buysure.co.nz

Issued by R3

About this certificate

This digital certificate with serial number 03:15:8c:2e:62:44:70:7d:d8:9d:6b:4f:3f:9f:6b:f5:bf:32 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): 03:15:8c:2e:62:44:70:7d:d8:9d:6b:4f:3f:9f:6b:f5:bf:32
Serial Number (int): 268669120258784299165476161222926067416882
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6c:99:97:25:6a:db:31:bd:91:47:b6:12:57:c9:cf:44:4f:ef:3c:8b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f7:17:f9:74:bd:83:e0:1d:0f:70:6a:0c:a1:0f:3b:77:f6:85:64:b3
Fingerprint (sha256): 94:6d:2b:aa:39:5b:18:9d:7c:ba:9a:15:fc:ee:b9:ff:5a:f4:08:5e:14:46:8b:04:41:ed:a6:cb:13:4f:22:67

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhC6LLvaPgKc8L7tkSGB5
u4Y5Yexbn/imzBW7PIRrNEb6WrkgSRRGKYe6cS/d0ax10fgsXIvGt93aH2Gm5hsL
xOIuRd5UMvATunVvtHsEnwxqJHYkNBNGXlpqUvZMBVmaeporVX2Z9+YPda+iS4Lq
jq88JZAMUocJSEhwgPmChjjQtkYb3aRt1Kdg8EDO8f8SRU++n9Y64+E1Qs+9vXfF
c+1NTT0C0rzONE8C7d78Umt/fEMwJwF6vu6lrLlqHAlsE3VNFkViEB+hsmVv3ARi
nsSXeMDSzyu2XzOCXbworiQjpXFXtqNoxDgqwBiQ97OC8qvBxYH5hpVsBBD+yYk/
+wIDAQAB
-----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 268669120258784299165476161222926067416882
 . . . . . . . . [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 2023-09-16 07:10:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-15 07:10:38 +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 '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 16686407802181904326635933240152392176047669220174131024586019804476820142777184425607428788093593188401783185638624717050339826839526088264209170737797602170162919949468234603472550608377816457566775994384425010771687333492688494309711748674054401898442042428387008887413149017671193281526436365183171477018719937545414606925205364750721070318871054352867127754161894354032208676329853297004204366570034821376974462408276540013807071512738584400606877803152285938061854945940682385771152640101388494962224499554086892311070728077030694090316003251976735917860328298868197314054858129686283688442911354889046317416443
 . . . . . . . . . . . . . . . . . . . . [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)
							6c9997256adb31bd9147b61257c9cf444fef3c8b
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a9d0ab812000004030047304502200dcf6e8a817da2333c3add167979afc4aa8f45d6ffb24e3d71b0c947a84a1dfe0221008133a1bd40af32943142b36e47529e82dd7bcb12aaef6a0eabfc57354707b1f30076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a9d0ab81d0000040300473045022100e176c7b974bfcb63c0e0f93fb41b17ed79fe7aec88ea1c999532f143153f61cc02207a9736970f2f7edc34e0011b908cf36fb1a684d7dda356398fdb86eaa9fd737c
 . . . . [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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