ocom.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:e3:40:ba:c8:10:43:f6:44:a5:84:b7:b5:4c:ee:9c:4f:16 was issued on by Let's Encrypt.

With 2 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=ocom.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e3:40:ba:c8:10:43:f6:44:a5:84:b7:b5:4c:ee:9c:4f:16
Serial Number (int): 425779281434810544432632550649619428429590
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6a:73:93:60:f9:47:34:06:d0:ea:c3:f2:25:89:b5:63:b1:d4:88:b6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 27:b3:bb:e9:f9:49:72:14:24:a1:e6:4e:bf:e7:0d:3d:4b:51:45:1c
Fingerprint (sha256): 85:5f:08:9f:a3:f6:96:2f:73:32:93:34:ef:ed:99:c0:cf:d2:6a:6e:5f:e4:92:b7:c8:5e:56:f8:03:1f:7b:ca

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

Revocation information

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

Check the revocation status for certificate ocom.edu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ocom.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

ocom.edu
www.ocom.edu

Other certificates including the domain name ocom.edu

(limited to 100 certificates)
2016.ocom.edu
ocom.edu
ocom.edu
*.ocom.edu
extranet.ocom.edu
library.ocom.edu
ocom.edu
extranet.ocom.edu
library.ocom.edu
extranet.ocom.edu
ocom.edu
wp.ocom.edu
daom.ocom.edu
library.ocom.edu
wp.ocom.edu
daom2017.ocom.edu
test.ocom.edu
alumni.ocom.edu
policies.ocom.edu
policies.ocom.edu
ocom.edu
library.ocom.edu
wp.ocom.edu
library.ocom.edu
ocom.edu
ocom.edu
alumni.ocom.edu
extranet.ocom.edu
library.ocom.edu
extranet.ocom.edu
ocom.edu
test.ocom.edu
test.ocom.edu
extranet.ocom.edu
wp.ocom.edu
dacm-comp.ocom.edu
policies.ocom.edu
ocom.edu
library.ocom.edu
www.ocom.edu
policies.ocom.edu
wp.ocom.edu
*.ocom.edu
extranet.ocom.edu
library.ocom.edu
test.ocom.edu
ocom.edu
www.ocom.edu
policies.ocom.edu
ocom.edu
ocom.edu
ocom.edu
library.ocom.edu
odc.ocom.edu
ocom.edu
test.ocom.edu
ocom.edu
ocom.edu
ocom.edu
ocom.edu
moodle.ocom.edu
test.ocom.edu
acuresearch.ocom.edu
ocom.edu
test.ocom.edu
gateway.ocom.edu
policies.ocom.edu
ocom.edu
wp.ocom.edu
ocom.edu
ocom.edu
extranet.ocom.edu
wp.ocom.edu
extranet.ocom.edu
ocom.edu
ocom.edu
library.ocom.edu
extranet.ocom.edu
ocom.edu
extranet.ocom.edu
ocom.edu
extranet.ocom.edu
extranet.ocom.edu
alumni.ocom.edu
extranet.ocom.edu
*.ocom.edu
acutrials.ocom.edu
acuresearch.ocom.edu
library.ocom.edu
*.ocom.edu
library.ocom.edu
acutrials.ocom.edu
test.ocom.edu
*.ocom.edu
acutrials.ocom.edu
policies.ocom.edu
extranet.ocom.edu
kwc.ocom.edu
extranet.ocom.edu
library.ocom.edu

