buysure.co.nz

Issued by R3

About this certificate

This digital certificate with serial number 03:e5:81:0b:a7:e4:1f:c1:1b:c9:1f:cc:38:4d:60:19:7d:77 was issued on by Let's Encrypt.

With 2 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=buysure.co.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e5:81:0b:a7:e4:1f:c1:1b:c9:1f:cc:38:4d:60:19:7d:77
Serial Number (int): 339433050752133598455975847511300305943927
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:22:d5:3b:83:3d:58:bc:99:05:d0:04:6e:bf:d8:cc:14:8e:23:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b5:f1:22:4e:3c:dc:4d:4f:df:bf:04:b1:25:7a:3c:c9:c1:b4:bd:e3
Fingerprint (sha256): 27:e7:86:e7:88:be:ce:f4:ae:bc:33:94:7a:65:d3:fd:db:71:8e:68:3c:1e:66:55:43:80:76:c2:fe:b1:40:fb

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

Revocation information

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

Check the revocation status for certificate buysure.co.nz

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for buysure.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

buysure.co.nz
www.buysure.co.nz

Other certificates including the domain name buysure.co.nz

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoieDlGFBVCLUtVG/kBRz
lCBFi4w1wpp63UfP1wLt0ZKRJ5/hcrI+Sfu8oAueuuEc5dRwy0D/MnbLFqd46/Is
NUlR+Zfmb8oAJ1dLMfqrCvHmTrcSE1OrKy/swRgaAKcrUhPb8pxWaM4BXOnbx1Z5
Z44eKAtgLWSxkwT3WvXOaAbXwiRJXP7XnxxDbwZE/w2uyo/XoldSkFHUFeenLiyU
JgKHyv0k+GFE4Qm5U4IX/JLBN3YjwFLAoSFdJCrLjBW3E51scpNs2N8WEGnM7MOp
4aDaS5xx77jiJZXJyF6F9jTCsUNr7EB20ROYj8Xh4M9C69062fw94Di7RkR3zyBC
XQIDAQAB
-----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 339433050752133598455975847511300305943927
 . . . . . . . . [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 2024-01-14 06:45:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 06:45:47 +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 'buysure.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 20470090475662216647258413625099898110713626777277581995532873192712154405969718220780738881834584610853026307167932730414360233680309809783879574972193634342294798164548555162742024451987379514252747082298434147733086277085113542350386218690197498037092799810549777530855103832751465174306656929434896291676321060421617891569747003916658717877687751465034253464204140578194677038824453200417918438138364397783523048992319805955313130154051651674063389245070613304512983129311010913347853726198507572088392226309663811545243976810617431266814200318990397282128929527535350806411693929153757795035532646157605763301981
 . . . . . . . . . . . . . . . . . . . . [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)
							8f22d53b833d58bc9905d0046ebfd8cc148e231e
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buysure.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.buysure.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)
							00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d06ef17b0000004030047304502200bd05f23f18aa2c36bfeb59e22e2cd97091a9c9a92c53504b5fc4f2a690c7613022100a65c143db1ae3066c2968d79a64ce6bb1186ec38ab4934204fd2fcecf13c365600760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d06ef1832000004030047304502210088cba5483da6a29045e99949103d3d1be5f5f7ca10eb69da37e3cae468be7cf7022030ed8f40daff6dd5f0456404164646463d4f3d80b668b4b9faa04c4e74e19268
 . . . . [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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