courseworks2.columbia.edu

Issued by R3

About this certificate

This digital certificate with serial number 03:d9:44:e7:16:02:cd:51:25:a3:01:0a:7d:24:5f:46:df:dd was issued on by Let's Encrypt.

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=courseworks2.columbia.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:d9:44:e7:16:02:cd:51:25:a3:01:0a:7d:24:5f:46:df:dd
Serial Number (int): 335269718787847092469068134431251654696925
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a2:63:3c:fb:fa:e5:06:22:63:1d:f7:6b:f6:4d:80:fe:ce:d3:a4:9f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 74:00:7f:e6:4b:3a:6c:43:bb:3f:f4:84:11:63:fb:d1:5b:38:e9:09
Fingerprint (sha256): 00:5d:f1:14:9a:00:9c:e3:0d:77:9a:95:1b:4c:dc:3c:b7:9f:b7:72:50:d1:4e:8c:ef:48:a7:84:c9:bc:ca:bc

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

Revocation information

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

Check the revocation status for certificate courseworks2.columbia.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for courseworks2.columbia.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

courseworks2.columbia.edu

Other certificates including the domain name columbia.edu

(limited to 100 certificates)
coursewebs.law.columbia.edu
mcftp.mc.cumc.columbia.edu
diamond.law.columbia.edu
classics.columbia.edu
tsividis.ee.columbia.edu
frontend.sisfrontend-uat.sis-r53.cuit.columbia.edu
povertycenter.columbia.edu
invest-serv2.ooi.columbia.edu
test-web-lws.edu.help
exprodmail01.cuit.columbia.edu
ssl.procurement.columbia.edu
nursingvolunteer.givingday.columbia.edu
*.hr.columbia.edu
5697124062724096-fe2.pantheonsite.io
us.prod.campusgroups.com
unleashing.tc.columbia.edu
www.mailman.columbia.edu
secure5bb5ec4d4764e8eaa9667dce.nationbuilder.com
wikischolars.columbia.edu
incapsula.com
nano.columbia.edu
emeritus.gsb.columbia.edu
courseworks2.columbia.edu
admissions.emeritus.org
video.engineering.columbia.edu
cluster3.technolutions.net
aspirerefugees.columbia.edu
cluster.technolutions.net
cluster3.technolutions.net
globalreports.columbia.edu
wwws-db.law.columbia.edu
us.prod.campusgroups.com
5691420614590464-fe3.pantheonsite.io
califano.c2b2.columbia.edu
dev.cumc.columbia.edu
amploadvance.com
www.icap.columbia.edu
icccr.tc.columbia.edu
guestaccess.law.columbia.edu
giving.columbia.edu
www.incite.columbia.edu
ad01.gsb.columbia.edu
thelowdown.alumni.columbia.edu
mail.biology.columbia.edu
*.isso.columbia.edu
digitaltutorials.jrn.columbia.edu
pawprtprodmprt1.cuit.columbia.edu
incapsula.com
5727389891952640-fe2.pantheonsite.io
columbia.edu
pawprtprodprt02.adcu.columbia.edu
stat.columbia.edu
palestine.mei.columbia.edu
m.lawnet.law.columbia.edu
abate-shen.cumc.columbia.edu
jira.columbia.edu
incite.columbia.edu
portal.neuro.columbia.edu
idmapp.cc.columbia.edu
incapsula.com
haywire.college.columbia.edu
sustainability.ei.columbia.edu
lockers-dev.paas.cc.columbia.edu
connect.woodstockacademy.org
indianeconomy.columbia.edu
ias-drupal6-test.cc.columbia.edu
mail-in.cc.columbia.edu
beisdev1.tc.columbia.edu
www.design-engineering.princeton.edu
5753050442498048-fe1.pantheonsite.io
tls.automattic.com
chagall.tc.columbia.edu
prod.25.slot.cdn.salesforce-communities.com
5691420614590464-fe3.pantheonsite.io
act.dbmi.columbia.edu
www.cser.columbia.edu
5703702744662016-fe4.pantheonsite.io
soc.cs.columbia.edu
sni.cloudflaressl.com
amploadvance.com
sslvs03.igloosoftware.com
cluster3.technolutions.net
sustainability.ei.columbia.edu
stat.columbia.edu
library.columbia.edu
pistars1.cpmc.columbia.edu
nxterra.ucop.edu
portal.studenthealth.cuimc.columbia.edu
cice-dev.paas.cc.columbia.edu
www.ffworkshop.columbia.edu
shoreline.ncdp.columbia.edu
hudson.jrn.columbia.edu
enhants.ee.columbia.edu
p-ctx-dc-02.mc.cumc.columbia.edu
admissions.nursing.columbia.edu
realrisks.dbmi.columbia.edu
*.gsas.columbia.edu
cluster2.technolutions.net
www.make.columbia.edu
lawnetportal.law.columbia.edu

Certificate

The complete raw certificate details for courseworks2.columbia.edu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5ofVioHcmT5zp3ZaPZbC
Tntu66C1CuoV/DQ3lql26K/indY8LgDbEBGqGIcMASW9R3qDqlUU68uj79zqjxWA
PaZWvjQ9bHE3apNA8kl9m4UKia2qG1GiEb5hVVv7IRLDyADPx3TvP6VCm4MKxwNC
l0RNRBFICmecB/aNfscZkmNIku2D6TZXW7c4M9j7YH9A/ClsmHOOovJ5JJgpMZDf
Xrv4+sQgm6P3d83qTbWwMdwJ0950SZDYc93b+hxqu7yaC4BOB86fGnmugrVORD5o
fGvMc2DlHqaAM/xSiYDgVMgMd80s+LQqVJTcdZwiCgleB+ASoMjz8iq3ImXAjQt6
jQIDAQAB
-----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 335269718787847092469068134431251654696925
 . . . . . . . . [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 2024-02-19 00:53:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-19 00:53:44 +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 'courseworks2.columbia.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 29101792455411658324861351771940165875382090670079719847635229851854628875508561322339398572898514100451384393083542849584656990293358535581791970313672574430570493915317620794372589190369139681852839957184386169277455635235717352267401885691404708975157209115046252075139095644116208453143093262432767819145621295932084481346608123071082090197830465846949260985459324747881281381879211708620132274425793376638128782466662583315427642246224202938200836988442782699916005165615529949212774778435071285664823909814027984355532924834179798627990120528021945250461289609184132746518802220619692544409471352900750565669517
 . . . . . . . . . . . . . . . . . . . . [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)
							a2633cfbfae50622631df76bf64d80feced3a49f
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'courseworks2.columbia.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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dbf11b7630000040300473045022100b834adc4571a167bf4ff517f56f8e70774023aa94864bd547ad4cd627636939d022066ced6b66f6fd2efe46dee554576a728678fce1be85e473d0c166fb699a2ca6e007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dbf11b7d40000040300473045022100f1f78b9b6edd6edb93da346a9342bc1876df9b1086f012efa7c15ffe09e19e6e022011bc0142a8567c8a8d5f5acca696293b176d4272def4691be7c93e12d81f33c7
 . . . . [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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