app.onepreschool.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6c:31:0c:7f:e7:75:04:9d:c4:82:27:5a:4b:62:65:72:f1 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): 03:6c:31:0c:7f:e7:75:04:9d:c4:82:27:5a:4b:62:65:72:f1
Serial Number (int): 298152550496301797821066044892115917697777
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:a3:66:cc:b3:f7:5c:25:02:aa:57:80:62:5e:3f:cf:8e:25:7e:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dd:3f:fc:85:56:bc:0f:24:c1:ea:33:32:20:52:45:e3:d5:27:09:88
Fingerprint (sha256): 8d:9a:39:71:e1:5b:06:b9:03:a3:ac:e5:71:01:a9:b5:cf:18:28:20:a2:5f:ea:52:d8:c4:d7:4b:1f:95:88:da

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtFh0SUlzJHGTMyqLPqIK
rSb1L6DR/ziOnWjRUsUAjHMqo4OvBuKpqDVKx5wFncRxNtk+5fuWAyvpIEi5F0X0
P1ae+gQUw/uwXzJxXvToIU/d8/Gc5f1PM/2wLIJUr9LT/ezNmC1ELeCepbm9Wn2n
Jbo33ijH3W74i/zeJbc/nE2Jvu9WC1ZGKw3rveA2XuzM1OHoPpnpyuCPwOkqjG8o
F/cTwHVOuqSbnxRLAg+oImVcyX7wR14M8M0CsspKGB/pSytudaLgBAMycSBjHUnt
pu6eXfdBArvU3qz0sZ261w+ti8KTS0E+wq9B8rPDsHzDoRiS+dvF7J1fuEipPleE
GQIDAQAB
-----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 298152550496301797821066044892115917697777
 . . . . . . . . [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 2019-11-07 23:51:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-05 23:51:31 +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 22766513306927283660337618384344701175176163317450411688536966795989548909636507853977272042600892180588074838033166210291524116969760456089689669235418635789450350460862875385582306878239182025317511639672830488288785822769334885697064649478287902551903978401459954350477875498881209671496636365976308659354351725403662970113753213439065714197533078760232347227450346122535881262667224096037810778569472452714454709874677689021670299359750448041433209428417135431164865009907362554294862398166253719668264369469837727150291890506654115338157182712084179594204661250113138552028944546728355673691302260790954900816921
 . . . . . . . . . . . . . . . . . . . . [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)
							38a366ccb3f75c2502aa5780625e3fcf8e257e71
 . . . . . . . . . . . . . . . . [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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e487eab520000040300483046022100a737348df87a7dc1132ae36494a696dbf9450928458c8fe3334997973f5a04bf022100e6de2b2e444680243cdf339d9576915274c278b32e2c19a92c1b6ec4d1088f520076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e487eac2b0000040300473045022100a96033eafe974a241dc02662a547f16f90ea8f0343c01eb5bf293123a4ce52fa02201af3030431531de07c65cf5d91158059ebd46fa55b6733b03b5559f7c9ee20ed
 . . . . [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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