kosonk12.org

Issued by R3

About this certificate

This digital certificate with serial number 04:59:76:17:6f:45:07:2b:7e:83:33:95:51:83:c1:0a:71:0f was issued on by Let's Encrypt.

With 14 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=kosonk12.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:59:76:17:6f:45:07:2b:7e:83:33:95:51:83:c1:0a:71:0f
Serial Number (int): 378891244966151304403911109984646716879119
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b0:0d:65:cc:13:f0:58:e8:e6:93:24:c0:f6:bd:df:34:79:88:24:63
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f6:98:9e:ef:de:20:fe:cd:b3:59:30:b5:ff:fc:91:42:b8:29:56:7e
Fingerprint (sha256): 4f:f4:81:ab:bb:bc:4b:a2:7c:9f:f6:62:97:00:84:c2:98:7e:1d:1c:a1:7b:cc:d3:88:75:7d:f7:5a:e9:85:44

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

Revocation information

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

Check the revocation status for certificate kosonk12.org

14

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kosonk12.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

90daysjournal.com
aptsflats.com
asphaltmillings.com
capecoralcondos.com
doniphancounty.com
galaxybooks.com
gapp.info
kosonk12.org
litigationblog.com
nathanm.com
phuctoseisfructose.com
proximor.com
sanantoniotheater.com
shemaleflorida.com

Other certificates including the domain name kosonk12.org

(limited to 100 certificates)
verifhigh.com.kosonk12.org
kosonk12.org
8bitaudio.com.adeenah.ca
kosonk12.org
t-t.co.za
leaselock.ca
kosonk12.org
rxsugar.de
kosonk12.org
cabopools.com.kosonk12.org
kosonk12.org
usc.mba

Certificate

The complete raw certificate details for kosonk12.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtxhOBG7zXXda86Mz4nyL
AAI95Za0uhwJUyee+5x/DjD272S8svEZQeB0//jBvWhSWEuVCFVyPUI5hE7tB8c7
HBkw6tozREsZFIOeViJUc+MPqn8iliEjfE0920p5dYogIPG8IB6lsHfSLAFRUEOT
+K5ZiETJg0g7txb0/y8KPtUMxjX3Hkh2/JsyFK42TDKGY7JgRnjQLXcVt/AP3MYv
NzGLmbrgSiHIMl7DHQRH8b57UpLW5z9ksARI17zVX7QmlI6okc5Hi2MnGrk8v2fI
WcWKiF59/21aAmsprflcQuOoVWIOq4CJ5XvhqttydKL/qxpzVbFJtPpZU6uLHFvB
ewIDAQAB
-----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 378891244966151304403911109984646716879119
 . . . . . . . . [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 2024-04-30 05:00:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-29 05:00:41 +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 'kosonk12.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 23113594930243963302987538256393730578920577418917518099392193399210197254474314053208466654976615430163531220873092838921996486856341135100213054332287527749269943880161887410243304825317081754447258634014022356113998901602080372876301985650336941375876289875830465733641931641289171555458554750450515165940786706755930642499301047804689262733459119124213110238263245221659640789055469875496238026295027702845882697426243279495149537681350268360030761443561757767775017342853138393038285103378199115353894124825481674691350395366475331994416021078111653012326814348605226454063018411083144870251363922757811038830971
 . . . . . . . . . . . . . . . . . . . . [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)
							b00d65cc13f058e8e69324c0f6bddf3479882463
 . . . . . . . . . . . . . . . . [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 (255 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '90daysjournal.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aptsflats.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'asphaltmillings.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'capecoralcondos.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doniphancounty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'galaxybooks.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gapp.info'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kosonk12.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'litigationblog.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nathanm.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'phuctoseisfructose.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'proximor.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sanantoniotheater.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shemaleflorida.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f2d97511300000403004730450220281993b6f2a21744770cf8a833a5bbfd916510cf77af8c13f4df6b9ae974739b022100981247131839e0865467366187aa057306c954c68e6bf42390f8dd35cc610f8300750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f2d97513c000004030046304402200380af76a3ae6fd547c28c7e8e7ce2884dc3b851bb2262559303788b19bcd78602201219b1e31fa63528609d0efb6b4afaf0e7c3ac1c5522dc6e323024853786e42c
 . . . . [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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