kempisd.org

Issued by R3

About this certificate

This digital certificate with serial number 03:f8:b1:39:52:5b:6a:4b:98:58:fc:50:28:98:bf:b6:00:cd was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=kempisd.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f8:b1:39:52:5b:6a:4b:98:58:fc:50:28:98:bf:b6:00:cd
Serial Number (int): 345962455778248592561621164348801648296141
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a3:ce:fe:aa:64:0b:3e:14:15:70:0f:e8:18:8f:62:32:86:bb:df:85
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 39:a8:2a:81:ec:60:91:4a:2f:cc:c9:37:02:2c:fc:c9:46:c5:83:cc
Fingerprint (sha256): be:9f:78:bf:9f:0b:29:c2:26:cc:ca:ae:ed:aa:d9:03:8f:45:47:7d:12:b4:f1:11:24:c4:c1:25:44:29:de:19

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

Revocation information

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

Check the revocation status for certificate kempisd.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kempisd.org

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

kempisd.org
www.kempisd.org

Other certificates including the domain name kempisd.org

(limited to 100 certificates)
admin.ambassadorhigh.org
kempisd.org
admin.ambassadorhigh.org
kempisd.org
admin-portal.lafmty.edu.mx
kempisd.org
txeis.kempisd.org
admin.ambassadorhigh.org
www.hopewell.k12.va.us
cfes.tomballisd.net
www.hardesty.k12.ok.us
admin.ambassadorhigh.org
admin.ambassadorhigh.org
admin.ambassadorhigh.org
admin-portal.lafmty.edu.mx
kempisd.org
athletics.ambassadorhigh.org
admin.ambassadorhigh.org
kempisd.org
aes.sd70.bc.ca
www.kempisd.org
admin.ambassadorhigh.org
lightspeed.kempisd.org
lightspeed.kempisd.org
ces.tomballisd.net
admin-portal.lafmty.edu.mx
kempisd.org
www.aspenridgeprepschool.org
txsuite.kempisd.org
admin-portal.lafmty.edu.mx
tca.tomballisd.net
admin-portal.lafmty.edu.mx
kempisd.org
www.kempisd.org
kempisd.org
admin-portal.lafmty.edu.mx
kempisd.org
admin.ambassadorhigh.org
portal.lafmty.edu.mx
www.usd458.com
highschool.otsegoknights.org
admin-portal.lafmty.edu.mx
www.enterprisecharter.org
admin.ivinter.apluscharterschools.org
txeis.kempisd.org
admin.ambassadorhigh.org
admin.es.victoriaschool.edu.mx
admin-portal.lafmty.edu.mx
admin.athletics.ambassadorhigh.org
admin.ambassadorhigh.org
windsorms.coloradoearlycolleges.org
www.usd458.com

Certificate

The complete raw certificate details for kempisd.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu6t/C44dph9F3QTwfUlg
MpBbD0Gn/owTsELxrZPxWoZ+JphHeRBosHE4CeNonwlEo9BxioRixlCCdz0TzhT+
6X+0dGFh45H+p1vLxEYtXLH81QGYVtVQa/vVdtWQBUMF2EEdHD+WOQToublnZ2Et
qNrv81EYQo1bospXLcgFYKJioH0/WVRTYNt5wUBc0IBcGwQ1oDUlMuj3nNiqUyg0
N8UPHPgaAeQaw7YTRpudjY7ZfLI7Rdy7OtYiwIU9TiPWmpPc+JszG/QFm1GW9rv3
gxG1SIchnlz9S4VHriiL8nEoEoZ+6QFt2k4ucduAM70zhd2hGxEFbKqy4yijS+Bm
4wIDAQAB
-----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 345962455778248592561621164348801648296141
 . . . . . . . . [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 2024-02-01 09:19:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-01 09:19:06 +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 'kempisd.org'
 . . . . . . . . [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 23691130991314350439556504946070977398115933358356458954752354286181028374846200804310388472372445089960138166894902190710776215118373417696485509081556611915399786037107954804076702809968384423848820855757401681172147260052908078941864559045760286583801480552189374099154153654952490725786541395016659114603664399545894164822308478622749125294639049905073195332913888762426188978643450803002535963530014564776435387350890491295270230634867834650299858003437607511682504685397224765612677299146261008837156072651560778899285139936022052053408431364205770208850868313739730661646003949839514157564914978561268020963043
 . . . . . . . . . . . . . . . . . . . . [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)
							a3cefeaa640b3e1415700fe8188f623286bbdf85
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kempisd.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kempisd.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d642dea5f00000403004730450220220c3e4504d96c1f804b542faa20e342ad78e0b506a18a149b58b8e3595b0a370221009ecd70bf375c4ca846ca0debd6dff4d76b1e14fbccf59ed29febcc5ea566cc1c007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d642dea1e0000040300483046022100a60f9e6fb5bf6369a7192a1a8799b46862d8e89ea615ccf87dee7c548c388cfe022100923a1b7687b7aa22c5dbc384a9454dcf1d6d6f34d4de816c04e6e825a0b608a3
 . . . . [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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