kcusd.com

Issued by E1

About this certificate

This digital certificate with serial number 04:16:ed:bb:5c:37:5c:32:b5:8a:16:97:4a:f7:19:b9:7b:d4 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=kcusd.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:16:ed:bb:5c:37:5c:32:b5:8a:16:97:4a:f7:19:b9:7b:d4
Serial Number (int): 356251355664182970256062950832096174242772
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 61:14:38:89:be:7b:3b:6b:4e:86:16:1b:b5:62:0a:73:f7:a2:69:fc
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 72:50:0c:55:2a:94:0a:6f:4d:20:69:de:e0:bf:c7:1a:f1:dc:d8:92
Fingerprint (sha256): d7:bf:18:36:bd:82:49:84:fd:2a:f0:86:02:ab:6e:4d:73:ba:70:65:c5:d3:9e:31:4f:ab:f1:27:61:90:36:04

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

Revocation information

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

Check the revocation status for certificate kcusd.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

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
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
admin.adulted.kcusd.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEEVzE6+oiSikiV/0zQjcZy+Poc+75
h/gvCiS+j5n9go/LE9WKauFscEWaa6z2cXhR675dCTdvtmFGWH6/MOfeBQ==
-----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 356251355664182970256062950832096174242772
 . . . . . . . . [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 2024-03-29 01:03:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-27 01:03:11 +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 '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)
				0004115cc4ebea224a292257fd33423719cbe3e873eef987f82f0a24be8f99fd828fcb13d58a6ae16c70459a6bacf6717851ebbe5d09376fb66146587ebf30e7de05
 . . . . . . . . [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)
							61143889be7b3b6b4e86161bb5620a73f7a269fc
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e87f260510000040300483046022100f98fb039d4d23a5a300536d3d4e1aea3329ce0c540c43c99fb45a35e54329a13022100fd9b4ab6650b7e82cf46ae195c2a69027d3ae9bd443636b9b71617a12fa4ff9c007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e87f2604f0000040300483046022100f177713d5a53461b39c5af3f57846e0ab8e4d6b31793ac3a5d75716d0c0986cc022100aae4951127bd7e25b588a6bf1e46a4342ff70b1163073c515f8be293a2fb7042
 . . . . [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 (816 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 18462450307918364885394229677291392883182335197629551779491765325477851671458430025452658869924088580232880778128018
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 911709576280942975739669299634038436274004338816538963301970128847592128013693311316148415875634420791787454121509