2f:13:43:f2:5f:84:c7:b3:db:21:94:e3:03:34:e4
Serial Number (int): 340379644993332193664198441649401768391908
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8b:89:54:8c:f5:ec:cb:6b:12:42:1b:d2:d8:11:9e:c9:9b:09:22:20
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e3:b2:2b:42:01:44:e7:85:2e:32:d1:1b:16:df:40:e6:c3:1d:d2:24
Fingerprint (sha256): 37:db:72:1f:9c:72:a8:1e:4f:b5:e5:1a:e5:ee:e2:72:dc:96:f9:78:63:a8:0a:14:37:d1:f2:8a:4f:ce:1b:60

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

Revocation information

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

Check the revocation status for certificate duqlawbookclub-org.duqlawblogs.org

11

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for duqlawbookclub-org.duqlawblogs.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

autodiscover.duqlawbookclub.org
cpanel.duqlawbookclub.org
cpcalendars.duqlawbookclub.org
cpcontacts.duqlawbookclub.org
duqlawbookclub-org.duqlawblogs.org
duqlawbookclub.org
mail.duqlawbookclub.org
webdisk.duqlawbookclub.org
webmail.duqlawbookclub.org
www.duqlawbookclub-org.duqlawblogs.org
www.duqlawbookclub.org

Other certificates including the domain name duqlawblogs.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for duqlawbookclub-org.duqlawblogs.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA25eeBnKUb1e05+IrpJgx
UkiXJmVDfrltQw7QwAgoO2sa9RSpHzLTxW9ly3Z+Hx6sD1nNocMdEIMdDKRfv605
OsL24h+M6jzw2hGuYfkeFN7FuxWvozciTQng1iwo9ZhktLGsmBwM+0bz3AumCBeA
QtYtCttZYeyxWnG7iLzL2af/A/xTtBiuY3XHPdFj7P0Fu2ewyMdDUoS9MTuFEVXY
dCb/MlVEVhkGalGT1DqHe7uT0JZRzQnLPPBX7ay7m8XXFFvSI4U3pOpTh449y+HK
JybXbLfPPSkSQ2a6CXbNrFdVyLAx1LGLOJZR3mrkCykPGKfQmsWoT1hjrM9fw5ww
dwIDAQAB
-----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 340379644993332193664198441649401768391908
 . . . . . . . . [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 2023-12-19 17:26:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-18 17:26:11 +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 'duqlawbookclub-org.duqlawblogs.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 27720954057775144128108837058950557958937082415381612350807224400289684714068044882035206334475074374677304527997826170989608310466071720735697657505319791488208316805137855024267960838598409854982200950525394561861777703796826319351300865172231938656226667250258613554458700670796753780133328097915095381734593422912270621916159708713202742725526678662167032993024498318906578577325420786279838181121833586065223799863364112747430946630940250774229069333352898511433872292362886025872391703555728377963333240375808240719092037225880870960000728593367458223642416763124337107760034868968803186008241600415346259144823
 . . . . . . . . . . . . . . . . . . . . [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)
							8b89548cf5eccb6b12421bd2d8119ec99b092220
 . . . . . . . . . . . . . . . . [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 (328 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duqlawbookclub-org.duqlawblogs.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.duqlawbookclub.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.duqlawbookclub-org.duqlawblogs.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.duqlawbookclub.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c83540ac30000040300463044022077767eda3ebbff5772efdca5dffb33368189dab9f6b966077ef52fd72e135630022022aefb72a71ad82d68d61535ca82d980f9cbd94ac9b8adeb95abe743aea03bd900760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c83540b520000040300473045022034126f34ddcdd0682753f4373750bedc794a1c3954ae730f6eac0eedb7c9de59022100ce1bed005d7a3b155f3a42d01c94d79d6351db8f1ed9f743709fa0beef9d9850
 . . . . [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)
		00aa7a101af6d5d13f20cb4fb8dd2ce9b3e41cec1a128392f0e9353984732451f45a93d7462274e35926962698c3b5d37b451b6e4e1af8f12354c3dc691d3ac60ad7c523827c8c1f46d324f533dc462655f1de29c3407efd596a04cbfbfb4e6dc5db68f7a080bf16634c511ad80779c6157e460cf687c7b7c0cc64a99508bcacfd2749f2fcb396f24ed79d76fb7acea8555b89c0d855968ad9190ae518ed85de8b8bc3d89d03008c38daeac1288534a1c70b4dc8e631bf8832081aad48de31f4bded335bc2b0149ded3c556905a1a97f9b2f04e5a7c41935daafe1cb89b4b6b6f2ac93a3264cb7336ad3134e3c632d61ee28d5ce9b9a56020bf5eda7e971b0035a