sandiaprep.org

Issued by R3

About this certificate

This digital certificate with serial number 03:5d:9c:b2:cd:a3:ad:4c:07:09:70:39:de:61:7f:2f:05:1e 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=sandiaprep.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:9c:b2:cd:a3:ad:4c:07:09:70:39:de:61:7f:2f:05:1e
Serial Number (int): 293191405885973075174165989490010757203230
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5f:03:75:9b:88:59:63:72:82:6f:84:d7:81:9b:76:3d:a9:a8:36:90
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 63:c1:50:22:b4:d1:44:29:9e:aa:eb:4e:b5:a0:64:33:34:d1:40:a9
Fingerprint (sha256): 00:f6:f6:d9:0b:07:12:76:a2:c5:73:7e:33:34:10:ab:21:54:b6:49:fc:e3:3f:09:43:38:02:f6:3a:2e:00:03

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

Revocation information

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

Check the revocation status for certificate sandiaprep.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sandiaprep.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

sandiaprep.org
www.sandiaprep.org

Other certificates including the domain name sandiaprep.org

(limited to 100 certificates)
sandiaprep.org
adams.scrsd.org
barnes24.org
sandiaprep.org
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high.cusd1.com
www.sunland.mx
admin.dsdk12.net
adams.scrsd.org
cpa.confluenceacademy.org
sandiaprep.org
mail.sandiaprep.org
adams.scrsd.org
classes.sandiaprep.org
classrooms.sandiaprep.org
higgins.mccomb.k12.ms.us
sandiaprep.org
sandiaprep.org
admin.sandiaprep.org
adams.scrsd.org
sandiaprep.org
admin.ajshs.asd.k12.pa.us
adams.everettpublicschools.org
cs.newton-conover.org
lafayette.everettpublicschools.org
www.sandiaprep.org
sandiaprep.org
wsis.scrsd.org
www.scrsd.org
www.uplifths.org
sandiaprep.org
www.sandiaprep.org
sandiaprep.org
adams.everettpublicschools.org
webster.everettpublicschools.org
adams.scrsd.org
116elementary.org
adams.scrsd.org
sandiaprep.org
www.northvilleschools.org
www.sandiaprep.org
www.barnes24.org
admin.sandiaprep.org
adams.scrsd.org
admin.ajshs.asd.k12.pa.us
admin.dimensions.org
sgw.everettpublicschools.org
admin.sandiaprep.org
adams.everettpublicschools.org
des.dalhartisd.org
mail.sandiaprep.org
classes.sandiaprep.org
116elementary.org
www.newton-conover.org
www.sandiaprep.org
www.nshahs.org
www.sandiaprep.org
sandiaprep.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJB9KMKrzgdOfIkNpNqH
xksZhh+AmdBKfIjTlawt9d6CnKtFCR2BBo6J94H++afdHcTLVtArTGNv/z4qP4Uu
MeqYJQfmW7EnDKlmDsCmlkffUPkYp5AyY2aIMA0HyJr8vABWfKIzkgVI1uloYAq7
yZ7A+bsPUAIg+MRN7VPeSpGlfioGHopQk+aJU4pNkBqU6SbEqENEHfXS3ioI7lST
s7PUYc5wdvs6L333bwhB1sIi4DNA21OzmUEY2JK5hZEdzljQz5ir5YD6QyERoHhO
ZyvX+yWHD54OSH53rfdE6IpoYN0kNf32US8FUv15YrGY9BcXSCV8IOGTxaMFRLGK
mwIDAQAB
-----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 293191405885973075174165989490010757203230
 . . . . . . . . [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 2023-09-22 05:35:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-21 05:35:43 +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 'sandiaprep.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 23804051467318189244146656110114692782022628021296188634223859761036699268969804430948164725824993649104276583983189310345187104047604863303085142571332487669310851035046392931804573822365485701440892807640412793703532457294287509521347612379650335809406255817795909387144550730005822047884003324528090435733510878208095899601884804113988478300250469834075587282247411386939671893977582343906423739627092883872371152992141734413608136987550586873974947025261890738542751087258369965072973615846867484169755765738997705398364674275537310307755874863521204398686214389914777084120289744702103989780259646688057940347547
 . . . . . . . . . . . . . . . . . . . . [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)
							5f03759b88596372826f84d7819b763da9a83690
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sandiaprep.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sandiaprep.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018abb99f94200000403004730450220092902e4a5ce9602c02730bd57995ce35144d084df3c830d4a495455d502f239022100e2fa902c5bff819792d43bac65b81a8f5701c56bcc8c0d5291568ebca718cc780077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018abb99f94b0000040300483046022100a1f0e351b7c176ceb127bfa1051b959ec4d7f8f09a33e75ec6b97a2871678901022100c67a5232e37758650034b68c63c9fca56f4c7513c60a2d7c9d9eb400eaa9cfa8
 . . . . [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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