zaj.co.za

Issued by R3

About this certificate

This digital certificate with serial number 04:7f:a3:14:38:ab:d5:a7:07:63:6e:51:9e:84:8f:24:a6:ee was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. 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=zaj.co.za

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7f:a3:14:38:ab:d5:a7:07:63:6e:51:9e:84:8f:24:a6:ee
Serial Number (int): 391881773484679359257207374279464355931886
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0c:9b:09:cd:86:33:d6:85:68:a6:5f:8f:c8:d1:da:a0:39:62:de:6c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cf:c1:81:46:6a:26:f9:1e:6d:58:18:a4:d7:08:ec:15:1b:ca:57:35
Fingerprint (sha256): 74:5c:86:f6:ae:4a:dd:ef:f6:39:9f:8a:47:26:12:2e:da:e1:43:d9:38:33:c0:44:3d:55:e9:b5:c8:e1:7f:3b

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

Revocation information

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

Check the revocation status for certificate zaj.co.za

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zaj.co.za

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

devshops.com
ketocertifiedsugar.com
nordia.finance
tesseractgames.com
zaj.co.za

Other certificates including the domain name zaj.co.za

(limited to 100 certificates)
zaj.co.za
zaj.co.za
zaj.co.za
zaj.co.za
zaj.co.za
zaj.co.za
zaj.co.za
mycrusher.ca
zaj.co.za
zaj.co.za
zaj.co.za

Certificate

The complete raw certificate details for zaj.co.za in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6GzbRQePrbSzrs+NFysz
5TOFnDZiU0TRm2t57ZkrXCqFovpwZW24i3zu8XcYhu7BSHvmkH95UMoSnzJN0MJv
vZ+aE/e5LvgSQ3dVdngQfLhj1aB9S+BJThU+B549wpOOGcr3dbncf6/G4btP2NKb
hh3pXBRTP9EZ3Dd8xVqPVCKOKaqAaJSf5Aeb3amBoUnQLvd/Am6nGr50XUabrxf7
tWQNyv2njK/dgTlP1lLUTYV38azFKx7DjxTqyoEqZxHhlHmvRoBGeI53XldYdaL1
JQivWt0p25C02jeSkvLQLdqxfM6HLU7j3UtN0eD37JyJLDZmMmtEUtmAsReZWV88
bQIDAQAB
-----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 391881773484679359257207374279464355931886
 . . . . . . . . [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 2024-02-18 07:57:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-18 07:57:28 +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 'zaj.co.za'
 . . . . . . . . [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 29340965903801352471084051963522847188969156351239955402743112685763085219564935423682253144487626598645294142978593065990962911694507342621895539265377047078953451643821172022263578841763856378682176391813662419404524240879364457198284398888993294636979655420972311585023774415328595630429304374222905206735954438336839029190421616675151511969055354106850543764112707166505155122238505918387881738607990273540462976017364372176156884017126827722757262486936784620919808729737425351288215706199698737815243848560596297625002396083309437254563900980105781843995186411455177460276286637555123984044921086419418394606701
 . . . . . . . . . . . . . . . . . . . . [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)
							0c9b09cd8633d68568a65f8fc8d1daa03962de6c
 . . . . . . . . . . . . . . . . [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 (87 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'devshops.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ketocertifiedsugar.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nordia.finance'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tesseractgames.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zaj.co.za'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dbb6f4a3c0000040300483046022100caf09f10f6fc760b491cdeac6ecaf91b2ee6c7799b9f8db84e8ab595d53771a20221009fb20ff38d14009b7b84bcca33db12e7d247961602d2299025ae40c6ea7c58580076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dbb6f4a3b0000040300473045022100a56bbd7c969f7ab3fe22ec1c4e131a5092700db1f5be6db2619e9010dac0d7f4022048100cc1749ec44db85a2a14023b42304942c30d5618a49d6549cee0f8fe2695
 . . . . [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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