alumni.ocom.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:cb:f4:11:1a:16:35:38:de:d4:5d:26:c1:51:6d:c8:e2:a5 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=alumni.ocom.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:cb:f4:11:1a:16:35:38:de:d4:5d:26:c1:51:6d:c8:e2:a5
Serial Number (int): 330738598709351503315901415120493414507173
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d2:86:c1:99:c3:47:52:4e:a4:4a:33:73:48:7a:21:63:8c:e3:68:ba
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4c:4a:2a:ec:4d:b6:cd:29:0c:66:33:b3:5a:cf:d4:6e:f8:20:e9:85
Fingerprint (sha256): d0:48:6e:7b:23:1b:a3:cd:a9:d5:b9:da:39:bb:9c:64:21:16:ba:21:c4:3e:3c:e5:d5:e3:2a:8b:41:4a:ce:fd

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

Revocation information

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

Check the revocation status for certificate alumni.ocom.edu

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alumni.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

alumni.ocom.edu
www.alumni.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
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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5eJIO1szU4sFw8GTaXqV
th0mi1OvPXVW/85XEY9C5aLAidSBEjxpz2lM7OiKzigXvSUlIKNmAxz6gARi4wqK
R+mGKVy/9xm4/Qw2YcmITc9tuvSX9CyYHpWvm3GkeL1UpMVfVqTh4JlMtHjNvnEE
I9X4m9vUCnAORIYBXPGZZe4yP19Pfc/Fym2AnqiXIFbk5VPciaPq640OsqmEhg0v
q+CiIe1hfBY6ZCEDwDHOlSxLVatXgiEtPpQ+IMFScMRcfAJEh6EW9aFeMydbTpqs
JN2zI1lGYWim9eF44wH7Ap5MvTHfPmNBHUAH8heyxcgUV5PCjC1yFnOsF/HSC9Fa
3wIDAQAB
-----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 330738598709351503315901415120493414507173
 . . . . . . . . [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 2024-04-14 13:43:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-13 13:43:38 +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 'alumni.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 29020155726993851571413483751275805695285569099890975301640877475188921686710692382650376035820126562730082806965800645136472550051818901045191690150253003784242009887283756202701538843047774527300581995722329046295384798911051651785812748208040184114825973232987195792276281529284672467813681529861654790131375500012831335279608640759071301698169575546021293194030741367119887803103759236466422087946207541099191182579155369111003796193728840468038430253093204777193987904086471097801922505985695414889997766366375698369350711461956614768083319063252995460177368317748991895703947952792763367772986698114449838004959
 . . . . . . . . . . . . . . . . . . . . [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)
							d286c199c347524ea44a3373487a21638ce368ba
 . . . . . . . . . . . . . . . . [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 'alumni.ocom.edu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.alumni.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018edd1059bc0000040300483046022100bde49a3982e04ecb2a02a0a9b3772306fbe6d7378fc7b643ba775843704d4634022100920d1835e6051a5eb6ef4b7c0a6f10055716264aa0c45acc88c3631571f9f7710076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018edd105a050000040300473045022100a65928139ebf0d9875ccfcd2b9f555447250bce9e11d93babd19c97b56308a72022023b1a885cc876f861d1ea2355cf01c46f95755672b68042664b3637c559b1576
 . . . . [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)
		001e80755592f4678c5922e73fe7d83022b5849355aad65dd0f04e87dba05251f1aaa97194c777b07a8bb67f46bb3478b2f3ee8e8ab8a6726813a78effaa2d9b23e3f90ef40e496279649f5c3c3ec9ad53584d43ddbb9c03dd808986df65463770f4229ef4f0f3397d75aadfd80f74504da656085000bb8da13e1433f6d2aacd91073fc17d574b570308eebe0345fbf0d359cb617b7b8379e30488b990c7ed5872adab998f47c60332ab79f4c91c78e639c3f9fa582a877cb101bf301842b763c43ca8498526a858656525ee1a78e1f0fa89f300d15f44abbe24da68560630d2c14e03d06a712bc5256ad552a3ca3362902485ed59bcff18897e33c3ee7454cb1d