app.onepreschool.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:b5:8f:cb:4d:6d:af:13:b4:96:b8:46:ec:7b:fc:d7:41:d5 was issued on by Let's Encrypt.
With 3 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): 04:b5:8f:cb:4d:6d:af:13:b4:96:b8:46:ec:7b:fc:d7:41:d5Serial Number (int): 410231387349825966907549238650432598262229
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 36:e7:fd:f9:17:c9:d1:76:56:77:71:5b:4d:26:25:53:09:7e:7e:a3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2f:71:2b:17:23:5c:14:6d:2f:47:91:0b:c0:21:47:68:3b:ed:63:6e
Fingerprint (sha256): 16:e3:66:4f:0d:39:37:b2:1f:c8:52:37:94:e5:ab:2d:53:2f:69:00:70:08:ca:60:9a:9f:d4:e9:c5:27:75:ab
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate app.onepreschool.com
3
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
app.onepreschool.com
www.onepreschool.com
www.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
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----- MIIFNzCCBB+gAwIBAgISBLWPy01trxO0lrhG7Hv810HVMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzEwMDcyMzM1MDVaFw0x ODAxMDUyMzM1MDVaMB8xHTAbBgNVBAMTFGFwcC5vbmVwcmVzY2hvb2wuY29tMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtToVtllAmvVUx1Ub98Ww/tzB Pu5iVf+01x0w1KLsILC7heEDshAWkyoaAyN8mva7iuqReg16Xx2tLSwMhCXVps6F KyQfAF1QLIKYJsUH5p4ie96FG8Q2L+NX4Sgw+0WJUZi5FqgarljmLjehUcYHz6AV TmnxnUlfgRKl1gy60xByeYE+H5mWkq4ww0kmu6K12lPWzvecIz6tB6kFfK43sgR/ YMepGwNiYk33pkr/oM/6HvePgaDLIUS1RuAjmoZmlQALaj4iRLjEFlLa5WMoYZc9 37pVxTWLjjjfkYVojcQKogfMsM1UnckwifJnUBBtbx3qOeH+ac0bsWPhQk1gJwID AQABo4ICQDCCAjwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ25/35F8nRdlZ3cVtN JiVTCX5+ozAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEF BQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5j cnlwdC5vcmcvMEsGA1UdEQREMEKCFGFwcC5vbmVwcmVzY2hvb2wuY29tghR3d3cu b25lcHJlc2Nob29sLmNvbYIUd3d3LndvbmRlcnNjaG9vbC5jb20wgf4GA1UdIASB 9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpo dHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlz IENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcg UGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRpZmlj YXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9yZXBv c2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEATw/HCSpwgSm18/MmW8UOkrvicln6 Fk4p+xgQifAP2P+Do1b4X+rxG/N1zxU0US4a4j0grAJqos23Xt7SlLLXGm42vRG8 yyg03Vv2albndLWusxMzmTXcMDEncGeQodcaPEsAvkWhpPFElbaBvCZ7ZCGlgIYt YyS15ehs51YqfGyJxHSEKo7+MfER4xMjTTmKUrjrLPc56WTW81hM56Ol+s19L+Or agBK0MVDAR9h3e5csq/KEpPRnuU7Fskz6ociFd38Lkm33uHhHIFzD6Ww3zvSJJpN T3CyHs9LrzSZxVMtEjcsNlExJscDp4g3AW3LYzh57MV7CHT7eCzGJSLuwQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtToVtllAmvVUx1Ub98Ww /tzBPu5iVf+01x0w1KLsILC7heEDshAWkyoaAyN8mva7iuqReg16Xx2tLSwMhCXV ps6FKyQfAF1QLIKYJsUH5p4ie96FG8Q2L+NX4Sgw+0WJUZi5FqgarljmLjehUcYH z6AVTmnxnUlfgRKl1gy60xByeYE+H5mWkq4ww0kmu6K12lPWzvecIz6tB6kFfK43 sgR/YMepGwNiYk33pkr/oM/6HvePgaDLIUS1RuAjmoZmlQALaj4iRLjEFlLa5WMo YZc937pVxTWLjjjfkYVojcQKogfMsM1UnckwifJnUBBtbx3qOeH+ac0bsWPhQk1g JwIDAQAB -----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 410231387349825966907549238650432598262229 . . . . . . . . [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 2017-10-07 23:35:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-05 23:35:05 +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 22877775888004667642100774831798595812483904772399150078374529734713398186310063618257924537173452794049130784261323763865357324528735771137071294434875836597114201934619628610644759551315120548465329289733596973038324851365424093632370587513186537622310929807629159584138888424454838530484481540183368224638097264739235010704439757379939835665490739678677146156631276458866582781463351384077652253676102377973666089751229986718750659955303871035611411994262849716894262166811827690136806933117567143545403074145673218381490791796050966838303454078191146169424955024390369156104058633814949427967827337555303159652391 . . . . . . . . . . . . . . . . . . . . [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) 36e7fdf917c9d1765677715b4d262553097e7ea3 . . . . . . . . . . . . . . . . [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 (68 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.onepreschool.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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