cornelldti.org

Issued by R3

About this certificate

This digital certificate with serial number 04:9b:3d:0c:00:2d:cf:d8:bc:63:0f:fb:5d:52:1e:da:33:6d 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=cornelldti.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9b:3d:0c:00:2d:cf:d8:bc:63:0f:fb:5d:52:1e:da:33:6d
Serial Number (int): 401274055818721223437281565199052572341101
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b7:1b:c6:40:f4:1e:7f:ae:5a:1e:cc:24:a4:7d:c8:11:2e:cc:95:4f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 02:f9:ee:98:8c:4c:3c:4f:46:c0:c3:b6:b4:97:d9:40:ef:36:a1:4f
Fingerprint (sha256): 96:6f:f0:c1:89:54:4a:72:78:7b:fe:39:3f:50:20:33:20:63:04:27:2d:20:2f:39:91:2c:71:e4:a2:d9:2b:de

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

Revocation information

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

Check the revocation status for certificate cornelldti.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cornelldti.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

cornelldti.org

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flux.api.internal.cornelldti.org
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flux.api.internal.cornelldti.org
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flux.api.internal.cornelldti.org
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propel.cornelldti.org
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docs.cornelldti.org
icsco.ai
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api.algdb.net
flux.fitness.cornelldti.org
www.cornelldti.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuRa1ixWcu2JHjmxSGvn6
3LozzlQCjFm1ZM8ZjkhVPIiPKsRFwobpWK7AtL8lMv5+STxMvTf3MFBtd32ZVRTz
0lxHlFaQ+pVPb1Pr2P2gRzVd7ynGU0hGk7ILqwZaIbFI+HzdKJ6m+YUq7zF8pQBY
QJ8STZDF5c1+gTR26ZuywxtcunRvHM0gBSHIS2veKI8ZQCTRIOsXJfMgESXWD+sU
LPIPgO80ggwMt9M5XQPk4CXkQIVpdJ/woPWA3Dcg+hXc/90UScCwZtVED4VnvR2W
BInDDcAGKZhDssctnc6y7iAKifGKA2rq4JEWzxfN/Gpm6+SQECCPzHUiDgbJxRt+
CwIDAQAB
-----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 401274055818721223437281565199052572341101
 . . . . . . . . [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 2023-08-16 13:05:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-14 13:05:06 +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 'cornelldti.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 23365284719682954153918302758423600776639640046035804479519587273105418635552611008051601110928874570526707564795068170167633339118127396840434840060869558405217070840646857766188886190873536449484709762438683037062053048109177755971219884896972216717814492506019555903481502419181064701064571427951531265830411924904184275793358851081264591777104688696573842419935538279619151555282911127758678273717321394584472295813925994519003342092667601167661253899391431176244661571528208551905301679591983782007899391807964139269793750740600891691014749904220719463701750840121004405837151518150130192167651119567795602030091
 . . . . . . . . . . . . . . . . . . . . [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)
							b71bc640f41e7fae5a1ecc24a47dc8112ecc954f
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cornelldti.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189feaa19840000040300463044022018f4c22c34c1780c72a473c348066dba00eb19215315a0d551afb693508133d402204848f9beb8e215f4a17f9f5813b8a7ca1241b8ae471b0f6212bfe28a1697c0eb0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189feaa1a4800000403004730450221008b73380a8528d187ba134d9bae54b4c3ff2f382b50aa3c5747c01b430290a01602200d3708485b4ddd2bbe04124e1501e8f8d34b1e9a94b20881348639bf1e5e615c
 . . . . [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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