*.lknc.org

Issued by R3

About this certificate

This digital certificate with serial number 04:4d:37:60:20:6c:5d:bd:7a:62:cd:a6:74:18:e7:bc:35: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 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=*.lknc.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:4d:37:60:20:6c:5d:bd:7a:62:cd:a6:74:18:e7:bc:35:cd
Serial Number (int): 374724492637842598028876095869654514021837
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cb:5e:dd:46:a1:61:d2:75:3f:35:2a:0d:ef:84:94:ed:7d:4f:49:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 99:8e:0c:6c:2b:f4:c1:c1:18:fd:c1:40:8a:fa:65:e8:51:2b:91:c8
Fingerprint (sha256): 05:0d:e3:59:b5:f6:22:31:6e:e9:52:68:72:b8:b3:bb:8f:98:69:bf:3f:3a:82:15:be:c7:1a:01:e8:3c:3f:16

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArAobZeeRgXiFj7dnr+Dz
JMdIFo6tXkTawqRSlGSMwEtlEmdoLsjr+zSnzqUf4Qzi0tu9RCE2ETogkZlU+RHi
Rhj6Hd0ni2HRCI7HVPQ49jKLhqRKGhywAKYoj8pwUzCzKnDozjY2061qHffDHlyO
bCFprCWpUOJF4Pm/WPkN0n7wzKu5CTRczmwzWgHBY1tPqnfdXu7N3meQxLjINQ6W
jmY4deZRn0CD70TK0aCMk4rzFlN5lhc7q8vEpKgfudu0fULpK0q4iZzclFipsZrL
Ae6UcdCVEbrT8PiyXuPBOJ0Tziz3p1AVTWasKeMTLYjuX89hjKCJsuIi6kRL7M2z
XQIDAQAB
-----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 374724492637842598028876095869654514021837
 . . . . . . . . [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 2024-04-26 13:05:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-25 13:05:42 +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 21717972413298444400544572706825811202557703594022906622011587456250654501570758215769595885927778793819599408507931614157035488526867222439041181845842922291471104627888019105901807231679048554248088841467456276277069131312054843396013262988551884471453102607831518428762150266874424558654499424410591165607083409627662945922656891257411677197368346124536388715552142147954009603467113507403123573189939928166755660361967196861330392861049765051230519266077134302960276988144812322204147175982617735111949122093294741811242367095431520505359804075202094588141528574204243169053679106067911359099866495154811455779677
 . . . . . . . . . . . . . . . . . . . . [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)
							cb5edd46a161d2753f352a0def8494ed7d4f49ab
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f1ab9ec340000040300473045022019fc90cc035dbb3e1f116be86d982be767839002a2ca1e605589058c85d69fe2022100a102f447bb4314e1373aa830045fa6c757cc6df244e118f44d13923adf0686ed0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f1ab9f478000004030047304502207628e66042f52f463f28f0eb004f53f5546498710697094565aab9c4db9c5fd2022100e626f2d4fa3e9674abc55c0bab1fc133dbe166c1f87f259b7da6d5eaf9e037fa
 . . . . [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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