zend.co.nz

Issued by R3

About this certificate

This digital certificate with serial number 03:07:1b:d6:f5:8e:85:61:69:32:53:79:a6:51:2e:a8:3c:89 was issued on by Let's Encrypt.

With 4 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=zend.co.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:07:1b:d6:f5:8e:85:61:69:32:53:79:a6:51:2e:a8:3c:89
Serial Number (int): 263755839651623259606368593321635695049865
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:1d:e4:b9:c5:79:cf:a6:e4:f0:e1:6d:48:f1:cd:ed:03:e8:43:17
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5f:93:48:7c:ab:62:13:d5:0a:f3:6c:0d:23:bf:aa:0f:4a:dc:64:06
Fingerprint (sha256): cb:9a:3c:42:af:ca:9a:6e:14:6a:0f:8b:02:82:15:5c:1d:29:af:22:f8:a3:24:4d:3d:8b:af:ac:99:8f:0a:7d

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

Revocation information

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

Check the revocation status for certificate zend.co.nz

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zend.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

couriersolutions.co.nz
www.couriersolutions.co.nz
www.zend.co.nz
zend.co.nz

Other certificates including the domain name zend.co.nz

(limited to 100 certificates)
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz
zend.co.nz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApr1AvnBmjGZd4bkE2bwh
V3QnHvO5giJ3rkkSwMIQhKKc7b8TfbSrGTDAoKhoZLSbEFo1MB7ypOmBkyHedxru
7DjqFH95osk6BruApby3zauC0FiThzNX21m4lmbzUsQBWEAWeyx7A1Y649PcfAvd
DX6v7b0M7mTF7VD2CXNDe8n2rZnS+Qymzm9T4yDNaaSQP/+/N8d7ZVh+0BK3cZi9
9p0jzzeGMpmL+ktlkEnBJbOLS8YcueT9RSV1OZ+3JXibAC3DX6MWndvpwW1k41n7
fXGPLYYiCQJVx5vBfDc3+rtA4Ov11FR1JLt3QxwH6o+TGafZnGWn0Df1xJZyC3kD
rwIDAQAB
-----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 263755839651623259606368593321635695049865
 . . . . . . . . [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 2024-01-04 05:16:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-03 05:16:38 +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 'zend.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 21048882710486313575096227503205097841092992426039545999103161588567141161997068843660253316928907889548673719678596942188156238289703565900058741902210572422777382499043998917861996315577381420738093420246459742895499373668983844869436551187642528083819970588055304453980793090377813363550929589947993084320775203039771475980597912003891011182846196260379606550709743842260900064308742477065619170245150346666907094375519146881025113017547030906952430000460956308456531691233016515118082871354772817440861582678334723938234770995156834647829984775971931173331375176304325717991215498957670448275187120915846788613039
 . . . . . . . . . . . . . . . . . . . . [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)
							e41de4b9c579cfa6e4f0e16d48f1cded03e84317
 . . . . . . . . . . . . . . . . [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 (82 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'couriersolutions.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.couriersolutions.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zend.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zend.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd31dded30000040300483046022100dfef208ae9160cfb0c363160618657bfdb2d9bb4be67d83782c286eda4384d91022100c0658b286ffbd960873e6b435a2d9d2183663a057531e399f03733ffed759b7e007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cd31ddee50000040300473045022100b2fc119974ac8edf7ef000baaa9381ae37938d1b2534ae8a3949d7879f08307102203a79b19e92c04247580864ddb8b461c52c7f2bfb2630ecee061d3151e6b3d67c
 . . . . [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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