ridgeview.school.nz

Issued by R3

About this certificate

This digital certificate with serial number 04:8a:e9:17:8c:bd:29:cd:4d:8f:62:56:a7:ef:17:ea:45:e1 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ridgeview.school.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8a:e9:17:8c:bd:29:cd:4d:8f:62:56:a7:ef:17:ea:45:e1
Serial Number (int): 395717942762500530551756042005981273146849
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 53:bb:0d:2a:b4:f4:e9:1e:02:bf:2b:8e:2c:c6:22:b4:7e:1d:b1:b4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1a:d6:b4:7b:c9:81:4a:ce:76:48:2e:83:9e:32:3b:f9:cc:8d:5b:8b
Fingerprint (sha256): f4:7c:23:9f:ef:a0:52:8e:28:24:0b:4c:9c:3a:f8:5e:6a:02:28:eb:39:81:95:8f:a7:ac:cd:72:78:6c:56:cb

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate ridgeview.school.nz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ridgeview.school.nz

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

ridgeview.school.nz

Other certificates including the domain name ridgeview.school.nz

(limited to 100 certificates)
ridgeview.school.nz
kiwischools.co.nz
ridgeview.school.nz
ridgeview.kiwischools.com
ridgeview.school.nz
ridgeview.school.nz
ridgeview.school.nz
ridgeview.school.nz
kiwischools.co.nz
ridgeview.school.nz
ridgeview.school.nz
kiwischools.co.nz
ridgeview.school.nz
ridgeview.school.nz
kiwischools.co.nz
kiwischools.co.nz
ridgeview.school.nz

Certificate

The complete raw certificate details for ridgeview.school.nz 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 395717942762500530551756042005981273146849
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-25 10:05:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 10:05:58 +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 'ridgeview.school.nz'
 . . . . . . . . [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 906085023964617491127487001288342003378073225764438884544711360773183975087444895233699026416229988568655041322453906665246065857198904461354507242660575819852637968577515615049303536929561421981171935120285563802714159918445887012233174442580423816470095145144520084901358083066295967636804142565938573032759454242882841203538167003226230882324278078822959910544820960890457947556822870967743973973272682319037590907658799646245442563762673318162419073710843845929418872682401300019142279374130335340331895398674554309454371665302303464577370711142000304598285382288063209457653659173430831096715673698424793513332479517240428192640890210306769522826950346964834632342704737325759499475001586552832154615941017160060978654313070734100753487981361462875416267294763727331762542108330627120895395452979220285049504102544928367560763964222773295033803257988798176470112592899434377911850369580425709829433423221777923622184820070812766012074632561936800281769972393006982164203485756116529554019323551413302512664219229623613146636299381105637132914472775581192899597272697010798293391611820713204004053718906238788307135967695740237278892542731631713934015555113319563945762810882142054919652605500822398530267662264817745581407947511
 . . . . . . . . . . . . . . . . . . . . [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)
							53bb0d2ab4f4e91e02bf2b8e2cc622b47e1db1b4
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ridgeview.school.nz'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c0628657b000004030046304402207e2d3c715a942a8e49ec6ded20d9f7c724a47f871ac371c8d6cc3974efecd0d80220677c64549467264ce3adb9cc61dfbbe22dc54801a29ed02856fa6da191832e59007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c062865c0000004030047304502206cb8d0b4ad6c5a75180e8c6dd7ea65e2a4a9652f3e8a07f29a6e15a71c65e384022100e0a108b2cbaaac8ca90965493edc3bcc9acc0bd438e5dbb92a7d7a47c0035a1a
 . . . . [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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