libguides.columbiasouthern.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:20:fd:55:70:a3:bd:e1:45:cc:5e:29:56:7d:40:a3:1f:4f 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=libguides.columbiasouthern.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:20:fd:55:70:a3:bd:e1:45:cc:5e:29:56:7d:40:a3:1f:4f
Serial Number (int): 359674917781280407697107703904231076601679
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 36:64:a6:fc:14:42:23:16:8c:6b:73:44:02:41:84:05:4d:da:30:31
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f2:33:05:ac:0d:3a:15:6b:f4:20:68:9f:18:f9:85:11:30:30:86:3c
Fingerprint (sha256): 47:f9:61:5e:17:4a:31:68:e0:57:aa:0b:ff:6b:8a:e4:f2:bc:7b:b6:c6:fc:1c:a8:22:3d:3d:c2:ce:63:f5:78

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

Revocation information

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

Check the revocation status for certificate libguides.columbiasouthern.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for libguides.columbiasouthern.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

libguides.columbiasouthern.edu

Other certificates including the domain name columbiasouthern.edu

(limited to 100 certificates)
learn.columbiasouthern.edu
*.columbiasouthern.edu
alumni.columbiasouthern.edu
alumni.columbiasouthern.edu
columbiasouthern.edu
learn.columbiasouthern.edu
csesjournal.columbiasouthern.edu
mail.columbiasouthern.edu
access-lync-edge.columbiasouthern.edu
www.columbiasouthern.edu
alumni.columbiasouthern.edu
alumni.columbiasouthern.edu
alumni.columbiasouthern.edu
*.columbiasouthern.edu
mail.columbiasouthern.edu
learn.columbiasouthern.edu
status.columbiasouthern.edu
www.columbiasouthern.edu
alumni.columbiasouthern.edu
iconnecttest.columbiasouthern.edu
csu1.columbiasouthern.edu
alumni.columbiasouthern.edu
alumni.columbiasouthern.edu
libguides.columbiasouthern.edu
columbiasouthern.edu
columbiasouthern.edu
learn.columbiasouthern.edu
mail.columbiasouthern.edu
learn.columbiasouthern.edu
*.waldorf.edu
libguides.columbiasouthern.edu
columbiasouthern.edu
access-lync-edge.columbiasouthern.edu
alumni.columbiasouthern.edu
alumni.columbiasouthern.edu
mail.columbiasouthern.edu
*.columbiasouthern.edu
learn.columbiasouthern.edu
itstatus.columbiasouthern.edu
learn.columbiasouthern.edu
start.columbiasouthern.edu
start.columbiasouthern.edu
access-lync-edge.columbiasouthern.edu
bmrajournal.columbiasouthern.edu
learn.columbiasouthern.edu
columbiasouthern.edu
alumni.columbiasouthern.edu
alumni.columbiasouthern.edu
*.columbiasouthern.edu
*.waldorf.edu
alumni.columbiasouthern.edu
access-lync-edge.columbiasouthern.edu
columbiasouthern.edu
*.columbiasouthern.edu
learn.columbiasouthern.edu
*.libraryresources.columbiasouthern.edu
learn.columbiasouthern.edu
learn.columbiasouthern.edu
learn.columbiasouthern.edu
ssl.columbiasouthern.edu
*.columbiasouthern.edu
columbiasouthern.edu
alumni.columbiasouthern.edu
skype-sip.columbiasouthern.edu
learn.columbiasouthern.edu
alumni.columbiasouthern.edu
alumni.columbiasouthern.edu
iconnect2.columbiasouthern.edu
*.waldorf.edu
*.columbiasouthern.edu
mail.columbiasouthern.edu
learn.columbiasouthern.edu
skype-sip.columbiasouthern.edu
ssl.columbiasouthern.edu
*.libraryresources.columbiasouthern.edu
bookstore.columbiasouthern.edu
*.columbiasouthern.edu
start.columbiasouthern.edu
csu1.columbiasouthern.edu
mail.columbiasouthern.edu
columbiasouthern.edu
columbiasouthern.edu
*.columbiasouthern.edu
columbiasouthern.edu
alumni.columbiasouthern.edu
start.columbiasouthern.edu
alumni.columbiasouthern.edu
start.columbiasouthern.edu
*.columbiasouthern.edu
www.columbiasouthern.edu
mail.columbiasouthern.edu
learn.columbiasouthern.edu
access-lync-edge.columbiasouthern.edu
alumni.columbiasouthern.edu
libguides.columbiasouthern.edu
*.waldorf.edu
*.columbiasouthern.edu
alumni.columbiasouthern.edu
start.columbiasouthern.edu
*.columbiasouthern.edu

