www.yorkprepsc.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:74:18:00:d1:69:55:08:59:d6:2e:6c:71:a1:54:d1:3a:f3 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=www.yorkprepsc.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:74:18:00:d1:69:55:08:59:d6:2e:6c:71:a1:54:d1:3a:f3
Serial Number (int): 300841518077377320231252655020035688970995
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: df:b7:41:a3:9e:06:57:93:18:bb:27:11:43:9f:65:bd:74:e3:77:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 03:cb:ff:40:8b:48:27:f1:67:6a:de:01:6d:ab:80:cd:72:06:44:40
Fingerprint (sha256): 68:9d:92:3b:17:fa:ca:c5:33:8e:ff:dc:62:6f:2f:88:65:97:81:40:8b:fc:69:ca:83:24:b1:b5:a0:a1:31:63

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 www.yorkprepsc.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.yorkprepsc.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

www.yorkprepsc.org

Other certificates including the domain name yorkprepsc.org

(limited to 100 certificates)
www.brewermiddleschool.wsisd.com
www.yorkprepsc.org
admin.bakerschools.org
admin.fruitvale.k12.ca.us
www.yorkprepsc.org
admin.bakerschools.org
admin.bakerschools.org
admin.athenour.unionsd.org
www.yorkprepsc.org
admin.msab.msa.state.mn.us
admin.bakerschools.org
yorkprepsc.org
admin.lds.freeholdtwp.k12.nj.us
admin.bakerschools.org
admin.ecps.us
paralosninoscms.org
admin.bakerschools.org
admin.bakerschools.org
www.sehstigers.com
admin.unionsd.org
yorkprepsc.org
yorkprepsc.org
admin.bakerschools.org
admin.yorkprepsc.org
admin.durangoschools.org
yorkprepsc.org
www.paralosninoscms.org
yorkprepsc.org
www.yorkprepsc.org
admin.bakerschools.org
www.yorkprepsc.org
www.is228.org
www.yorkprepsc.org
yorkprepsc.org
yorkprepsc.org
admin.cra.freeholdtwp.k12.nj.us
admin.athenour.unionsd.org
yorkprepsc.org
eas.mynhusd.org
admin.athenour.unionsd.org
paralosninoscms.org
www.yorkprepsc.org
admin.athenour.unionsd.org
yorkprepsc.org
admin.oshs.roaneschools.com
admin.bakerschools.org
admin.bakerschools.org
admin.is228.org
admin.bakerschools.org
admin.kit.mynhusd.org
admin.yorkprepsc.org
admin.ps38.jcboe.org
admin.athenour.unionsd.org
admin.bakerschools.org
admin.athenour.unionsd.org
admin.yorkprepsc.org
www.yorkprepsc.org
admin.hes.jcsd.net
www.cienegaelementary.org
admin.athenour.unionsd.org
yorkprepsc.org
admin.bakerschools.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo7ZAx6WnLKI3FIlY22K6
y407eOPc5d0aICaXbSJvz8Qsrx0vn4evHlX3oUuNP1Te1TUyIBY4rP9PxoVoZPzb
cubcJxqwLt1+mGGJ/EalyRUPDvOL7axqRyN0qtDnoVxHcqhjuR5sdGzzVIf1QCWb
ejUlC7lIf729z8XB0YpHB1ccFftNYq1DveS9XIHvX7DxkB/qphP7jkL86Ilr8av4
unKEwJ+Hm0smDfArNZLnll5uPneyTmhe6tb+p66R8lCe7hj74Rt2wDG2BHCLInsy
CDhW/SZZeBRgyiPFm668HOPDwcPIGtiFJEvpUaOkRdQgtFJF6g9U60SnO3X+tFE3
qQIDAQAB
-----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 300841518077377320231252655020035688970995
 . . . . . . . . [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 2019-10-12 00:09:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 00:09:29 +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 'www.yorkprepsc.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 20666716036221429590597802089323573486585740276191964489314190801195936658895258151068727543937347740180056745685865146049486517171552163882199304480114675138957950143424447982352450917772620840851502869069588131018926248791284706884298595324436539068777401640433795483907446737859429478058147215231618370796445217914045182139227034754475196413918339211884248059661361385970929652488066854965165843352172863594962912475881062948565284576830310394631497808233829257888439043979022619032263222481946671323245511542888094766132873766434506677550449538064340949589934232317864788685964741987205032557872718804861181835177
 . . . . . . . . . . . . . . . . . . . . [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)
							dfb741a39e06579318bb2711439f65bd74e37786
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yorkprepsc.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)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbd836d1e0000040300483046022100b26f43aa002d77433b4628bd155780bf0f63ef7cef79c7eed55061b67684704a02210084a714db5eeaa1e089b92f9840e0a156dbb40087ba160b04f9485ecb174a11630076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbd836dbb0000040300473045022100da16d3bbbf1caef8b11758c5c11c4eff20b476dc18bfea7f7a8072a53c513817022032d7d4af5ae3cfd26eb7d98619c3ad592561ee02179d226b9448f363f67b59e3
 . . . . [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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