www.ztkstructure.co.nz

Issued by R3

About this certificate

This digital certificate with serial number 04:66:d4:32:9c:eb:b8:6c:68:20:37:ce:a1:6d:3a:1a:04:1d was issued on by Let's Encrypt.

With 10 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=www.ztkstructure.co.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:66:d4:32:9c:eb:b8:6c:68:20:37:ce:a1:6d:3a:1a:04:1d
Serial Number (int): 383440004285657631424225624290426751681565
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 55:80:ad:22:76:c9:64:53:b8:cc:d0:24:68:60:b5:71:8b:56:9c:81
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c8:06:06:f4:8c:ab:16:c7:17:8e:ad:75:50:4a:ac:cc:96:fa:20:e4
Fingerprint (sha256): 12:3f:6d:5d:3c:ad:16:6f:dc:f3:4a:fe:55:73:6c:69:8c:47:b5:c5:fa:7f:0f:1f:9a:ac:93:f7:14:82:26:6f

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

Revocation information

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

Check the revocation status for certificate www.ztkstructure.co.nz

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ztkstructure.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

*.vidaloeb.com
swashbucklers.co.nz
www.swashbucklers.co.nz
www.swashbucklers.vidaloeb.com
www.zexxnz.co.nz
www.zexxnz.vidaloeb.com
www.ztkstructure.co.nz
www.ztkstructure.vidaloeb.com
zexxnz.co.nz
ztkstructure.co.nz

Other certificates including the domain name ztkstructure.co.nz

(limited to 100 certificates)
www.ztkstructure.co.nz
ztkstructure.co.nz
swashbucklers.co.nz
*.vidaloeb.com
ztkstructure.vidaloeb.com
ztkstructure.co.nz
ztkstructure.co.nz
ztkstructure.vidaloeb.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxjO0SZ7Wv3+NOpm320+S
6arJuMng+kEscN983JU8rSLvYz2VfK+8c01WscK5+iZRGXIBRhB79NCel80JMcLj
mhNPlofJY83LZ4sAOuskYC+EJIA+Fxt5XIyRGtyo4d5cCROUDnEimDiT1NCaqA3k
Fu4JCgFfS72/esMaV4khuMuv5k6fEcAR5/6vTM9yU8OtI+LSIDF/iNdxSSclbBfR
2FiPlQ+cZtC9jQ7+KHet+15SFsfLvFL1ZzhTx0yKv0ZD3SV474wnjcE6omUtUXCZ
U7Fs/Ud4gVIuH6sSDNRlD+Iv6fMXU1hBVW/NmSSV7saytROH2jgyxmnZ4MNBo3e0
LwIDAQAB
-----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 383440004285657631424225624290426751681565
 . . . . . . . . [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 2024-01-05 04:52:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-04 04:52:30 +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 'www.ztkstructure.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 25020680698406175044554249449144705560587229867676574161305637206358109694925417618864338369183047768854783733807689779229009421334116690497131867326767478599511084434095218462792889837722755538242141354829726035069318662076732049278304180340307776876466208867301179321405937681430633580356221805040456653231449657890178528153611930512847679759655856914010819530210434745228042774856227665991617057398907367487305742650528099309663892739081047413334303255070937838537340823054776779034665600448539825735020052422463723833064072821845662470338304117634459369891908876729623286766523292730436233630337004936511964558383
 . . . . . . . . . . . . . . . . . . . . [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)
							5580ad2276c96453b8ccd0246860b5718b569c81
 . . . . . . . . . . . . . . . . [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 (229 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.vidaloeb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'swashbucklers.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.swashbucklers.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.swashbucklers.vidaloeb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zexxnz.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zexxnz.vidaloeb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ztkstructure.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ztkstructure.vidaloeb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zexxnz.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ztkstructure.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd82e25f900000403004730450220715be125bb89978d2d06d8a57da97dcccb7af64e780a0b60f5af10b03a14b2da022100b9781d647ab9bfa2704293a0eadfee4441ab31763b452bb24dcceb384e717768007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cd82e27f8000004030047304502210085a68c81ab2c0ae228dd1e418348748e7f50943c369cb24336532259f23d00f6022052b842c6156134263fe59378e858461782abe548142b64ae51d65119765813e5
 . . . . [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)
		000b92912d451ae53f93482e76f1d6e4c12883a7f1167115e3f16b17eb3805f4d1ee934d3695772bd701d39f27a383f65493ade413f44abb96a76b4fc0d9c07141e34bfbeb02d8343cc6a47abeff0c9282c8cbca6b750dde3495f87a4903e26a61f224cab5a9abdc3645461e2939bcad0025e33451037a828aa366b784923b1c4ca12bdeaf5a7402105f3ecbea92b6448a2dd4c839a57d60dd9c873ba1b146a49f57cee54a4c29fdf986e85ada4505624ce8fdd409a33779c4a792e90ccf794863610d6c8b63ac36ece264e0ffd98a0218050d9f52243a4e9fa43cf936cfaf0279e4a9d969d8894cfb97a073e11b9788494716ae5c61217e5c30c53055dd98e558