chesterfielddayschool.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:93:0c:c4:2f:6c:fc:25:69:5a:e9:af:a4:ed:d0:2d:24:d7 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=chesterfielddayschool.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:93:0c:c4:2f:6c:fc:25:69:5a:e9:af:a4:ed:d0:2d:24:d7
Serial Number (int): 311375335120700314259102693073113146270935
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e8:94:5b:9a:33:ab:62:74:f2:5c:49:de:20:2c:51:35:a5:df:91:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 05:61:62:d6:20:87:de:55:db:52:09:13:01:ef:25:a3:0e:4b:87:a7
Fingerprint (sha256): 36:50:9c:97:69:49:3a:d6:b2:8a:e7:d3:1a:25:ba:5f:ac:b5:02:31:fe:11:db:0f:6a:68:ca:33:ac:be:0d:df

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate chesterfielddayschool.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chesterfielddayschool.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

chesterfielddayschool.org

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(limited to 100 certificates)
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admin.bradford.k12.ar.us
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www.chesterfielddayschool.org
cdc.inglewoodusd.com
chesterfielddayschool.org
chesterfielddayschool.org
chesterfielddayschool.org
chesterfielddayschool.org
admin.school.ollseattle.org
www.chesterfielddayschool.org
www.chesterfielddayschool.org
admin.chesterfielddayschool.org
chesterfielddayschool.org
www.chesterfielddayschool.org
chesterfielddayschool.org
www.chesterfielddayschool.org
chesterfielddayschool.org
admin.chesterfielddayschool.org
chesterfielddayschool.org
admin.bradford.k12.ar.us
admin.egbertintermediateschool.org
admin.ae.jcsb.org
www.chesterfielddayschool.org
chesterfielddayschool.org
www.chesterfielddayschool.org
www.chesterfielddayschool.org
www.ps13queens.com
www.colegioriver.com
chesterfielddayschool.org
www.chesterfielddayschool.org
www.sabinalisd.net
admin.chesterfielddayschool.org
chesterfielddayschool.org
admin.glenwood.lindenusd.com
mail.chesterfielddayschool.org
chesterfielddayschool.org
admin.chesterfielddayschool.org
chesterfielddayschool.org
admin.bradford.k12.ar.us
www.chesterfielddayschool.org
www.chesterfielddayschool.org
admin.chesterfielddayschool.org
chesterfielddayschool.org
mail.chesterfielddayschool.org
www.chesterfielddayschool.org

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFazCCBFOgAwIBAgISA5MMxC9s/CVpWumvpO3QLSTXMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMTkxNDM1MzBaFw0x
OTA0MTkxNDM1MzBaMCQxIjAgBgNVBAMTGWNoZXN0ZXJmaWVsZGRheXNjaG9vbC5v
cmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDZNr9Z1B3dtuTgZLWp
nwBuTLo+Yj5DylixDAmvpAdYcHzbRC7CJdY6avVJehaiNuTXQmxioxD/TtgO5uzn
oui54RMx0FQubdMU1oeBy/Wxdgjr3uYCT6NPSnxVNXSNRH2t0qhb5SB9w55ZEUwm
hQU5T4vxBsdt7Tu5BWc2USxLMPTxlwo3FdpZNTDWQKDA69sCzf/4o5vTJULjCMbC
LDeTzFHIMZz+u5Ebu6bwmMKCwlSo6Py3W4oERFy7SwTdvjOkD749JjNQTYttzuFa
vw6rzAMONX0786kxLB0E46J8ZK/YGePUmUHzefxo0OS39nT/vHmwNBUZLtgAM4KT
yhxbAgMBAAGjggJvMIICazAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB
BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOiUW5ozq2J0
8lxJ3iAsUTWl35FpMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G
CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZy8wJAYDVR0RBB0wG4IZY2hlc3RlcmZpZWxkZGF5c2Nob29s
Lm9yZzBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC
BAIEgfYEgfMA8QB3AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAAB
aGbArh4AAAQDAEgwRgIhAKKPjcG0Ah09sEEE2Day6qbUvSt+XYGYWX3mQbqWOfpp
AiEAqvhDneKscLg/41v0YZUQTviElf7VJYx1fWUW+2O4s9UAdgApPFGWVMg5Zbqq
UPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWhmwK6GAAAEAwBHMEUCIHVjEVqKObOo
R8BBly9t/vDpTIGVxIptL+6vjjjzXRQtAiEA6dBHMEchWlnM+Os8h+loFch05yay
TmTARIrMGc82DfgwDQYJKoZIhvcNAQELBQADggEBACDKwdd0pf9hRRYj8n8nf4Jm
KeqisIhU52MXjUclZevevHJrdG7p4TVuw6pis+8Xx+y6HSFjMr/CuW/HRNtdgZOE
uciDeyocJ1hNo8MJjz+3V2+Rq2O9gVDaE+8oDTXm/PXQ06kqTzWf5qNJnBtwkh7e
94Lw8qdNsqBXyfc7mY08jpSfQcdFHhNrZM5pfusSb3Q6O+Am+MddW+yPffU2Mvzx
j8snzIbUvzSGSRzGtaDTh5wFhssiuDr2njB2DLbzZQ1aEsUcemcoakHPLH4NePbG
a50db1IQ/568Xzya9HB5uJHjL3b04x+QEJ67uxnj+KLNs+85SLoUBbjBiAuKzTQ=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2Ta/WdQd3bbk4GS1qZ8A
bky6PmI+Q8pYsQwJr6QHWHB820QuwiXWOmr1SXoWojbk10JsYqMQ/07YDubs56Lo
ueETMdBULm3TFNaHgcv1sXYI697mAk+jT0p8VTV0jUR9rdKoW+UgfcOeWRFMJoUF
OU+L8QbHbe07uQVnNlEsSzD08ZcKNxXaWTUw1kCgwOvbAs3/+KOb0yVC4wjGwiw3
k8xRyDGc/ruRG7um8JjCgsJUqOj8t1uKBERcu0sE3b4zpA++PSYzUE2Lbc7hWr8O
q8wDDjV9O/OpMSwdBOOifGSv2Bnj1JlB83n8aNDkt/Z0/7x5sDQVGS7YADOCk8oc
WwIDAQAB
-----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 311375335120700314259102693073113146270935
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-01-19 14:35:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-19 14:35:30 +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 'chesterfielddayschool.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 27420709158534125997801602771388251961963809193995527891710734300117146532871986176911662715139979485230262411630980604918139099069219554348772034949104048057241528467561461480248825606020011611331187291126362325138470972560731250380887752703121772091044169603846200368846536274107123506796806397556858454464929671009504940134851929239807313320199271328653463904469775652844894142823002948262212380701212439229133128137904807139660537118729679652884030179619631792210367866096928768796667288788905087760967783273494894688186240052219957278530499960051370259590175042528621884197701784335356902077673036181912230173787
 . . . . . . . . . . . . . . . . . . . . [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)
							e8945b9a33ab6274f25c49de202c5135a5df9169
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chesterfielddayschool.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016866c0ae1e0000040300483046022100a28f8dc1b4021d3db04104d836b2eaa6d4bd2b7e5d8198597de641ba9639fa69022100aaf8439de2ac70b83fe35bf46195104ef88495fed5258c757d6516fb63b8b3d5007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016866c0ae86000004030047304502207563115a8a39b3a847c041972f6dfef0e94c8195c48a6d2feeaf8e38f35d142d022100e9d0473047215a59ccf8eb3c87e96815c874e726b24e64c0448acc19cf360df8
 . . . . [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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