schoolyapp.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:db:91:32:c6:16:eb:07:a0:a1:26:0f:9a:cb:f4:95:40:3e was issued on by Let's Encrypt.

With 7 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:db:91:32:c6:16:eb:07:a0:a1:26:0f:9a:cb:f4:95:40:3e
Serial Number (int): 423163983774691108924611733984322602221630
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 98:96:00:6d:29:6a:91:b0:36:22:87:f2:5d:f0:21:e5:02:9e:9e:41
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): df:43:f2:c1:1f:ac:60:0b:d5:bf:62:3a:52:40:ed:c4:b2:6a:fb:af
Fingerprint (sha256): fb:57:20:ff:13:69:51:7f:76:5b:6d:90:bf:db:44:64:93:4c:c4:a5:22:07:80:ce:b4:bc:b9:0a:c7:05:a9:16

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

7

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

beta.schoolyapp.com
mail.schoolyapp.com
schoolyapp.com
schoolyapp.fastme.net
www.beta.schoolyapp.com
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzxLgAnqQX2tajyL+25Cg
IrNTyofM+GyWMHyD4ZAgsPj1hz0YIADD85czRhqb8zqA9V7ehJDbSbBPC7aOF5q7
h2rNgLJbtNFwuglpA6KhAcKayR4bEF+REUw6abGY7W/42UXapKLYbHEhQhit5xA6
hAMeIzXq5Zm5tR85gGGB+QM+o9FWxYZZKVYql1Wr73ZFanHCd3zz8YBRs4CIzgev
Pzjfjrsnw/ihrGviIon9167bLeS/KZJiwA5jURgibutsh54sN+WldTMXJngD/LkE
i4yzUyVinKsZr7+IL0d637cZpuR8zw/u91W8CpiAZJGoC8rVphIYEV4NDhZtf4/n
aQIDAQAB
-----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 423163983774691108924611733984322602221630
 . . . . . . . . [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 2019-05-13 09:25:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-11 09:25:57 +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 26140636756024684077699910721544053018727469447398008110657541377205905445752991419688533525758194022109323603789745390084768126320034700183879537011372933993352540008701774402320652658933450829940280488011149949740626879762631457528336427762981753912966711250265256245183079882112901988115876867066131652195032023640314800478716956923560391765810102729670978032789856312311498632765257980999613435879628254120227182927772445797818837235459177377894104080913541982881105865531672990357199285293073954481796154314691188932297327986257582408307739378900255235835677146499514281799413430831049759851463259394636627568489
 . . . . . . . . . . . . . . . . . . . . [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)
							9896006d296a91b0362287f25df021e5029e9e41
 . . . . . . . . . . . . . . . . [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 (156 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beta.schoolyapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.beta.schoolyapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ab0ba42e8000004030046304402206a970738bc95695d4b0d14d102464aa9a3604c4cc774b16a11eb1d37b83ecc7402204c67043e2bdc002f0a8897eca99a8ab059b7e6ae7a6425725f7b0dc24373163a00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ab0ba42ac0000040300473045022100982f58aae1dee490212acd2e71c951c613bbaa3c020b4a9c6bec19fe17aa6a2d02201d3c75eb8ad356a445a41759b8608cd58fa5cc9c529e3ef6757a494d222099fa
 . . . . [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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