css.cua.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:93:7f:98:eb:fe:40:7e:43:bd:e6:af:61:b2:42:79:a8:8d 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=css.cua.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:93:7f:98:eb:fe:40:7e:43:bd:e6:af:61:b2:42:79:a8:8d
Serial Number (int): 398640257635516292147219125933102065100941
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 38:86:64:23:42:9a:07:86:2a:99:cf:3b:06:a5:e8:3a:4d:99:5b:c8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): db:d6:be:b2:ad:3a:f0:5c:e1:3c:3a:22:94:06:07:53:e0:00:c1:a6
Fingerprint (sha256): 33:7e:c5:3c:ad:e4:88:e1:37:7d:49:ef:2d:07:6f:21:86:32:f6:45:bb:cf:8c:3a:9d:f4:df:84:29:d6:bc:c5

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

Revocation information

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

Check the revocation status for certificate css.cua.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for css.cua.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

css.cua.edu

Other certificates including the domain name cua.edu

(limited to 100 certificates)
brochure.cua.edu
us-east-1-san5.blackboard.com
css.cua.edu
discover.cua.edu
web.offcampuspartners.com
*.cua.edu
libguides.law.cua.edu
columbo.law.cua.edu
*.cua.edu
honoringmary.cua.edu
collegiatelink.campuslabs.com
www.lib.cua.edu
libguides.law.cua.edu
techsupport.cua.edu
star.lib.cua.edu
brochure.cua.edu
us-east-1-san5.blackboard.com
ts-wiki.cua.edu
us-east-1-san5.blackboard.com
web.offcampuspartners.com
www.offcampuspartners.com
honoringmary.cua.edu
secure-cua.cua.edu
n003.offcampuspartners.com
guides.lib.cua.edu
star.lib.cua.edu
goabroad.cua.edu
brochure.cua.edu
web.offcampuspartners.com
libguides.law.cua.edu
*.cua.edu
cardinalstation.cua.edu
iseadmin01.cua.edu
n003.offcampuspartners.com
us-east-1-san5.blackboard.com
archives.lib.cua.edu
www.vsl.cua.edu
hcmcs.cua.edu
libguides.law.cua.edu
n003.offcampuspartners.com
n003.offcampuspartners.com
star.lib.cua.edu
css.cua.edu
offcampuspartners.com
star.lib.cua.edu
techsupport.cua.edu
mail.vsl.cua.edu
us-east-1-san5.blackboard.com
archives.lib.cua.edu
home.cua.edu
nest.cua.edu
guides.lib.cua.edu
mail.vsl.cua.edu
nest.cua.edu
hcmcs.cua.edu
*.cua.edu
wirelessauth.cua.edu
techsupport.cua.edu
libguides.law.cua.edu
hcmcstst.cua.edu
us-east-1-san5.blackboard.com
us-east-1-san5.blackboard.com
css.cua.edu
n003.offcampuspartners.com
n003.offcampuspartners.com
www.offcampuspartners.com

honoringmary.cua.edu
us-east-1-san5.blackboard.com
www.lib.cua.edu
brochure.cua.edu
vpn.vsl.cua.edu
css.cua.edu
brochure.cua.edu
us-east-1-san5.blackboard.com
mail.cua.edu
descubre.cua.edu
*.cua.edu
us-east-1-san5.blackboard.com
popeindc.cua.edu
libguides.law.cua.edu
secure.cua.edu
www.vsl.cua.edu
columbo.law.cua.edu
libguides.law.cua.edu
goabroad.cua.edu
discover.cua.edu
css.cua.edu
mobile.cua.edu
guides.lib.cua.edu
us-east-1-san5.blackboard.com
web.offcampuspartners.com
*.cua.edu
web.offcampuspartners.com
mail.vsl.cua.edu
guides.lib.cua.edu
Collegiatelink.Campuslabs.com
web.offcampuspartners.com
Collegiatelink.Campuslabs.com
goabroad.cua.edu

