apereo.org

Issued by R3

About this certificate

This digital certificate with serial number 03:df:b5:3b:f6:61:5f:df:16:3c:44:7d:2b:f8:d2:db:00:28 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=apereo.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:df:b5:3b:f6:61:5f:df:16:3c:44:7d:2b:f8:d2:db:00:28
Serial Number (int): 337460727228589305653619077640177982308392
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ab:fc:19:1b:89:26:e7:fc:a4:f9:ed:ac:5a:81:3e:96:f0:8b:63:03
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ac:fd:f3:d3:0f:fa:52:38:d1:b0:8f:20:b4:e4:2b:6b:24:f0:f2:88
Fingerprint (sha256): f9:db:b1:44:4a:be:04:5e:0a:1a:7e:1a:e9:57:02:30:45:ca:41:82:b0:82:d6:af:c2:9b:20:a1:0f:eb:f5:85

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

Revocation information

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

Check the revocation status for certificate apereo.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for apereo.org

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

apereo.org

Other certificates including the domain name apereo.org

(limited to 100 certificates)
farm.apereo.org
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farm.apereo.org
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www.apereo.org
www.apereo.org
virtconf.apereo.org
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www.apereo.org
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deep.picks.com.br
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www.apereo.org
farm.apereo.org
virtconf.apereo.org
farm.apereo.org
virtconf.apereo.org
www.apereo.org
xgenica.com
conf.apereo.org
virtconf.apereo.org
conference.apereo.org
tracker.ghelectionpromises.com
virtconf.apereo.org
alexfurnell.com
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farm.apereo.org
farm.apereo.org
www.apereo.org
conf2013.apereo.org
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www.apereo.org
tweet.sei-un.com
oae.apereo.org
coalyte.com
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virtconf.apereo.org
www.apereo.org
farm.apereo.org
virtconf.apereo.org
farm.apereo.org
reports.eyerov.com
www.burburata.com
oae.apereo.org
www.apereo.org
apereo.org
virtconf.apereo.org
www.apereo.org
www.nugabest-gv.mk
coalyte.com
www.apereo.org
thepub.tresastronautas.com
farm.apereo.org
www.apereo.org
solbotix.com
apereo.org
virtconf.apereo.org
computersystemsint.com
conference.apereo.org
terasite.com.br
www.apereo.org
licensing.apereo.org
sofiadonovan.net
www.apereo.org
conference.apereo.org
apereo.org

Certificate

The complete raw certificate details for apereo.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsv02tmMdZnQ0U5XcUfAw
zOaZLT2Re677T1UmIRfvpaptucRcfnKIbfeXI0qg8zkkc7M4m+L4VKThdwF264+/
Pi2beUNC7R81j+NSmwJ5bHEH4whJnmGay2948FPR/sPiMR3C7v1xs7RrUEa5xkUE
bWG80xNSJRxwDxCCYJdIrrs6Vt/D24rzchBZfFgD6MGYI+utbWkp2p5fKtOBgdN+
2b8+7iI9ZfW6zYSScO6dYZMPO2EVSik6YwthQZcVtMESBJZLuX1fxuPSIp1NH44W
r7aRROn/1mEXk8UzWOAs8sZ83g5Cwc/yOUsa2jxSdlCJGAuXtEbo6HwmzlsMFewd
gQIDAQAB
-----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 337460727228589305653619077640177982308392
 . . . . . . . . [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 2024-01-28 15:02:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 15:02:12 +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 'apereo.org'
 . . . . . . . . [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 22595282623298249987356671184152533496274560654901475414769088401267256077040774537620873916160081068925654075643477098681305541750394039782486353003351440186259679465714519788536789047800472354976124557368000385859491522166934749858265233513439662712896774376619064437561368633269878425506733391885205270479882793410264236079978924258082030731617214590417330284938699930399021023705423249310391109919029169415503605323557029823971444766613953327233578178886505591996453334329833862279422705837592621410888424468121071598399006916297258048830622343100636213934423291190574709555600184557880677112268042414493967064449
 . . . . . . . . . . . . . . . . . . . . [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)
							abfc191b8926e7fca4f9edac5a813e96f08b6303
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'apereo.org'
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d50ce988c00000403004730450221009f700e1bc262534c5742f568c4d9cb62737fea555fd5d250851ced4324101d1c02201d7b1041be232339e486cedaa4efacfa655cfc1940a3ab670f731382683151a500760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d50ce98e30000040300473045022100efa9ee888cf29b5c4c1171345fb86ebc87708da944095922a6ec819157ec02b9022047eec9d91b18440dabd642cfbeba248fd9a7860dee9c21dd13531f59191352fd
 . . . . [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)
		00a9dd642b4fc7b6cb833771ab7ed311e4094aa38c10112eb8e06c5887b6ed3c0f4c14ff6cec20a277b879325b6925662cf5e98fdaad0b13c467fd797a40f91e96b992f309ce3f239489d05864b52bb269edbfcfd7a30e31dd4c1656bfd4fa5a18a4cfd0298d1023942ed5b5bf701a0268ef6838ac86b4a2f6e327eac427a84a1087d9c4ec29673690682601af6d3d5418eb747abfb1c8d6c043dfa56754e3a19b952f58fa45946e7bbf375c08911f7e4ecd893e7a7bb0aa26460eec77d6513ec970a6603a21cd9edb12d4688c3416bbe9367d5c2e08d879d5d526422757cc22e997ef1f80fe988877e6ccdce8d77b9a481d4d66e1feb1cf310967e922c02cf890