Certificate

The complete raw certificate details for libguides.columbiasouthern.edu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFCTCCA/GgAwIBAgISBCD9VXCjveFFzF4pVn1Aox9PMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA5MDUxMjEyNTlaFw0yMzEyMDQxMjEyNThaMCkxJzAlBgNVBAMT
HmxpYmd1aWRlcy5jb2x1bWJpYXNvdXRoZXJuLmVkdTCCASIwDQYJKoZIhvcNAQEB
BQADggEPADCCAQoCggEBAJB/aC130bnPelMTFU1a8W1A00cn6U+2NHKEtMGfOTwn
n3oAR1BB8RX2p+rDUvDZQUV47zHLDx26yTOAsKaFBTTiBcNADYTvOtrGZH1QW79G
y+n3pNWUXPjt1GLP+wj+3+5S4+/Jck28gC5SbxsWWR+BbEwPB3cqWQtjfualBxvs
1Z52nyf/RCI+5QHSsIUOXDXJMV9dbKnZCJaIuUEO2o0mpsm0ec5ZYZavLHZP3AS+
u5/iWNHW+i3ex/oE2mVpCxqv6r2eIeN2NJExmIqHREXUJS9u66jx8y4LtUqFPiJz
Fk8m63xdNl7XKEC+jr9hbs7eYX+moU3ovh90OQ1XgSECAwEAAaOCAiAwggIcMA4G
A1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYD
VR0TAQH/BAIwADAdBgNVHQ4EFgQUNmSm/BRCIxaMa3NEAkGEBU3aMDEwHwYDVR0j
BBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsG
AQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6
Ly9yMy5pLmxlbmNyLm9yZy8wKQYDVR0RBCIwIIIebGliZ3VpZGVzLmNvbHVtYmlh
c291dGhlcm4uZWR1MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIE
AgSB9QSB8gDwAHYAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXttJkAAAGK
ZXmMvAAABAMARzBFAiEA1Ge6OtPQ/RCi3XT7izccQGcI7sEjYclt0o14YQbUMwQC
IGnI/iUUzjc1OIsJRjQjnISz4slgqYcxp1D+UrtfY9GuAHYAejKMVNi3LbYg6jjg
Uh7phBZwMhOFTTvSK8E6V6NS61IAAAGKZXmMygAABAMARzBFAiBdJu82Z3jcYIbg
a9DWHZKJJ5t0E7MjK+zoADuq9e4cRQIhAPKXzqX0q3bDMHnZEhbmdoxEoNUZhtGk
5LroySPXkLiPMA0GCSqGSIb3DQEBCwUAA4IBAQBAk8U0/M5snv7maBFsQJtwXNl6
iwDWa9W8EpBwgkSJSJzchM+AaK1SV5yt5MRnsOGRgxZW8QiHR+SjGU+OfjGJNMDU
7DTdn1wnob3DDLaKhyXr3K/3hsrfo4XfUt4HdCLMqIXDHKeia0mPv5uaz54KPMd8
UG/8Plh3hVX9YGWtEfQLNpxbkgz9p02qmZlg5nQHAkWyVfyV0bzVV7xFG969Y+Tc
PySxJ/06Jcrbvp5DUCpT1ALdKG0jFLTRXk1oV+egAwDCda/azI9chBZ9U2I3MhKX
syw2myVCCulf7P7BWFuCDqLHIkvFwHfCUwAXhrSk8SV9FT7L9kpzkEFQGepa
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkH9oLXfRuc96UxMVTVrx
bUDTRyfpT7Y0coS0wZ85PCefegBHUEHxFfan6sNS8NlBRXjvMcsPHbrJM4CwpoUF
NOIFw0ANhO862sZkfVBbv0bL6fek1ZRc+O3UYs/7CP7f7lLj78lyTbyALlJvGxZZ
H4FsTA8HdypZC2N+5qUHG+zVnnafJ/9EIj7lAdKwhQ5cNckxX11sqdkIloi5QQ7a
jSamybR5zllhlq8sdk/cBL67n+JY0db6Ld7H+gTaZWkLGq/qvZ4h43Y0kTGYiodE
RdQlL27rqPHzLgu1SoU+InMWTybrfF02XtcoQL6Ov2Fuzt5hf6ahTei+H3Q5DVeB
IQIDAQAB
-----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 359674917781280407697107703904231076601679
 . . . . . . . . [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 2023-09-05 12:12:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-04 12:12:58 +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 'libguides.columbiasouthern.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 18241142620677338273506070208126618493851773352198506605656462110300562186536345073282420312043982324041775025988829964550898418361692123722371515638032019892310193618647191999422216079280214915355537928163866181991380655580147476511887296581406994946184541484833673530362846569014110055102119713201661121026249109577149123850802311468764372627767215381862409691345518939528280233473563374970695256195368279384255597045729336863237716538667972457214609156264629821470212001135606852309327056739712105604375914823704135875265089363293939973565464416807449393362394162829570798968919523474591715874985918801991936999713
 . . . . . . . . . . . . . . . . . . . . [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)
							3664a6fc144223168c6b7344024184054dda3031
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'libguides.columbiasouthern.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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a65798cbc0000040300473045022100d467ba3ad3d0fd10a2dd74fb8b371c406708eec12361c96dd28d786106d43304022069c8fe2514ce3735388b094634239c84b3e2c960a98731a750fe52bb5f63d1ae0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a65798cca000004030047304502205d26ef366778dc6086e06bd0d61d9289279b7413b3232bece8003baaf5ee1c45022100f297cea5f4ab76c33079d91216e6768c44a0d51986d1a4e4bae8c923d790b88f
 . . . . [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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