DV SSL/TLS Certificate for buysure.co.nz

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the buysure.co.nz DV SSL/TLS Certificate

This certificate with serial number 05:f8:58:ee:e4:bc:c4:d5:39:20:ab:cb:68:74:ba:af:f4:e0 for buysure.co.nz was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for buysure.co.nz provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:f8:58:ee:e4:bc:c4:d5:39:20:ab:cb:68:74:ba:af:f4:e0
Serial Number (int): 520069669124820577075992203548996475548896
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8f:8a:0f:13:ea:4a:9f:cb:75:8c:f4:f8:6b:bc:66:9f:d2:33:58:59
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 48:2d:a9:db:a1:c2:8e:b2:82:c3:21:0e:78:67:6c:1e:dc:1b:5b:72
Fingerprint (SHA-256): 10:a4:40:98:8b:7e:63:f3:f5:9f:3d:2d:b1:1c:84:7b:79:79:f5:3c:a4:52:ff:96:20:40:7d:39:4c:51:7e:89

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

OCSP Server: http://r10.o.lencr.org
CRL Distribution Point: http://r10.c.lencr.org/97.crl

Check the revocation status for certificate buysure.co.nz
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for buysure.co.nz

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8vUQN/KNKOJ+SvOo2i/5
HouGyumNsa8iY4cPlNCzNKikyjHiotpszScjGvQDYjev7N0Hg0BypqoXlTEPKj07
Q+ItHGArCY5rWFRceBPLZ7Q/wSVYbBV8LAK7U1cHx0jLPWFDtZf6vJ0gtkVDUJCl
BrWXFocWaNi9gJd6+asyc7eNanhUjqmLJkAcDWad/cA5K2+lUaRdlqkYdQLzCRST
ZQmc/LnO2Jnz+MpNRDqWL2wdF3wqWN9YW+/x0aAt6Mb6BWqhKij1j7WG2UpAfOx4
0xqqPloBScj/IL1aK+RZcpO8PatPMvr3bVM+3iHTZv1BjsAhvGyY4M5W0pXnZoog
4QIDAQAB
-----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 520069669124820577075992203548996475548896
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-03 23:43:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-01 23:43:03 +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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 30670515045454927346674289158678006448440549496080248950902037448792425526278187738429696723746519442685538044717109129212268250127253014274508176251878317695316024932178802828206975984162966844669877600972536477503168859421934823886917247953579775680587066377167801686836440544231946614136915992557112549306340268764368012046139521290053338070701329817124496097239060687320035161400488029103005596939228946422926107710166213939323332010754048368825020461644528960398316562893262917784220081952368643254024991904932202751034570196032420150345773668434089139347646893288711897933312539068295060398340713177897413255393
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							8f8a0f13ea4a9fcb758cf4f86bbc669fd2335859
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/97.crl'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019698bdc1000000040300463044022078e1555e027fc317f1f3507baa2d118125568cad115d873df56059beee52e76f022063a2fb37d4125dd012662fed271390cb7afbda46700245204cb176678a9b8acc00760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019698bdc11a00000403004730450221009d6892bf36ffd487b493b3e45b53a40692470726f7bf63191205a2f048ec1deb0220307972e23487ddd31f20397a2dcbaaf0137d2fad6014d12e9900a456c6271b69
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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