cognita.co.nz

Issued by R3

About this certificate

This digital certificate with serial number 04:c2:d0:2e:0f:bd:23:30:1d:f0:96:9e:c5:b0:4a:39:0f:56 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=cognita.co.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:c2:d0:2e:0f:bd:23:30:1d:f0:96:9e:c5:b0:4a:39:0f:56
Serial Number (int): 414740641497702960517165980777680429715286
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6d:d4:7c:f3:be:6f:a1:4f:57:e7:f3:2b:a6:0e:f7:6d:7b:b4:0c:3b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2b:19:aa:b2:a8:72:a9:5d:9f:da:fa:87:16:45:bd:17:36:8b:f9:2f
Fingerprint (sha256): 89:e5:66:52:34:16:62:0f:70:9f:73:a6:4a:34:61:51:f1:d3:9e:65:e3:71:a8:66:a7:6c:75:06:cc:2d:f7:a6

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

Revocation information

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

Check the revocation status for certificate cognita.co.nz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cognita.co.nz

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

cognita.co.nz

Other certificates including the domain name cognita.co.nz

(limited to 100 certificates)
www.cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
cognita.co.nz
www.cognita.co.nz
cognita.co.nz
www.cognita.co.nz
cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
cognita.co.nz
cognita.co.nz
cognita.co.nz
cognita.co.nz
cognita.co.nz
cognita.co.nz
cognita.co.nz
www.cognita.co.nz
cognita.co.nz
cognita.co.nz
www.cognita.co.nz
cognita.co.nz
www.cognita.co.nz
cognita.co.nz
www.cognita.co.nz
www.cognita.co.nz
cognita.co.nz
cognita.co.nz
cognita.co.nz
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www.cognita.co.nz
cognita.co.nz

Certificate

The complete raw certificate details for cognita.co.nz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA79QQYaLWnbnNEbRnoocy
fNjj/WDZ62k2kbV0Rgz46taoyX6XvD+KKCQvrjPjneYHA3G4alLqtIq/G0t0vuwD
5bAU8zE6lYdA8LhrMNVG36BfiU2HsV5WTYDE72MWRTDt+E3b5HhGPLg94PVFEzZF
/K+vhlhse03xvqYsRV4r/4hGReTOrtBAgskzKW0eTHogW+0sFJOIhhIGsRfmpJdM
4NAiCkf4hUGKdzalTkYbCkz3PV3kbaxwzyzoaIgc2BlOMG+fI0MqBHXmXYNELaYD
JmZjSLOLUTjdpeLRvMbs4ihUa94BfGNmds1pKZOs6Zz7ZqOq97fjTWsHZ7dkJEow
JQIDAQAB
-----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 414740641497702960517165980777680429715286
 . . . . . . . . [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 2024-02-06 11:22:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-06 11:22:02 +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 'cognita.co.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30275527537738634208690499520371715611362911221196044154278209318544215331541776038140344814651097787699264495577092164169048815975569479395005360282045066470404468889455117534456922164146399793005615660912708529279604572596303439801422899513027846850676207276619234909808222870905501491203054323648000190440755802558778408856405687994474816689063332403253639587689117758507187443710867299980173356536746768252290399938081664693369305983845837756175954692181754454505169397798847856234582645953914374023199974726951284155100493181775535845000033974743717047434860854527603453344534199420967472986085016062739262091301
 . . . . . . . . . . . . . . . . . . . . [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)
							6dd47cf3be6fa14f57e7f32ba60ef76d7bb40c3b
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cognita.co.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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d7e5e436d00000403004630440220284091f1f5d4b12cb8ab4239e2627302045b08fbef1b396632e2d181392e93ba0220052ca55d26f8f985753542cb0d4451b8be4480e452e19911cfb23f676725cda000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d7e5e43ba0000040300473045022100ca2073b22c02d80f51b8e69d2b67c6ecce60be1312f7b297abd482afee4c1f7102203899608b4b939300fdadd366f473bcbd0c706acff6424b5801d0315c8992879a
 . . . . [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)
		0083cbd0618b4b6bfc8f011cff017eba048fd498cc85317ab5e59952bff886d51b747ef8eba300f0bab0170d0f13442be8bb64815ead36bd2a2a1f2e8fdafeafd4326c075b3fbb36453101b28924093b25904c44b8df174e180c36258218229a543ab501f20afaf087036d198be9eb2acfe27e032d02e258b381a6f4676b6d81f15e0789a9d2a3b13a64e970c03c6a8c403fdd0d0e9d17d03113633d721f939d191aaebfc53df0c3ea491302d243fa9880adbdeaa4147a0db2d61b93eda368f327ffd2bcb3e0b52441ed6bedfa6f3f58403d91f3f880b6719b7b2bf06d71029cc26128cdd769b5f43b9ab791db46124e72a1db9acec4652aeee92e0504d7f6bcb3