school.hirez.io

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:06:4c:df:97:13:96:88:1f:84:89:f4:d1:d0:51:da:56:98 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): 03:06:4c:df:97:13:96:88:1f:84:89:f4:d1:d0:51:da:56:98
Serial Number (int): 263480734270881250146949995557298907010712
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e2:02:bc:34:e9:ee:ba:87:01:ec:ec:11:7b:bb:a6:31:50:b3:f5:00
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1b:28:72:27:a0:9b:99:70:f9:2d:18:0c:61:6d:e9:69:f8:2e:d7:83
Fingerprint (sha256): 29:bc:a7:9c:e8:be:0c:36:24:53:9a:bb:60:be:da:4e:6a:57:44:59:15:f0:92:34:5d:b3:e0:85:ad:17:2c:46

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 263480734270881250146949995557298907010712
 . . . . . . . . [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 2019-08-01 16:22:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-30 16:22:05 +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 '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 814888651784188883444613886179872302150167536466665756297078475684767132373373560630560121465327495876814412222161972114348873097560734229286971420768337663034572961167965228732004054627661477827537222093455811166996135408322995673913435967333166217961804447008025952169434155965817367139805983772318410616391615939940239515716558541930396086729508126431497511562523060891776941024378628614281225488960653070694304363456735515661791712098342143692122272861656141329833055261203462604118306594258462611864846666350661358897152362324359050044494005402816797711348968996992491949955379689207585183429541162522991074725859624352247650340547810407760598591366280013740638056487349395532582215651959349534333215218776584269991634354423303726300932259154491992150735615679969473154671502966317381240317537598829878477021557495526483780231070058666665929156370484085571910321788012186393988095251675358365758898282747606474194393405397476357656294572936829303870002895085479384735527092859622023310775415174293228949740161358706500371304365954839174055486439133882029492894885072700672967509666930775212060660869106394999350691055620206226314779751653374349461604349734014233275106632476550696443365536976443094694422337467217259386272315661
 . . . . . . . . . . . . . . . . . . . . [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)
							e202bc34e9eeba8701ecec117bbba63150b3f500
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c4e33fe49000004030047304502210082e09a59bbfa1f3178e388b72719bca3985c467b7aa8bb3b4fbba4707db0b5dc02201a06733871a945aa2770bcc1473bcd0d562ae5f0b55fce4cbadb5ca7d028175200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c4e33fe3900000403004830460221008f9137999d424d3a095e5d49e49b51f00bfc82a22a6600cc4f1e8a69ebe0d1d1022100eeaad2a01f8700ba3cdc110851801cdfef1c4c903965e74f02ceb2ec7af3e900
 . . . . [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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