school.hirez.io

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5d:fa:94:29:37:5a:da:8a:c8:30:ce:a4:3d:ec:79:f9:97 was issued on by Let's Encrypt.

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=school.hirez.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5d:fa:94:29:37:5a:da:8a:c8:30:ce:a4:3d:ec:79:f9:97
Serial Number (int): 293316194213773769704775574651804617144727
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 48:d4:77:16:4f:bb:c3:a5:6c:89:e5:e4:13:0c:3e:c8:a9:ba:0d:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fd:4d:43:4d:e5:2e:ee:bd:8b:16:5d:1d:21:54:d4:44:2b:45:59:19
Fingerprint (sha256): 88:d5:03:bd:13:c4:8c:d4:52:ca:c2:2f:71:f9:c3:e7:00:7c:8d:12:b0:99:3e:90:ee:ad:72:72:15:67:80:32

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 school.hirez.io

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for school.hirez.io

Public Key Algorithm

RSA

Key Size

4096

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

school.hirez.io

Other certificates including the domain name hirez.io

(limited to 100 certificates)

Certificate

The complete raw certificate details for school.hirez.io in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 293316194213773769704775574651804617144727
 . . . . . . . . [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 2019-09-30 20:14:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 20:14:38 +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 'school.hirez.io'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 855775054744921411473012188097278230549979819373492066047048349323638306458416179908701789322319441707144752442057760520737706799874253085667067839149568258987243075771828394077292921201619765281937009692947128231018461958777465027745967030412447286914096973626986953124843121712353469874338763772076652474528284679997563200137576101910099846177698901819129421648631277309171140152847622155026303720374079857758009632225519447536156229301220345903422527681701257020935043961202657749972203406781555399223665982197165481212314789576717195164605593161942459326898751650784987231858998551948012214945454635141605182319880492736783319114030916880103321021867944184390451252266595087769039093452304820188158487594535499602875084921822625049709479643671129579370361020698308729648127473468090987217128662393630808704861693854561607662248316340159897147763453837512551635472357033198527042232882621117792752144203782715970879161183439969727151500290881664598015188622003433408630512353322031694322209066468444546993703011154595260834100721429132582312711474330972432474719278817746780521486681894684896864269287727782484418171149417539340355563036195607546323665523632120927930286951032385085471918813940637729890603498967873618956832853179
 . . . . . . . . . . . . . . . . . . . . [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)
							48d477164fbbc3a56c89e5e4130c3ec8a9ba0d4b
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'school.hirez.io'
 . . . . . . . . . . . . . . . . [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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d840675b80000040300463044022028ed1c0b04526d3cd615684adb697a131bb2106568c7983847c86e8c58e78f1602206b770339055c21af8af9c4e4bda2e9317026bffc4e63e472c46fa986db26ca5b00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d840675ae0000040300483046022100cb96d06100fc6c3c6d32ab05805d588b8cd08a8f91fa20224b6b3cc85c2e98f3022100d6655ca10575fac834bf9e9741b25144bb3e2933efec02f26fdd1614fded16ec
 . . . . [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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