app.onepreschool.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:a2:a7:21:33:10:1f:da:7e:b3:b7:7f:8a:e2:40:83:97 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:e1:a2:a7:21:33:10:1f:da:7e:b3:b7:7f:8a:e2:40:83:97
Serial Number (int): 338116593074749569384158654276890341180311
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:20:9d:5c:50:86:53:6d:ed:b5:43:70:7e:04:5d:91:3b:c6:bc:ff
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 76:83:17:3a:c4:3f:6e:cc:f4:30:1d:31:36:0a:0f:d1:d7:0d:f7:ee
Fingerprint (sha256): 7d:43:65:b7:43:9f:ce:c6:d1:71:b6:ad:a5:fe:51:a7:83:b3:01:6d:41:91:40:7e:92:48:41:bf:77:77:dd:48

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxkWC4sdEh/w9oZdusC1k
7/3jVjuPj/YdHMFkf8PZWQG7pto38OTT5t75eVtFjYlfFjBmc7edaNbGodu6rgzm
xIXRokpn+ACb5H2eSaLYNvINRM1CPVqUr4iDe1eoiisFdwoePcxHmBv55gzF5hde
Q4mVmFJD4j2KFO1//W1AeANRaDHy2+udx2TEl4qzFRiImkxRhCCcMxZj85ve2Jco
jYzw2n+9wZnBEQxZ4IBncEligaslvXE+NzELwbe/ezg83w5N8UZDNjxC4leSHEs1
h/HvV9Vd9R0NhnA0ws3WQZZGl5F5mBwVVzRE1qiA00VOohJcfSPr65N+RgJFcm/u
RQIDAQAB
-----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 338116593074749569384158654276890341180311
 . . . . . . . . [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 2019-09-08 23:45:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-07 23:45:33 +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 25029461669460603838440495528026414917770642384014144553351137406182674647009939061304130032867688316654533168450335336283694422502925516401067892252072850743053871849205008598364369154897843404025529691619299980867573667096377197116024534838042265879657836155992542653553477038876380653488232217513221691511657600835061333414246784667656526699018530840023270861664172799335873199520069789684016412576605023395858075745000525433715881857157040364442601703085285759206345975523266535576133722623882623476903276867877531483391103900663535061267880145534276881384718179038280110297497624625426542223086164975410901675589
 . . . . . . . . . . . . . . . . . . . . [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)
							1d209d5c5086536dedb543707e045d913bc6bcff
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d137ba564000004030046304402203a73accf355dde2b7ad0903418f12b7e5e021a09be85f5700525c3303633e70402207ed1c43560796bc33666b72f03fcfc7b493cbde078b3703fb8bcb4bc3a50b7b200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d137ba5540000040300483046022100a19ad87a2e939346ce8f150de924343dfff0d7c296bfac47c875648ff35e810d022100d923a6444dfbcca6c5ce04c5f69ae00feba2c3afc558de2c3b5e656f930443c9
 . . . . [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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