sandiaprep.org

Issued by R3

About this certificate

This digital certificate with serial number 03:50:dd:60:4a:6f:ee:c7:46:79:b7:9e:da:4e:96:dd:9a:0a 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): 03:50:dd:60:4a:6f:ee:c7:46:79:b7:9e:da:4e:96:dd:9a:0a
Serial Number (int): 288853706506289237818999224759231597877770
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: be:ec:a4:d0:ab:19:6a:65:ac:b6:88:4a:c9:02:ce:e6:8e:f4:3a:15
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:bc:b4:d1:60:2b:ba:f8:d9:d7:12:fd:d8:e2:ac:de:7a:26:72:06
Fingerprint (sha256): 1f:29:be:1b:ce:d1:08:01:aa:3e:60:01:6e:7c:2e:e3:54:e7:36:07:eb:68:4a:66:7f:d3:91:eb:b2:e1:23:a8

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5xkYJJpJdcnHhIjeHaPh
9i0vFPpESqc/kU1Qk558tEx71t7epFRN8s2mXgtMAa6zfYlkrnGzfMyGlmrXIYJa
yZL8x+W0jq/FrgWqYAUAedidc3+Q2mvP/k6xl/diD4p8vdOAkyb11aCi6MAP6Ho1
q34YD74RHznyvYKs5HJmhJERebZ6KyecHXES7Eux+YNcO5rn+N+vzrajBRaQxkRX
M5K9F+WDn275R/Q0TkKMIvBpX4qgFZY1XpK9nyflOStfO9lF57ZlCccPmFemIxoe
gWXO4dzU9c8NtiO9WOO8lMKqnnNBdpXO85xubkOwbr5wbrHdQHTqMNVjZ2ItfQXk
kQIDAQAB
-----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 288853706506289237818999224759231597877770
 . . . . . . . . [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 2024-01-20 06:34:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 06:34:18 +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 29173422911889733755130214569558176334866761903906766587902861841072038042813624513609474715643923199973417042657825113980026023828252444001982310109976814241430343784988382423603706328066595168079735309015410514444151178522112573928548784180764237035508099970621166842444149754187887604525160048942888441459331650590262786622874710122398637354275127664804836914748559334377707866362585472213239344200256005566753615973560996975805692645279486647895297396687528268600296218240993807597922968954815680610759271213095276989623791611222101499983683410949209245011511050884731206871046666365606994883800877220106145752209
 . . . . . . . . . . . . . . . . . . . . [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)
							beeca4d0ab196a65acb6884ac902cee68ef43a15
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d25cab92500000403004730450221009dd838a108c9e827a8f21eea7532189d746b57eac41e13c4867128f42dd8ad8602202d0d3f64630f32c2c78ac8b905aa7da91bcdaa9815636139abc6f68c69918d780075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d25cab9220000040300463044022034cc0d9e25f8d0a3fbf47a5cf76f2aeb7afe8499ca3fc9e7da1c484debf5dc4d02201abd03f2b6c5173bb740864e0f79eaef2b649ee4057e7cd1fc468d7d881680da
 . . . . [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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