Certificate

The complete raw certificate details for css.cua.edu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE4zCCA8ugAwIBAgISBJN/mOv+QH5DveavYbJCeaiNMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEwMTcxNTI5MjFaFw0yNDAxMTUxNTI5MjBaMBYxFDASBgNVBAMT
C2Nzcy5jdWEuZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmf6
5oyiYEAaBNiaHHiZH0nfzyxO3hTtJCK0J+u3AMG0TiiRCl12y0ovn4h8ZZGgBCm1
/aK9ptey05dmDA2YuZwJpMOs/OmbAfnseR0S+vSOtW3YID9Pb2TnFu5G3Q1aKNsk
8tLhtLSDsOu/Xetazo4gksceWSpQJhpwB1DjVZuU8bFANWZQu/nkohaSfCr53jj3
PgyJWHtJgvMR1ExnGzgAHQnB7xHovTpQTpR24DCTnN1XFR+EGP9rWCIOgZK0p5A4
9owkhQuRKYCWTuBXaad6wjfzFxdw5VyKuXjB2NQnlBcgxNuvatVCmzDqW/wml1Ii
pQ81MO7ShC/VgK8mzwIDAQABo4ICDTCCAgkwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBQ4hmQjQpoHhiqZzzsGpeg6TZlbyDAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm
H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v
LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAW
BgNVHREEDzANggtjc3MuY3VhLmVkdTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQG
CisGAQQB1nkCBAIEgfUEgfIA8AB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0t
cm/h+tQXAAABiz54bIgAAAQDAEcwRQIgGC4pW8IJ4LnnZavmFvlHpLkuGsiOcwM5
rNFnX7oCdNECIQDmSVd5yftSYjO2Xz9aolMvXzttIfv9CaEovTCfFH3VXQB2ANq2
v2s/tbYin5vCu1xr6HCRcWy7UYSFNL2kPTBI1/urAAABiz54bJgAAAQDAEcwRQIh
ANrnRfY8t8zOuTxnS0JzP/VvGdTqdPJdaaBjTMEh40WaAiAxues9TOuv/uS8dSIt
OazIsj9VMGJdIXEis1HA3nA5GzANBgkqhkiG9w0BAQsFAAOCAQEADkE8EpDMh9e4
RfzITJn9OhZIv00UuT2SKHz6NN1n2uYKcD7dmTNgNmI1BsqboVMsnZ2LaL995aWb
2h8iBqFATdfidM4aHX5savHzsa0rLruFPnqovzSpYrUxizug+8kJysz3EPNZsQ8O
VduyrG8ucBkQHfvpAsglRX7BaPozGMhhCkVKwzu5/4pffLdUQoJ6Jkps6p2iznYG
yIPDyX3dBlrotSknU25G5Kpc0CKQkO8yRQAZb5E4l3uFkD74QVyHacnw8AseOxhD
EO0mi2yxKwGwAJURWGzUwN6dHZWad2pBYQZXzehk9GvPzaPPHcrTlTiC4amus8Qi
zeXSFYEFVQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwmf65oyiYEAaBNiaHHiZ
H0nfzyxO3hTtJCK0J+u3AMG0TiiRCl12y0ovn4h8ZZGgBCm1/aK9ptey05dmDA2Y
uZwJpMOs/OmbAfnseR0S+vSOtW3YID9Pb2TnFu5G3Q1aKNsk8tLhtLSDsOu/Xeta
zo4gksceWSpQJhpwB1DjVZuU8bFANWZQu/nkohaSfCr53jj3PgyJWHtJgvMR1Exn
GzgAHQnB7xHovTpQTpR24DCTnN1XFR+EGP9rWCIOgZK0p5A49owkhQuRKYCWTuBX
aad6wjfzFxdw5VyKuXjB2NQnlBcgxNuvatVCmzDqW/wml1IipQ81MO7ShC/VgK8m
zwIDAQAB
-----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 398640257635516292147219125933102065100941
 . . . . . . . . [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 2023-10-17 15:29:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-15 15:29:20 +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 'css.cua.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 24541505652088919470240265255593401708524333205127352694078545817285913694810720996459148398134543523502743063668085281162818860162392652604188903427410329627122529259914620628122670595343485781719228615953774096492195813459291677576803850345055782040470294360540127673509800833732983394151047610296413492192845608603748777223585395733738431131337259876486440572470267712665001205462742829168698924516303472138799218762469083324685803187481797392561765615693546419658288727257613178248895437138591690208829454056446087728270562658868411380062297256736652998688434041370312030009044724526797230891170537134408569136847
 . . . . . . . . . . . . . . . . . . . . [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)
							38866423429a07862a99cf3b06a5e83a4d995bc8
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'css.cua.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b3e786c8800000403004730450220182e295bc209e0b9e765abe616f947a4b92e1ac88e730339acd1675fba0274d1022100e6495779c9fb526233b65f3f5aa2532f5f3b6d21fbfd09a128bd309f147dd55d007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b3e786c980000040300473045022100dae745f63cb7ccceb93c674b42733ff56f19d4ea74f25d69a0634cc121e3459a022031b9eb3d4cebaffee4bc75222d39acc8b23f5530625d217122b351c0de70391b
 . . . . [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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