libanswers.delta.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:d0:eb:e3:e9:3e:70:bd:3d:2b:27:7c:4d:ec:93:8b:c6:ea was issued on by Let's Encrypt.

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=libanswers.delta.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d0:eb:e3:e9:3e:70:bd:3d:2b:27:7c:4d:ec:93:8b:c6:ea
Serial Number (int): 332429142075980757799921594143319800923882
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 42:c8:8f:17:b8:5a:14:82:61:f2:e3:e4:39:43:c1:ce:a7:61:34:7c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e7:43:dc:3b:6a:a3:c4:8b:d6:34:b7:b7:4d:0c:43:62:4f:d1:e2:02
Fingerprint (sha256): 59:76:45:e7:fc:67:89:46:31:1c:02:d7:0c:30:28:dd:fe:92:66:e8:d9:87:bf:11:53:32:65:54:4b:4f:f0:01

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

Revocation information

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

Check the revocation status for certificate libanswers.delta.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libanswers.delta.edu

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

libanswers.delta.edu

Other certificates including the domain name delta.edu

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donate.delta.edu
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ssl510753.cloudflaressl.com
*.delta.edu
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donate.delta.edu
*.delta.edu
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ssl510752.cloudflaressl.com
*.delta.edu
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www.bookstore.delta.edu
libanswers.delta.edu
delta.edu
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*.delta.edu
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delta.edu
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go.delta.edu
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library.delta.edu
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*.delta.edu
serviceinterruption.delta.edu
*.delta.edu
*.delta.edu
*.delta.edu
*.ezproxy.delta.edu
*.delta.edu
delta.edu
library.delta.edu
*.delta.edu
donate.delta.edu
donate.delta.edu
*.delta.edu
www.bookstore.delta.edu
donate.delta.edu
www.bookstore.delta.edu
www.bookstore.delta.edu
sni.cloudflaressl.com
*.delta.edu
www.bookstore.delta.edu
*.delta.edu
*.delta.edu
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ise01.delta.edu
*.delta.edu
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donate.delta.edu
*.delta.edu
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www.bookstore.delta.edu
*.delta.edu
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delta.edu
www.bookstore.delta.edu
serviceinterruption.delta.edu
*.delta.edu
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ise01.delta.edu
*.delta.edu

Certificate

The complete raw certificate details for libanswers.delta.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwv8pYXZuwFPgWC/FoM6u
enhyfMwIqEucrHmevBPylGDu6NBmpdBDlucoAfyNwXAUWB4LqxZ/vVgQvDX+kuo4
PUXQBOm3NEKuh+O6JhX4DujUtY+uq7ugBIMhv5RAFBDhMfFDWybvIe0iGO4b22xj
LkLtRWvmH5OG0Z0znkXNjeC7HB3CTp0dO6VQY9Jc24z/7FM0yokGUkXrcCKQAOpo
MdH/fo4xPkmqo7k7fybqniG4Dcro8UqZJUy2AZzzfKga0tiGbyMAL8RPz4ncn9zX
qmSTVSL9inuUTCQ4UA/ghE1UH5DCUKo/b6iKxfnPwb1Ne7rdeGP6Z4yZz0zM6GXy
gQIDAQAB
-----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 332429142075980757799921594143319800923882
 . . . . . . . . [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 2023-09-23 12:16:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-22 12:15:59 +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 'libanswers.delta.edu'
 . . . . . . . . [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 24616056059339761525838168642239965526799677914231775058886502357719202699575954619885654779590436349654526355929097181058715190724511840351064096087552605204175890113268949152160309916137287464806782489897052267668761609116664404430564676011831236257448117894652215867859437792025667912339327920248693437782147945580267985054256453685779000848152440492371750257217895912711518841498227171366965426790405945182648697409318940407704158122592682836048857855063097699025442940055874684900378668383852740252692606868582205303564051198580131447244171444075824968182949192284661285395868349808450134973401920193541146276481
 . . . . . . . . . . . . . . . . . . . . [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)
							42c88f17b85a148261f2e3e43943c1cea761347c
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libanswers.delta.edu'
 . . . . . . . . . . . . . . . . [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)
							00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ac22ec7f90000040300483046022100c99e5014bc02d27542687c0936d3444f485292036d087f96e245c6cf1f0f58b4022100953f2d2ebacc16f48fb1f88b6123748756f989ba8b3f42b7f3d67891a882a671007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018ac22ec828000004030046304402200b506fd0f69c3a21004746f4126a38ee6a5df449287ef72d9e89ca4e82ec3b6202205d04a769253d304be5687b42dc11a4da88aacf7facfd897c6179906f7ac2946d
 . . . . [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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