dept.keene.edu

Issued by R3

About this certificate

This digital certificate with serial number 04:d8:0a:ba:73:b8:6d:64:64:a5:5e:c7:b6:3a:be:84:ce:8a 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=dept.keene.edu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d8:0a:ba:73:b8:6d:64:64:a5:5e:c7:b6:3a:be:84:ce:8a
Serial Number (int): 421964395376226172887758873591717025861258
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 28:a5:2d:a4:78:46:bf:b0:82:b7:d1:c9:29:4f:0b:e7:0b:ae:3a:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fe:60:f5:ac:3c:12:d0:c1:f5:c4:3c:a9:6c:53:56:93:20:ce:3a:3d
Fingerprint (sha256): 0e:05:d4:bd:96:9d:f4:6d:3e:80:17:aa:74:bd:da:07:aa:d6:65:60:b6:e1:d5:9b:ad:c9:30:8a:f2:6f:59:97

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

Revocation information

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

Check the revocation status for certificate dept.keene.edu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for dept.keene.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

dept.keene.edu

Other certificates including the domain name keene.edu

(limited to 100 certificates)
ksclib.keene.edu
pw.keene.edu
colleague.keene.edu
commons.keene.edu
online.keene.edu
keene.edu
sectest.keene.edu
stuplantestselfserv.keene.edu
celt.reclaimhosting.com
jade.keene.edu
library.keene.edu
celt.reclaimhosting.com
StuPlan.keene.edu
kscvpn.keene.edu
ksclib.keene.edu
bookstore.keene.edu
giving.keene.edu
keene.edu
ksclib.keene.edu
library.keene.edu
wpdev.keene.edu
ksclib.keene.edu
sci-1.keene.edu
fett.keene.edu
kscap-tmi01.keene.edu
blu-socket.keene.edu
dept.keene.edu
kscap-web02.keene.edu
commons.keene.edu
owa.keene.edu
ksclib.keene.edu
hmsweb.keene.edu
pw.keene.edu
ksclib.keene.edu
celt.reclaimhosting.com
cppm-radsec.unh.edu
dept.keene.edu
BLACK.KEENE.EDU
wpdev.keene.edu
colleague.keene.edu
library.keene.edu
www.keene.edu
kscap-idmsql.keene.edu
hale.keene.edu
ksclib.keene.edu
owl.keene.edu
ksclib.keene.edu
ksclib.keene.edu
library.keene.edu
ksclib.keene.edu
kscap-cwatest.keene.edu
dept.keene.edu
ksclib.keene.edu
mycourses.keene.edu
bookstore.keene.edu
ksclib.keene.edu
bond.keene.edu
HALE.KEENE.EDU
bookstore.keene.edu
www.keene.edu
liberty.keene.edu
bookstore.keene.edu
hale.keene.edu
jade.keene.edu
StuPlan.keene.edu
arms.keene.edu
fett.keene.edu
ksclib.keene.edu
bluecourseevals.keene.edu
minerva.keene.edu
alumni.keene.edu
django.keene.edu
ksclib.keene.edu
pw.keene.edu
vpn.keene.edu
academics.keene.edu
sites.keene.edu
libanswers.keene.edu
print.keene.edu
wpdev.keene.edu
kscap-web01.keene.edu
ksclib.keene.edu
wpdev.keene.edu
celt.reclaimhosting.com
stuplantest.keene.edu
clearpass-web.unh.edu
ksclib.keene.edu
ksclib.keene.edu
owlcardaccess.keene.edu
blu-gw2.keene.edu
jade.keene.edu
bookstore.keene.edu
owl.keene.edu
ksclib.keene.edu
fett.keene.edu
reslife.keene.edu
libanswers.keene.edu
keene.edu
sites.keene.edu
minerva.keene.edu

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvNB5k+Ni7XC1fo97XTrL
85G1MOmwEY+G8qiQav36Sar1bB3Bxg8xuz7tgngE+LSUBjuc/fEuMFyhJM67PUr0
PArz6GKHyjfpg5ArESsSiIhzOJj+qMnUCidgvw4DQ49/ib8cn9hz35a7yHtiX86j
lCy4z/ZdNuFcJBbu1gzFxU+ZNggBZluQUCW+kaBVVRUsMhl6A6iaDdptKCuo8w6E
UwFmE4A1oPK0mtHlAv/i5oeXJIbD4i3dONUFSjTfu4S4RinWM7C/OC0of9FkUKeO
D9On0toNy/Z4WPKslW4Qe3pWF6jgjnR3qVlCvn5yx/G521OrcNRji3tKYvStvlg4
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 421964395376226172887758873591717025861258
 . . . . . . . . [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 2023-09-28 16:20:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-27 16:20:05 +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 'dept.keene.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 23835604144656266833048362607162919258528040945973829927785835898270515278709808555520459855379938349307270843982938525418606239005354460633169505799407237563530487904572773147361586745560430063378184058830577532785601518022569065518781873102983447819905951377307603160795601724591399899174665237183955300211308158075306604333811713075574610542441527689931483030751396986739709373867684149248201349425716320796738936816141853857291913338475189051105981475029014144302726154352367960653542572512850351332587214978488243731895061205678576192263495915464614026935057952139886973299740186670317908493729192085430918985869
 . . . . . . . . . . . . . . . . . . . . [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)
							28a52da47846bfb082b7d1c9294f0be70bae3ad3
 . . . . . . . . . . . . . . . . [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 'dept.keene.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018adcce119300000403004630440220482c8610ca9e9e96d28586aef09d13fec2d54b95116c9daabe7bca2253a33d3a022059ae7919af6db199d452be46b466443badedd0153e43acbeb2ba531065fa7b5d007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018adcce11830000040300473045022100f9ba6dcdf286c131bd112f6534ac64a8dec17f116469a7fa5a617340d9f321b502206e36a37916a98069deeebca6b32d17ffeb7008e73ab0df9f9538bf84df492b06
 . . . . [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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