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE7TCCA9WgAwIBAgISBONAusgQQ/ZEpYS3tUzunE8WMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEwMjQwNTU4MThaFw0yNDAxMjIwNTU4MTdaMBMxETAPBgNVBAMT
CG9jb20uZWR1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyTJyuATr
LyKSXUUfbO8Ir/89eCaZo04Jk2VKDyvUZnWu1IUhxdFYp9YdlKt8HoMYQHORCGQN
AkqDGLg7lVeWxhoP3BKjpBsPiAoxGwzk+nmG/uJtcQ+Ku8DQxxV9uTvSh6Ip1WM4
xkqrqVyo7IYzGoaS+H9cZQehuKkaLF/p95lzwtN03Kq6425/Mg5/QBzRqNGV1qfB
dko1r+TehGzL9r9aeBWDGnZXFy5bAmNgQSA6IShkY8y4+4xjegJ+4JSc8/nnVKLM
epaAAFzFrBLyb6EsXNQfyaZiy4DyH3a2vom+DIt7hP9xoEzl7CppBaE5v12aMRH8
SvoD4/HqynvsGwIDAQABo4ICGjCCAhYwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRq
c5Ng+Uc0BtDqw/IlibVjsdSItjAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d
ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl
bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAhBgNV
HREEGjAYgghvY29tLmVkdYIMd3d3Lm9jb20uZWR1MBMGA1UdIAQMMAowCAYGZ4EM
AQIBMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcAO1N3dT4tuYBOizBbBv5AO2fY
T8P0x70ADS1yb+H61BcAAAGLYHoiLAAABAMASDBGAiEA/eKX9eBFqZSYJLOfXZQm
MCTFZoe1X7uLSPNQ468RKGsCIQCdzzyDRDIdRSLHlnAyqxkQ/Hjx2xNuz8044HnD
h/VDzgB3AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABi2B6IjQA
AAQDAEgwRgIhALqZC6P5rc8NPreurlgx8ZoK9M0ERkb3RxiyuZgQGIxzAiEAyv6h
IEEp69JO2u7L9DrU3KN8oC/Vx47z3p9SyzHHoBwwDQYJKoZIhvcNAQELBQADggEB
AH/C6RII9/vIDwW9Gr1KRUemBCXXyBGUCAM0sU4Ia0VM3dYXscHyZwNQ2Ju65lyO
GDvwWCjbfhCx0O5TIlDX2Y4O4pHCA/7nJ5SNBxHtN8qo+Y+mjKRQrGzmp8FNqMiA
k+PLJArwmC7XcsdSFQcTQ9GRx5MKf2ztdoaUCCOvPVGqBMJB7SLEUwb7Zyh0LXRi
icGOR/+l3GNVpDrCaZG8NN/GmX8f1qopENovrU2RNGiflxVx5jMn78ClMuBGTfxp
uuhsrH+fzt4jma1lQJkn4ycqorgIlXu/320CUdThLhlVJ6HGMy8j0i2h2/WHuTr7
gck5n+W5AySP9pnw/uzSy1g=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyTJyuATrLyKSXUUfbO8I
r/89eCaZo04Jk2VKDyvUZnWu1IUhxdFYp9YdlKt8HoMYQHORCGQNAkqDGLg7lVeW
xhoP3BKjpBsPiAoxGwzk+nmG/uJtcQ+Ku8DQxxV9uTvSh6Ip1WM4xkqrqVyo7IYz
GoaS+H9cZQehuKkaLF/p95lzwtN03Kq6425/Mg5/QBzRqNGV1qfBdko1r+TehGzL
9r9aeBWDGnZXFy5bAmNgQSA6IShkY8y4+4xjegJ+4JSc8/nnVKLMepaAAFzFrBLy
b6EsXNQfyaZiy4DyH3a2vom+DIt7hP9xoEzl7CppBaE5v12aMRH8SvoD4/Hqynvs
GwIDAQAB
-----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 425779281434810544432632550649619428429590
 . . . . . . . . [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 2023-10-24 05:58:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-22 05:58:17 +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 'ocom.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 25398776193526720560118729830083932461733696782391285745813767288420447316852627114966764370485932259710754008325143749386654287930278100568288455862659314371239463607668751892456024295697586338774439687716422965961759416025100801869645372978255450832349756409465462912750650090683673074222841631317367462245868575431811426796558778297466007664239015492896420570395409913842636772322330332339168694294578871945809946186054387547368467334049703360046807735312533756238031861439913044562102243252142646887931817119242168224962729709730242716548922809679585747617515148895958136626017366453115108243099866427409131367451
 . . . . . . . . . . . . . . . . . . . . [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)
							6a739360f9473406d0eac3f22589b563b1d488b6
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ocom.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ocom.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b607a222c0000040300483046022100fde297f5e045a9949824b39f5d94263024c56687b55fbb8b48f350e3af11286b0221009dcf3c8344321d4522c7967032ab1910fc78f1db136ecfcd38e079c387f543ce007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b607a22340000040300483046022100ba990ba3f9adcf0d3eb7aeae5831f19a0af4cd044646f74718b2b99810188c73022100cafea1204129ebd24edaeecbf43ad4dca37ca02fd5c78ef3de9f52cb31c7a01c
 . . . . [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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