sites-law-duq-edu.duqlawblogs.org

Issued by R3

About this certificate

This digital certificate with serial number 04:d2:8a:55:df:0e:f8:54:ac:7a:2a:4d:e7:a8:ed:c7:cd:ff 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=sites-law-duq-edu.duqlawblogs.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d2:8a:55:df:0e:f8:54:ac:7a:2a:4d:e7:a8:ed:c7:cd:ff
Serial Number (int): 420092320113252748300840748687556788866559
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b4:16:c5:6a:c4:1e:b8:cf:40:c6:46:81:2e:08:85:dc:8e:9a:b6:c8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ee:10:2b:cf:8b:3d:e0:4d:87:63:6d:28:18:0f:86:99:30:c9:91:5b
Fingerprint (sha256): 54:2c:44:69:93:a9:02:99:1b:6d:13:86:17:11:ea:50:69:3f:49:ed:f9:96:a1:ca:67:c6:72:a0:d3:a5:6f:ac

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

Revocation information

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

Check the revocation status for certificate sites-law-duq-edu.duqlawblogs.org

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sites-law-duq-edu.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

sites-law-duq-edu.duqlawblogs.org
sites.law.duq.edu
www.sites-law-duq-edu.duqlawblogs.org

Other certificates including the domain name duqlawblogs.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for sites-law-duq-edu.duqlawblogs.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6YVbChPrUhbsac9zjvxz
r2gmdeeJSfcXjK63rlA1ZdH3JrY8Ow2nT6vqYpZKF+Q1EEavO3IHmgmfPFJfIoqx
iX+Cz2uSq1RO4bZZa+oyUIqPfI+2ErpVXyEzKlGhTUy3MWyHQQx8V9lPexk5KcQi
UuOwVZIysiGEhejCoTGSO0Hm72dpF0kk47NXpwtuX4em9v31/85zbmhBoKYqyCSZ
rRW0tGjf0jVp3PspE3dK9xJl75hLtpYnXQWWbsFUfAZWdbyLaw9C9033bCeOY6By
hHYEy0EohmVIC1g7//7t/Qt3u89PDKv44kVA+VHqPPOcycguInzcjmKyA7r0blZC
7QIDAQAB
-----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 420092320113252748300840748687556788866559
 . . . . . . . . [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 05:26:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-16 05:26:10 +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 'sites-law-duq-edu.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 29479285165471623237138004728099480819733502644490300633454239269370469737890012147832471804828024894498914903023845587612664181999441589707755732586428204907144218987212028802746632966013112398878299538038561220586716451705195750588304144112475007154890619303985525042025262430499338530391036733528514536812074038938948550111192246539194595246849980631784742342849736037727332543284909398836091805017995122165416201888244630821453840047749042922863422781403866323393141780688444260106794768021811789785132333122960151693201854981090694205893896576983204245302644127956093006220292757735900242680361474970213244355309
 . . . . . . . . . . . . . . . . . . . . [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)
							b416c56ac41eb8cf40c646812e0885dc8e9ab6c8
 . . . . . . . . . . . . . . . . [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 (95 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sites-law-duq-edu.duqlawblogs.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sites.law.duq.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sites-law-duq-edu.duqlawblogs.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)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c767422f20000040300463044022027948fa9e5277e1a172f87820d15283b8d926394ee17e30a375ca7f3939ad075022076d4f9f20f98151905472c489b59501f700ec3064e8632f0c595221623c55cd500760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c76742300000004030047304502207e7b25a86d6e61aea996f9998f224b97c0a68243154375d02e0dc330393e897f022100e9500805a765eb62c15f746128fc30d19aa190457625c4be405d83f5c9f0ce4d
 . . . . [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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