kcusd.com

Issued by E1

About this certificate

This digital certificate with serial number 04:8f:11:42:be:15:1a:d5:10:6a:e0:0f:a0:92:3c:b2:46:c5 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): 04:8f:11:42:be:15:1a:d5:10:6a:e0:0f:a0:92:3c:b2:46:c5
Serial Number (int): 397132465619586114025822243030365847570117
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 09:74:0f:e8:85:e7:74:a7:67:ca:d0:b7:b0:33:67:08:b1:b0:bf:42
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 87:da:0a:2b:35:a5:60:9e:fe:42:8f:67:72:35:d8:b7:c2:33:62:14
Fingerprint (sha256): 29:81:36:e6:8e:9d:2e:34:14:9f:37:20:95:7a:6b:f3:9b:8e:a1:dc:aa:78:a7:6c:c3:8f:8c:e9:af:e5:6d:1d

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
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 kcusd.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEVMOAqZxZHxCQvS4rDCtznvnVQSFu
/5yIh2NyhPamDsKw5iaH9p6Rnaakrp/bj2clcqEU2sf4ewPecpXiUNOd+g==
-----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 397132465619586114025822243030365847570117
 . . . . . . . . [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 2024-05-27 00:40:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-25 00:40:28 +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)
				000454c380a99c591f1090bd2e2b0c2b739ef9d541216eff9c8887637284f6a60ec2b0e62687f69e919da6a4ae9fdb8f672572a114dac7f87b03de7295e250d39dfa
 . . . . . . . . [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)
							09740fe885e774a767cad0b7b0336708b1b0bf42
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fb7b4ca950000040300473045022100a911021ffe36b1644b7bc77a5d91a9cd719faece8be8cc902fa293f9fcf43790022029b218e1b74e86fddc11e380c8df20268d4c5f889fe74c4254a1d45e873e670c0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018fb7b4ca960000040300473045022100b29c271fb26bd6ca03fb35df5b218e3b1fbd450136f43046293860b68edbc578022059800c2d4a509031878b443ec2e86b37555ddd7c231c4e0cbf3a571e319a9666
 . . . . [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 26169474407262250651034698692269824167667522611341110554390466535066737568051860586113553565552235497838103883525921
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 11695425849531113235875843583615771803639807335312923529667506519734948821805535051316043198422887435693225092094089