app.onepreschool.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:14:43:84:3d:31:87:fd:d4:14:82:ff:43:0b:ce:8d:e7:91 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): 03:14:43:84:3d:31:87:fd:d4:14:82:ff:43:0b:ce:8d:e7:91
Serial Number (int): 268232250033753678291899872830013576177553
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7d:66:e6:95:31:13:d0:68:eb:2c:24:40:f7:4a:ac:d3:75:c5:e1:9b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:18:83:ca:a2:60:1e:05:69:f4:4d:8a:ef:a1:5f:c2:d6:47:72:48
Fingerprint (sha256): 77:b5:4b:93:2d:e9:35:41:5e:62:90:23:c3:e8:7b:06:5f:2f:b5:cb:29:55:24:64:80:04:1b:69:98:49:2b:86

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuhgztk6ZXYTe7KRw8ueV
T2bzDhvyU5uQF9OZm1eh64jbSZ4JFR+uJ9fKks0jgPK1qLSYoBPu4eCl+Q8TF313
H/XBmV5FjBn2UKB7pQKKC+4WsebNn1HAGBrnIFryO1eenuUDEGpoBYFyzgq5Ujzn
Du+gfgCHIF735SBkHyCI5VrsdCSwnHY/f8LAReS9ffwarUdgt4XlYuUZ1F+O/lD9
YqcoUJKtPbpyCyXl0/ePNk7oE6Nm572ik+5ln72SSmZqHMxvBOevdBRtXAxUJGqR
xc0cDfz6UwA/QHXTepkfoaKCGtkaIsHDtIAqfoi7RbSPRTPIT+x9GKJ7j1ADXhK9
8wIDAQAB
-----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 268232250033753678291899872830013576177553
 . . . . . . . . [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 2020-01-06 23:55:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-05 23:55:48 +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 23492259174953545836291736840794387737674824586079145574863224711965886910430074486748541988030582028476613704132107958763235941340186582255303111790476878232605983411450064183134788334935812908995984127050031923292945980801765581412341918476071089601697861860287001187160672770346094876318135474528837864328115727587676688743115467693816100639802738077150037703244019453919987820874053619155452102963227333640272620339629046004645883413700036989898822808864698613647398806955821372808187515247895172490931740840524433892752842986739805928651212327641787947298982334531861520656379576927733804464178946821717018983923
 . . . . . . . . . . . . . . . . . . . . [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)
							7d66e6953113d068eb2c2440f74aacd375c5e19b
 . . . . . . . . . . . . . . . . [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)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f7d8028f20000040300483046022100b42d24e0858eaaf8729b6dd7bd7b879ab88a0b8095bd0348fbb9aae10ec98949022100afaa93b8be3c79bb74957006eefca98031c88c935bb82039b1ab72123ad93c4b00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f7d80291f0000040300473045022100ca79bd004a0a638dc81e21e0ae0969b9d5ceeeaab0e599288af053df2784d35a022041310daa1b6e09789fef3939a04a7eaa5a1efcd4ac49a05cc2900b74dc05e6af
 . . . . [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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