greatwestern.kcusd.com

Issued by E1

About this certificate

This digital certificate with serial number 03:79:4e:e7:57:2b:1d:eb:af:77:5a:9b:7c:19:dc:02:3c:9f 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=greatwestern.kcusd.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:79:4e:e7:57:2b:1d:eb:af:77:5a:9b:7c:19:dc:02:3c:9f
Serial Number (int): 302615905164945545499485661342472842919071
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 71:27:36:57:93:42:65:15:99:f5:af:7d:61:34:24:39:77:73:2e:c3
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): de:76:4e:c1:b5:4b:f7:22:d5:18:68:ea:89:e3:13:8f:e0:7e:72:66
Fingerprint (sha256): 95:52:b2:87:c7:83:ba:e4:9b:03:3a:67:78:18:6e:74:43:ee:8d:4c:98:43:33:d3:ac:79:bd:fa:a8:a7:0b:0c

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate greatwestern.kcusd.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for greatwestern.kcusd.com

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

greatwestern.kcusd.com

Other certificates including the domain name kcusd.com

(limited to 100 certificates)
*.kcusd.com
ems.kcusd.com
powerschool.kcusd.com
aceroschools.org
admin.adulted.kcusd.com
wheatley.tisd.org
*.kcusd.com
*.kcusd.com
admin.kcusd.com
admin.adulted.kcusd.com
admin.ccti.pgsd.ms
admin.ccti.pgsd.ms
admin.7gc.owassops.org
admin.ccti.pgsd.ms
admin.rvs.monroe.k12.tn.us
admin.ccti.pgsd.ms
powerschool.kcusd.com
admin.ccti.pgsd.ms
aceroschools.org
pa-3050.kcusd.com
pa-3050.kcusd.com
acrma8.org
bartsch.kcusd.com
exchange.kcusd.com
kcusd.com
fac.kcusd.com
admin.adulted.kcusd.com
www.portrichmondhs.org
exchange.kcusd.com
admin.alccobras.net
*.kcusd.com
admin.ccti.pgsd.ms
admin.adulted.kcusd.com
admin.adulted.kcusd.com
admin.adulted.kcusd.com
www.stlouis-batesville.org
rvs.monroe.k12.tn.us
aceroschools.org
admin.ccti.pgsd.ms
admin.wayside.bcsd.com
aceroschools.org
admin.lasgs.net
admin.adulted.kcusd.com
admin.adulted.kcusd.com
admin.chms.mx
admin.adulted.kcusd.com
admin.adulted.kcusd.com
aceroschools.org
admin.upstreamcollaborative.org
admin.stanthonyeagles.org
*.kcusd.com
admin.ccti.pgsd.ms
www.chms.mx
elementary.grovetonisd.net
admin.ccti.pgsd.ms
acrma8.org
admin.rockyriverhighschool.wearecms.com
reed.kcusd.com
cpa.confluenceacademy.org
acrma8.org
*.kcusd.com
ccti.pgsd.ms
aceroschools.org
rhs.kcusd.com
acrma8.org
admin.sqhs.monroe.k12.tn.us
admin.adulted.kcusd.com
greatwestern.kcusd.com
powerschool.kcusd.com
svhs.wvsd.com
greenwoodscharter.org
aceroschools.org
lasgs.net
admin.centroculturaljalilgibran.edu.mx
lincoln.kcusd.com
it.canoncityschools.org
www.marissa40.org
vapa.mvusd.net
admin.adulted.kcusd.com
kcusd.com
powerschool.kcusd.com
admin.ccti.pgsd.ms
comfortisd.org
www.trinitystelementary.com
admin.charlottelearningacademy.org
admin.churchill.edu.mx
admin.adulted.kcusd.com
wms.csisd.org
admin.adulted.kcusd.com
bhs.bisdtx.org
ssl.kcusd.com
vpn.kcusd.com
admin.chms.mx
*.kcusd.com
acrma8.org
powerschool.kcusd.com
kcusd.com
pa-3050.kcusd.com
admin.adulted.kcusd.com
www.centroculturaljalilgibran.edu.mx

Certificate

The complete raw certificate details for greatwestern.kcusd.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEiIyfyNj6sjuki12mL+JD4spYqvPt
ufLmx6X47zVGwRxFnr4r/laY1zLfBfrOOHR5teLQoyeyqW5KCAJEkC1DDw==
-----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 302615905164945545499485661342472842919071
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-29 03:06:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-27 03:06:07 +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 'greatwestern.kcusd.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004888c9fc8d8fab23ba48b5da62fe243e2ca58aaf3edb9f2e6c7a5f8ef3546c11c459ebe2bfe5698d732df05face387479b5e2d0a327b2a96e4a080244902d430f
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							712736579342651599f5af7d6134243977732ec3
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'greatwestern.kcusd.com'
 . . . . . . . . . . . . . . . . [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)
							00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018fc286dad600000403004730450221009017f162577b3d9f83ff50cb87f900845470ebac142a34ec66de4d3ab8fe65d80220551b86f39a73aed01718c54d499b548840f5fdb864d04223cf10a328de5f6059007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018fc286db980000040300473045022016e768339f260283004a76cca5ab587db1ffb910880a52f4e6310d354646fb6d022100e9290a7305830c8b591fd61486d98cf589e940bfadd9d105a67fe2852afa936b
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (824 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 33216313259586751370936100674036697492373348114322226735969623543239846793246230085308982094096807745076643995162746
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 6069813002083668838322803998690027516224036899768781010268977352868433184279374127832929687786986032437342630616533