sandiaprep.org

Issued by R3

About this certificate

This digital certificate with serial number 04:ab:1b:55:ec:52:6a:d7:8d:f4:f5:16:88:11:8e:9c:27:b1 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): 04:ab:1b:55:ec:52:6a:d7:8d:f4:f5:16:88:11:8e:9c:27:b1
Serial Number (int): 406673763764819073816077999311760735872945
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6f:2b:10:a3:09:df:cb:37:32:3e:36:91:83:06:fa:ab:48:9b:86:46
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 44:61:77:d6:96:f8:aa:cd:37:8c:58:01:f7:75:5b:24:64:21:23:74
Fingerprint (sha256): 4e:72:92:33:b7:c9:d4:1b:4e:37:97:26:80:3b:fa:ba:1a:4c:a7:de:79:8e:7a:c4:e0:c9:08:f3:97:88:94:05

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-----
MIIE/TCCA+WgAwIBAgISBKsbVexSateN9PUWiBGOnCexMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMjAwNTM5MTVaFw0yNDA2MTgwNTM5MTRaMBkxFzAVBgNVBAMT
DnNhbmRpYXByZXAub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA
1Q0M3dwGjnTcRwh7sa1NW2118IX6v3wyAqzcD6Wn/SEInfCx+DtBHvPgX8gIGQeg
w0CUB3EuEjOSyT0CvhOZHovWVCoZwvZXAQF+pNuw0yNTg8Uj1qy9FwpIOPKGTMlq
8dG6lpWINqLTVx0igPHMB/1tV8LKMjQbSJHAk6HKts/fMjWAXffBUapSAk8VT51L
e19/DjIVLe3KGHFlkzz/LsZk5hdWcZIKaGGbpeV5O5CzoFszHOHBBp8RCxqDezYm
/2S4VDa+NrqN75NUQSaMJnnx+62SO7IBgXAz+JDYkuiBI7V4irGIEpx+pi1BbIAs
kKq2WUv58UhHtf6L9J5L4QIDAQABo4ICJDCCAiAwDgYDVR0PAQH/BAQDAgWgMB0G
A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud
DgQWBBRvKxCjCd/LNzI+NpGDBvqrSJuGRjAfBgNVHSMEGDAWgBQULrMXt1hWy65Q
CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y
My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn
LzAtBgNVHREEJjAkgg5zYW5kaWFwcmVwLm9yZ4ISd3d3LnNhbmRpYXByZXAub3Jn
MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA
O1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGOWpXiNgAABAMARzBF
AiEAovF7+q1k5gctkTOilic0p31R+x4PF+Ov+3JdvFO3+jICIDuO5Hea1JCzSZju
jAb+2HYYnXL5ROGKzzi19DbSp60KAHYAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhC
Cp/mZ0xaOnQAAAGOWpXicwAABAMARzBFAiB6Wy4/9XJgmZbJC9bpttc9DVWqYd8U
nWo4DS5ayncEeAIhAKxR/e7CmMuIbZBgnD5EfQ4DLHRyNb54xJZms66caoyrMA0G
CSqGSIb3DQEBCwUAA4IBAQCif/tQcB5/QNSCi5ZX1qdUkOAv2iMGRgPvnn5urw+E
4sxEpLUcyb4zawe/XG7SkeIn0/oDwwGRk7doff4hj3Flue0Kx88BFMxi+3mYdVIk
l1w+1krn9sia3rLA9dSuxL2L+epxq+6Ifwdcj6XE+p6boP3xZHb7p1onTWlVJlkb
SzhutM8WGFU8lsYYUrnflRRjB3GFYanBaKi9aWRZj8NtWFGYHhWV+n0xZ1H8wrAF
8eYp6kXZXZHVG7A1TbxsXRVjhWebgeSn3KnCzIGaw/tBcM8GB6VPpszLXZaJC0i9
GrneMLiepS9cIiuv9vf+yaK/F+Nr8btmk9lTVew5hB5Z
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1Q0M3dwGjnTcRwh7sa1N
W2118IX6v3wyAqzcD6Wn/SEInfCx+DtBHvPgX8gIGQegw0CUB3EuEjOSyT0CvhOZ
HovWVCoZwvZXAQF+pNuw0yNTg8Uj1qy9FwpIOPKGTMlq8dG6lpWINqLTVx0igPHM
B/1tV8LKMjQbSJHAk6HKts/fMjWAXffBUapSAk8VT51Le19/DjIVLe3KGHFlkzz/
LsZk5hdWcZIKaGGbpeV5O5CzoFszHOHBBp8RCxqDezYm/2S4VDa+NrqN75NUQSaM
Jnnx+62SO7IBgXAz+JDYkuiBI7V4irGIEpx+pi1BbIAskKq2WUv58UhHtf6L9J5L
4QIDAQAB
-----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 406673763764819073816077999311760735872945
 . . . . . . . . [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 2024-03-20 05:39:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-18 05:39:14 +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 26895194280975614792914286891519219625632916002130934845186183713890681377685228056366988656600392679399995543119913123911205736599341798115954470611597932510628235424648255702649065400843557708362646973096911277805876264824187299068471361738440753349392977229968465341817636669763333167973870012926235141050842071490414562227024597877798360555565196410157620324330900757838632857491189482919356038995590926385480494659215130906268409376543285093236551266852710910656047955925890811209645456006140300772480468802512675829685833783457119610943573687866890532943406048194568251935989987208421823915276390104890106334177
 . . . . . . . . . . . . . . . . . . . . [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)
							6f2b10a309dfcb37323e36918306faab489b8646
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e5a95e2360000040300473045022100a2f17bfaad64e6072d9133a2962734a77d51fb1e0f17e3affb725dbc53b7fa3202203b8ee4779ad490b34998ee8c06fed876189d72f944e18acf38b5f436d2a7ad0a00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e5a95e273000004030047304502207a5b2e3ff572609996c90bd6e9b6d73d0d55aa61df149d6a380d2e5aca770478022100ac51fdeec298cb886d90609c3e447d0e032c747235be78c49666b3ae9c6a8cab
 . . . . [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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