library.csp.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:fe:9a:8c:d6:ec:4a:6e:79:77:65:e2:59:64:9f:1f:f3:44 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=library.csp.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:fe:9a:8c:d6:ec:4a:6e:79:77:65:e2:59:64:9f:1f:f3:44
Serial Number (int): 435086297317026965207487568896281813185348
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 26:94:9a:d4:73:3d:9d:41:60:fd:85:32:83:16:55:b7:8d:15:47:e5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ef:4e:97:5a:bd:b5:80:ed:6a:5b:dc:3d:e3:01:3f:0f:d1:7f:d1:8d
Fingerprint (sha256): 47:1f:5b:3f:a4:c7:8d:b8:1f:4c:40:56:c1:de:36:87:af:36:35:a6:7e:99:2b:bb:8e:4e:3a:92:12:1e:7a:c2

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

Revocation information

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

Check the revocation status for certificate library.csp.edu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for library.csp.edu

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

library.csp.edu
www.library.csp.edu

Other certificates including the domain name csp.edu

(limited to 100 certificates)
*.csp.edu
www.ave.csp.edu
sfunder19cert.net
iss.csp.edu
rize.csp.edu
library.csp.edu
saml.csp.edu
international.csp.edu
image.e.atmosphere.tv
info.online.csp.edu
digitalcommons.csp.edu
digitalcommons.csp.edu
library.csp.edu
online.csp.edu
*.ezproxy.csp.edu
brim.csp.edu
us-east-1-san1.blackboard.com
international.csp.edu
schedule.csp.edu
abroad.csp.edu
myinfo.csp.edu
connect.csp.edu
us-east-1-san1.blackboard.com
*.csp.edu
online.csp.edu
sfunder1cert.net
sfunder15cert.net
nextcatalog.csp.edu
digitalcommons.csp.edu
schedule.csp.edu
www.csp.edu
online.csp.edu
saml.csp.edu
digitalcommons.csp.edu
online.csp.edu
digitalcommons.csp.edu
iss.csp.edu
sfunder1cert.net
apply.csp.edu
www.ave.csp.edu
exploreabsn.csp.edu
b.online.csp.edu
online.csp.edu
www.ave.csp.edu
international.csp.edu
library.csp.edu
cloud.nursinginfo.csp.edu
digitalcommons.csp.edu
b.online.csp.edu
ClearPass-2.csp.edu
*.csp.edu
archives.csp.edu
image.e.atmosphere.tv
sni.cloudflaressl.com
us-east-1-san1.blackboard.com
digitalcommons.csp.edu
library.csp.edu
click.nursinginfo.csp.edu
*.csp.edu
sfunder1cert.net
*.csp.edu
digitalcommons.csp.edu
online.csp.edu
iss.csp.edu
www.ave.csp.edu
nextcatalog.csp.edu
sfunder1cert.net
aws-saml.csp.edu
schedule.csp.edu
international.csp.edu
connect.csp.edu
vpn.csp.edu
*.csp.edu
sfunder1cert.net
absn.csp.edu
www.csp.edu
sfunder1cert.net
5738275486564352-fe1.pantheonsite.io
5738275486564352-fe1.pantheonsite.io
ClearPass-1.csp.edu
library.csp.edu
*.csp.edu
www.csp.edu
www2.csp.edu
*.ezproxy.csp.edu
*.csp.edu
*.csp.edu
5738275486564352-fe1.pantheonsite.io
library.csp.edu
image.e.atmosphere.tv
apply.csp.edu
*.ezproxy.csp.edu
kinesiology.csp.edu
guestwireless.csp.edu
b.online.csp.edu
csp.hostexp.com
info.csp.edu
online.csp.edu
vpn.csp.edu
digitalcommons.csp.edu

Certificate

The complete raw certificate details for library.csp.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEau0vrymm2y5NWPIPxKrsFXH39TT8
PhGLQNFOPaE8pfAc9G2D/XbiW49ahqRsyVo3b/O3LPfudwMvCKFXPb21ew==
-----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 435086297317026965207487568896281813185348
 . . . . . . . . [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 2024-02-24 12:15:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-24 12:15:27 +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 'library.csp.edu'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				00046aed2faf29a6db2e4d58f20fc4aaec1571f7f534fc3e118b40d14e3da13ca5f01cf46d83fd76e25b8f5a86a46cc95a376ff3b72cf7ee77032f08a1573dbdb57b
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							26949ad4733d9d4160fd8532831655b78d1547e5
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'library.csp.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.library.csp.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018ddb41a5a4000004030047304502201ac6cca4c02c27b45346c3e1987e20fe8facd1ee7934fe55ee0f00ec5c768915022100928e5e515d238f35bfeb47b36c0ea6f2fa760d4b3ded0f420395dacc13fe0f2600750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ddb41a5ed000004030046304402207b797b1ef1fd6eff7c4686d400ec5209e1f354c644a655f0a44878de30dc176e022044bdcbc1ed3e2c0e95bfc35feda1b356744078d3dd1935b228b52a2783c16c09
 . . . . [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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