school.hirez.io

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d2:1c:14:0e:2d:52:95:68:ec:72:15:9c:7f:02:e8:b9:50 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:d2:1c:14:0e:2d:52:95:68:ec:72:15:9c:7f:02:e8:b9:50
Serial Number (int): 332833477366041525768679763746839918590288
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 47:79:79:78:9e:85:8a:e4:26:3a:4a:50:6d:b7:b4:91:43:ea:b8:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 71:61:3d:01:1c:24:2d:e8:23:81:13:64:73:ad:b6:8d:2e:ac:42:50
Fingerprint (sha256): 34:d2:95:cc:8a:7b:25:e0:54:f3:fe:6c:a8:d6:03:aa:55:db:1d:25:d1:4c:70:bf:8a:d6:00:c4:4f:88:d3:5e

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 332833477366041525768679763746839918590288
 . . . . . . . . [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 2018-12-04 17:53:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-04 17:53:46 +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 821275742648511973174462457017261930011807591435394747153787889704433367318553853669540697092400233159104342031801963547297947513597272075188147290422997130375034250228299394783263255244213194759319462585513282759364696082949897197397823283934769778282548052121376455950113834990799434997544224828010540814202606681119977832465714099306238279380317479415302433355617623434187140634039741336206086194019835118187645838446561353845695640124891082229118649402187125862460249937404117098953228712299332536958876479105862921197643243745312245922069538435323570386139937435794385642644084186222679554172768574158997563985850846726389833636397658455638783733820888846531916697862656652156650671235394713672156569157861623625698246853970046249219614079931250756719717840679148570609587489136969179989835544645188836453346032706202591081924578202753790727625609335702736044046436577749415313389862973639256360038959587624179406634817215696147108966943988427968300372617939539264819050413346028792169479173381186339655002848370371153968875303122228358828940345935520203320744761927969976884296308356598887321266097079790726451146200947393313777264100159434167089164237406594339293071470034153814808790790073063745736998281622095318947194476301
 . . . . . . . . . . . . . . . . . . . . [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)
							477979789e858ae4263a4a506db7b49143eab84f
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001677a91ae720000040300483046022100bca1e718245cdb47510a0b1748e2762fbfba5646cb7421579e9134bf2b81203e022100f89024b76f6832e5ce7a791f1c90b556e4b4f5745d55335377ce56bded0fb3c5007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001677a91aeba0000040300483046022100d6eb6c7c425fc986fc7df32a8ec5cc4d773ea01d79cb4a01a6dd6af6037b922b02210084924c2a0079a7b246f790afb88798ec180ae5b96be30c50f3f990001048bfcb
 . . . . [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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