*.lknc.org

Issued by R3

About this certificate

This digital certificate with serial number 04:85:ab:11:e3:f2:fe:36:c9:01:2e:8c:b9:04:55:c9:e1:83 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=*.lknc.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:85:ab:11:e3:f2:fe:36:c9:01:2e:8c:b9:04:55:c9:e1:83
Serial Number (int): 393934089407210488714548157655519714730371
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 22:d8:d8:a5:b4:0b:18:ac:b9:04:68:05:8e:0e:24:18:8e:38:f3:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7d:a5:07:67:2e:26:45:98:9d:41:27:eb:a5:33:e0:a9:f2:db:c7:e1
Fingerprint (sha256): d3:95:a1:4e:bc:eb:47:89:cd:52:87:05:48:56:a1:43:62:15:21:50:de:43:0b:a0:fc:bb:c6:00:ec:b2:6e:f4

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

Revocation information

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

Check the revocation status for certificate *.lknc.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.lknc.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

*.lknc.org
lknc.org

Other certificates including the domain name lknc.org

(limited to 100 certificates)
*.lknc.org
admin.ascensionoakpark.com
mail.lknc.org
lknc.org
admin.ascensionoakpark.com
admin.bme.zcs.k12.in.us
lknc.org
www.lacpacademy.org
www.lknc.org
*.lknc.org
admin.mes.mtsd-vt.org
school.ascensionoakpark.com
admin.ascensionoakpark.com
admin.ascensionoakpark.com
lacpacademy.org
admin.ascensionoakpark.com
*.lknc.org
admin.ascensionoakpark.com
*.lknc.org
www.ascensionoakpark.com
admin.ascensionoakpark.com
www.nstaracademy.org
admin.ascensionoakpark.com
admin.bridges.fmsd.org
admin.ascensionoakpark.com
*.lknc.org
admin.tekoacharterschool.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApKD4JaEDYhj1MKDyTvbD
HAZLSDJxHKvxpLoGA+WTXKwRdNIoPzfaClMdvZ1EDx7w4X3lsvZZfMmsUc9g9/b5
XUlfgbyuulCQ1fFzXQNf6zNMj6O+o7qxX6mViZ5A5TYebfUxxM6s6xhGf8SvSI3a
ogPIz5TASH475d8N6Afc2kfdxZJKYbb59VPaFEZfV6J7In9pYC1RTA6xlr62GiUV
EEKTy69ZlaXxCJGx924K4iAh1JuGtprN5hVkg6jDwuonFlLadZUrh8em0jmTwqR2
YXLQFcPAod0+6Rfke+d3uhgfvrMAPhJS1R2MGqs+BogAT4b6CnO0hxtUcsZNN1Th
QwIDAQAB
-----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 393934089407210488714548157655519714730371
 . . . . . . . . [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 2024-02-26 14:04:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-26 14:04:16 +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:12|false] UTF8String '*.lknc.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 20782458946601766597132526896504272555673444395679956735138968935665679211679797400693070599939914803082759485708703958978745877042373622653883857790711413327503589796670962537792168604645760446080447871584452492942340720986144371235901881218461773414321924342820803530329162606738876107840736644153545806908267508250141302256823217029470960769734829509813703607519633915086167400986964075140653702269723103558480349372535511408668399974274504140736964601600284070336479822309568195522442634017637546252508895667180732455934402777745248015911419599932173980783079343169493073602649481632133582808278944399288576565571
 . . . . . . . . . . . . . . . . . . . . [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)
							22d8d8a5b40b18acb90468058e0e24188e38f399
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.lknc.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lknc.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018de5f1fc7300000403004630440220013bfc683848a11a414216404ec3390b0ff903fe9bf5e7b0e5ad28765e413ca8022076a28971b22db99e140997bc0630a092112c8d9c9403645ee8bf4a9df9466a9d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018de5f1fca20000040300473045022100e62e52c032913ea6524ab8163d5a372e03344fc342059b31d9a3d604ae34082902202a3561caa8a37b277d1d386b6f9c7ffd019cf7cd39a14e4138a16611f7701e46
 . . . . [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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