nksd.net

Issued by R3

About this certificate

This digital certificate with serial number 04:3a:6f:6f:05:1f:8d:5c:1f:be:3d:4a:ae:34:85:bd:35:32 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:
  • 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=nksd.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:3a:6f:6f:05:1f:8d:5c:1f:be:3d:4a:ae:34:85:bd:35:32
Serial Number (int): 368333641764850710308793834372556264387890
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0f:9a:76:48:35:90:40:98:76:01:21:d8:0c:04:f0:de:fe:89:a5:4a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1f:5c:a7:80:d8:c1:e3:19:99:a6:89:9d:61:43:f8:a9:fb:31:24:aa
Fingerprint (sha256): ae:16:09:e9:2d:4f:bb:bd:45:77:e4:1e:c0:87:74:de:83:af:59:44:d0:61:85:e2:ce:68:1f:db:fb:50:f9:bf

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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wes.gvusd.k12.ca.us
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admin.ahs.ardmoreschools.org

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAybY26pQSUfXwcUbGWJvb
V04AVFVgfD3eY1R0IKj+1JK0ppKX7iaZbw26Dc8aCah4SgC7SpnlF3vlD4uySZfe
WfdSoVtQu/iUDVQVBAknhKRE/pJFzY51UzGg7XnFi4TxAImvkQ8LWnLW+5FhbDMD
tgwKmsSv8ZZ4Lx7uG6P0FRUeYB6Kho8RvkfVAvmEkUAixdeceAc4GeHLrmWItKhQ
j88Qv62wiATqMXyY2yE9jflgsrBlQ2b7sMsdD/y//DyeiFullyag2MNlMR2eHu7G
RsFhq0cDuWiSrvLYTR+uTomEDvik9TJvqSDh5w7q4xXRhw9Zrq31dsoFQYstCBeT
HQIDAQAB
-----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 368333641764850710308793834372556264387890
 . . . . . . . . [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 2023-09-16 22:55:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-15 22:55:57 +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 25463752625331855864488098168741864039708852130220585299076664244102928995247948069780529375634360589816392937205493634544992409114310532245811947906956449567361451023598402266874782273078088631577917317125239124164570880751292188332579724810395003411816124963319845289696367014226513187754164251590470633332289596599823700909977834193301827405848668186730585167371707776104038932429298039054110277771508297514935289270570956767231086760997443699397740044141063679686426916628038482586361760151973312810785728399783885832366629588241958577038180516723009371294924310172919080319719051642074643936740301835794220815133
 . . . . . . . . . . . . . . . . . . . . [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)
							0f9a764835904098760121d80c04f0defe89a54a
 . . . . . . . . . . . . . . . . [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 (242 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (239 bytes)
							00ed007300b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018aa06c2d9c0000040300443042021e5eeeaaa2c06db03448b6688208913ae325ab4925ca805de554eb834b2c67022009bbc750ae3ba220060093511aaae468ef5f0f5e2214f0bbd47d43c6f5ebae8e0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aa06c2da800000403004730450220687a57a7f30c1f3b694e97968443dd0077d8829031c3a0e8ffbd40482903ae0b0221008b736c54ecae195e369bf1cbdfa131fe1c0aeea487c12c1e50f345ad1ed8687b
 . . . . [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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