nksd.net

Issued by R3

About this certificate

This digital certificate with serial number 04:c8:99:c6:6b:e0:14:8f:46:6d:39:98:8c:a2:e7:56:aa:20 was issued on by Let's Encrypt.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=nksd.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c8:99:c6:6b:e0:14:8f:46:6d:39:98:8c:a2:e7:56:aa:20
Serial Number (int): 416710019257333060206688328918234002008608
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b5:86:8e:f4:f1:c3:89:eb:e5:95:17:45:36:ce:53:7c:83:cc:b7:70
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5d:9d:0c:6d:76:fe:09:49:28:06:6b:80:30:0b:ab:db:aa:48:c6:f4
Fingerprint (sha256): 5c:56:77:a4:96:9f:fb:4a:71:30:60:e0:d9:06:79:e1:0a:5a:63:c3:31:76:68:89:a2:e7:51:9d:12:84:f0:c9

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

Revocation information

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

Check the revocation status for certificate nksd.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nksd.net

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

nksd.net

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postoffice.nksd.net
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admin.ahs.ardmoreschools.org
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www.nksd.net
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wes.gvusd.k12.ca.us
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Certificate

The complete raw certificate details for nksd.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmDnfqwWwrNGjHfAKVsFy
8i5dg+Ser47983Vk72cZAx3P+l5mTxJ9U05ezJAW7hPjrX/YwoUydDYzHVCoh7jz
5hK00RGwZCqj3lnOLS/dZVmgxrzuQzUp6YkL9ul/elAlAUehfKK3ZLH1UP8WvM/a
vAuE5GPAAD9s9f9Jt8X0GYV9ICzbozwWgDSy7qQWu7bzAQQlnum4vbYvu8DPIUpJ
SIR//s3GE/Zhd7Jq1hx+kJ2hAq5iqlKz0dmFXtscySciAnPqq2A/2PKyZerPY5T4
QSLyoHVcYCc+9oHMxcx3UgVIM1qkvbRPeqqakgHx8E2SLoYh+Ns9hAuxps7r5Nr7
IwIDAQAB
-----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 416710019257333060206688328918234002008608
 . . . . . . . . [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 2023-06-28 10:08:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-26 10:08:31 +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 'nksd.net'
 . . . . . . . . [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 19216760941606589282928514636132841392133682098847008810244452505718019981167736636684869309600475555181289301382333593304545220623059359649128113381060765744626399042399900552555272479873493195178177011238080270437177755739160242253494367089119084004127685601812038907196506580966776375390757744751572353897163699259801786145472595971974398260143190165117130656530777954994531827123145990768931333827275520994945298566396501746189026965175312683163311001707286211556550690015842847761578206624129128990601252398148501105128354184164073492925855957277108905940871750551177158393266717445796435043470994529557398879011
 . . . . . . . . . . . . . . . . . . . . [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)
							b5868ef4f1c389ebe595174536ce537c83ccb770
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nksd.net'
 . . . . . . . . . . . . . . . . [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)
							00f00075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018901b0d46e0000040300463044022076dae6bdf5e875cda56e97d79973ef326bd5e9e00b0953db73d7b76f16b4af8a022051bfb70906b432d15f00b2dfb7c82a14f81de4d72e9cdb4c450b1587cc8782ff007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018901b0d4810000040300483046022100bd45207f098d24cb5dbf870e52b7501821f57aec52836b4a7437a6276e32c02f0221009af8f3ab9d55ac8bbd3bfe91843d86cb105916184127afc6ab1ad39174fc181a
 . . . . [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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