app.onepreschool.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:20:0a:45:41:c0:45:30:3f:4f:99:46:47:9a:01:8f:d7:4b was issued on by Let's Encrypt.

With 4 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=app.onepreschool.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:20:0a:45:41:c0:45:30:3f:4f:99:46:47:9a:01:8f:d7:4b
Serial Number (int): 272239545418781703065726863103211909142347
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9f:cb:7a:62:5e:5a:20:90:c0:85:d7:fe:bf:dd:a9:55:57:04:51:d2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 40:08:5c:e6:a7:91:bc:61:ae:83:c8:70:13:cf:f7:4a:dc:50:f3:d8
Fingerprint (sha256): 13:19:35:30:35:f2:ac:29:7e:99:b6:b6:5e:26:07:79:a9:28:05:1e:16:db:ce:b5:59:e6:9a:25:28:bd:e0:e9

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 app.onepreschool.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for app.onepreschool.com

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

app.onepreschool.com
wonderschool.com
www.onepreschool.com
www.wonderschool.com

Other certificates including the domain name onepreschool.com

(limited to 100 certificates)
onepreschool.com
onepreschool.com
app.onepreschool.com
onepreschool.com
app.onepreschool.com
onepreschool.com
onepreschool.com
app.onepreschool.com
onepreschool.com
app.onepreschool.com
app.onepreschool.com
demo.wonderschool.com
app.onepreschool.com
tls.automattic.com
onepreschool.com
app.onepreschool.com
demo.wonderschool.com
onepreschool.com
onepreschool.com
www.wonderschool.com
app.onepreschool.com
app.onepreschool.com
app.onepreschool.com
staging.onepreschool.com
app.onepreschool.com
staging.onepreschool.com
app.onepreschool.com
app.onepreschool.com
onepreschool.com
app.onepreschool.com
onepreschool.com
onepreschool.com
app.onepreschool.com
app.onepreschool.com
tls.automattic.com
app.onepreschool.com
onepreschool.com
demo.wonderschool.com
staging.onepreschool.com
staging.onepreschool.com
staging.onepreschool.com
app.onepreschool.com
onepreschool.com
app.onepreschool.com
onepreschool.com
onepreschool.com
onepreschool.com
app.onepreschool.com
onepreschool.com
staging.onepreschool.com
app.onepreschool.com
staging.onepreschool.com
onepreschool.com
app.onepreschool.com
app.onepreschool.com
app.onepreschool.com
staging.onepreschool.com
onepreschool.com

Certificate

The complete raw certificate details for app.onepreschool.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2TPiPeqQaREu5zZuqgxT
eYFh1rnhlyKLTx7jTSgsCI98W9qfFj2ZXabJYu411oDPlLIxTJfEiWIuz4RNWqEf
3qPWPBOSYq/QSLRgsJGXlkzHUyCFww/16d3JGA1IeV1TgmwTx7NnWIE8iFUMKQaY
IwlqBfIykVu7A0r9mELUt2LGrO6JHXLOyTGHWDnKUO6NxRuhShha1EMQSt7qJeyO
cqJQ0y1pTtGcuQfGK07b96YExGjQB9HdKtdurOTLYXWORth/04dEa3dLi3KNTP8Z
r0aaQ7K0S2NSL8+7pJywn4VOqeCUqR39bELtOI5orgPluNdcJNjMi1WldmTBERmS
DwIDAQAB
-----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 272239545418781703065726863103211909142347
 . . . . . . . . [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 2019-05-10 23:44:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-08 23:44:02 +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 'app.onepreschool.com'
 . . . . . . . . [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 27419297011903030268747624057312742204352715441367587866827975886142768850738830023514824707726259792414626475337744239430672069965228655783773572248350529281518125712831438830535913813425361750134788752468229987356497255949528177140582602847659567351380954997226354579744968855334203872466507704213927188612603501331700576670279947389377720331622343348316452255738925007616112211965452287859604334489033728740162404923196188673323390676219138806144515208719250250940978147425516511826761222645296016225743572811240347386430969645225527826309387344620021136011733938725681978085922285413510290779159557626521160618511
 . . . . . . . . . . . . . . . . . . . . [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)
							9fcb7a625e5a2090c085d7febfdda955570451d2
 . . . . . . . . . . . . . . . . [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 (86 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.onepreschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wonderschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.onepreschool.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wonderschool.com'
 . . . . . . . . . . . . . . . . [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)
							00f1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aa458c8700000040300473045022100aacf9aae0ba3da03ebd9d4bc0177d801e276bfe1c460b47aa8f63b56679bf3120220012a4b2f1394a65a566eceaba208128f7f30168d3c63673708f09997c725992c007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aa458ca3f0000040300483046022100ea6de0728c5b45bbaeed6e781da2c9b85914740e697ea594a6434cc2958cb440022100c5f4d9514bbde1fd4419a7930097f34f38cd029800e2dfbaa2e230ea4c8a4e3e
 . . . . [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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