schoolyapp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:8f:ef:05:73:8e:6f:8a:bc:b3:89:d2:66:81:9e:68:0d:c7 was issued on by Let's Encrypt.

With 5 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=schoolyapp.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8f:ef:05:73:8e:6f:8a:bc:b3:89:d2:66:81:9e:68:0d:c7
Serial Number (int): 397427235992974098485458027307956359925191
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 20:09:b8:6c:10:42:1c:94:fc:b1:c9:ff:e8:48:b9:25:32:61:ef:ea
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 15:3e:a1:6d:88:aa:f2:0f:7a:bf:5e:77:d7:9b:7b:ae:36:a4:30:3a
Fingerprint (sha256): 46:47:b3:b3:a1:f5:e4:c7:46:2e:d6:37:96:44:d9:c2:42:04:af:fe:50:78:16:59:82:aa:ea:a1:ed:2e:1d:60

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 schoolyapp.com

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for schoolyapp.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

mail.schoolyapp.com
schoolyapp.com
schoolyapp.fastme.net
www.schoolyapp.com
www.schoolyapp.fastme.net

Other certificates including the domain name schoolyapp.com

(limited to 100 certificates)
schoolyapp.com
schoolyapp.com
schoolyapp.com
schoolyapp.com
myaccount.schoolyapp.com
myaccount.schoolyapp.com
schoolyapp.com
schoolyapp.com
schoolyapp.com
schoolyapp.com
www.schoolyapp.com
schoolyapp.com
www.schoolyapp.com
www.schoolyapp.com
schoolyapp.com
schoolyapp.com
www.schoolyapp.com
schoolyapp.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm2MB+WNwWc9v5ey8uI9s
hSUOsYdFmyNxv6B4b34mm3RbWAk+uzKmK8NJ0yvvLAaYGFriFS6COHoEo+G1h1B0
Xv8E0R/0Z+XxELuhJ9W2WA8F9HWj8v6qzjMnVsd70Nwqmn5BjexJ/+xg4l//Z8jE
2iCFvJ+bYwMubVlsn5DN8NykJFgof467Q0D4KUylMM1VZTMQk19mzkjRb207XW9i
uGrGxDmtY/KPcDx68Irh4D7iQFG2pfZ0pOycDgtm2rJaYbckiK7TIHk+vOqWqmz+
xLJc8VRxNKjt09evrdSU0ytGxJygb/C++XhSF8XHhn7Le+tn3V6oZ5rB3RO9cLu2
+QIDAQAB
-----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 397427235992974098485458027307956359925191
 . . . . . . . . [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 2019-07-13 09:17:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-11 09:17:14 +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 'schoolyapp.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 19615759791977010108641221197147668723677219068054857278860628865909995461249614324405253048684328518189672369509245630388076854530625025091641473749938799674786286893775718776028402114778892324894673147795924467296856958431685385772058414845878629600483467688011492386912379950122813424096027509709190104522287944370058079161912760176343470270714576437409851803996981817046780940649341498545232977593109059214365450802383896586707273655481700018476751870668154714836789004962734326260680706276231365590672532097617958545203162376959907338247982913143017309538812900461956073946586562804779612860051168731652914132729
 . . . . . . . . . . . . . . . . . . . . [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)
							2009b86c10421c94fcb1c9ffe848b9253261efea
 . . . . . . . . . . . . . . . . [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 (109 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.schoolyapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'schoolyapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'schoolyapp.fastme.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.schoolyapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.schoolyapp.fastme.net'
 . . . . . . . . . . . . . . . . [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)
							00f000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016bead633f00000040300473045022100b9d0a2e717b24ab6d4a25ed389eacac96bac4efe3dcd380f1a7244b64bfd357402204ed9b03ca4e78d87263f7927371529a7eae17375c2dfe8276d74d080c68e2faf0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016bead6359100000403004730450220339ef25a0f075d60880672af9e7eb65990bfff23ef5825684ea7a84c6471454d022100b792fe71eec17c05182a447d84c4a36506ed9a73785da5dae7397c950031b197
 . . . . [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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