boomtown.nz

Issued by R3

About this certificate

This digital certificate with serial number 04:2c:8b:5e:6e:a1:93:a0:2d:b3:95:3b:cb:de:93:fd:4f:4e was issued on by Let's Encrypt.

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=boomtown.nz

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2c:8b:5e:6e:a1:93:a0:2d:b3:95:3b:cb:de:93:fd:4f:4e
Serial Number (int): 363606820882747563065889185168711225265998
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2d:f6:91:40:9d:da:ba:41:aa:19:94:a3:84:dc:1b:24:ed:50:07:a4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8f:b0:48:d9:ad:69:80:6f:9c:4c:32:e4:81:67:ab:47:d9:6e:a7:d4
Fingerprint (sha256): 56:63:7f:89:9c:f9:be:f9:6f:ab:b8:c0:df:49:39:04:6c:09:30:c2:86:1d:a9:40:76:a1:2a:e3:c8:3a:c1:93

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

Revocation information

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

Check the revocation status for certificate boomtown.nz

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for boomtown.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

boomtown.nz

Other certificates including the domain name boomtown.nz

(limited to 100 certificates)
boomtown.nz
boomtown.nz
boomtown.nz
boomtown.nz
boomtown.nz
boomtown.nz
boomtown.nz
boomtown.nz
www.boomtown.nz
boomtown.nz
boomtown.nz
www.boomtown.nz
www.boomtown.nz
www.boomtown.nz
boomtown.nz
www.boomtown.nz
boomtown.nz
www.boomtown.nz
www.boomtown.nz
www.boomtown.nz
www.boomtown.nz
www.boomtown.nz
www.boomtown.nz
www.boomtown.nz
www.boomtown.nz

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2xFFBEJy82cf6YDNgCnq
stSQf47GuLcLOFyXe27IxIKTfPuPdCFiTRlBBYOUfHtbqorNgwu0HyKe/HYbEgxy
PCzK3MApPUA9B6MjEu5fKEBciS80jIo1I4AiQUT01O5zK8YO3h9y8OASfVgIfiap
wt1eh2GTKadqo3vmoQUH3xifI/UUBBmCJmuyrJKOvctkP8/TiNh6G3QAwfDC5xKU
6CmbpNPMKBIzCUmTmzfpCcHZ1Y73mvGqnB7uOI9VO2ogNzpqBkcdSunpVRB+LwuJ
CbxrI/8suOKVJ/nCljRy5O65cLF41QTcrrftBtUEOqMfJWAO2b/pDBgSA/BMv2hE
fQIDAQAB
-----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 363606820882747563065889185168711225265998
 . . . . . . . . [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 2024-01-28 13:41:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 13:41:15 +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 'boomtown.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 27654704742869656221207665362169834520735978511902613862639639374479634427046994096638719406086171198118597948513299228031066467395371552904670011196199766320490375249328298635479620225003990568276242409389613962621439114876240157379888860504207838466364204858415037351792921674394240625528245195280341040534344304857631856127900116430603623349976237732176826486106464928048344227035411963840498060803661136882336790042221429497158242690136854015169150174422652470806350710351480997722463665653890484755953277579130932176872963915823565978722217437732441030470243211351309548543527631676679701376864851197323112891517
 . . . . . . . . . . . . . . . . . . . . [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)
							2df691409ddaba41aa1994a384dc1b24ed5007a4
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'boomtown.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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d50847ed60000040300473045022100f53af79298427a5a4b21fb289c26f400c3d279d91021bcd62ff3161c9b966d7d022068cd4ca8c0f943470d725f2dde27aa3667aae59aff0b30858a049bb3cd750c15007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d50847f47000004030047304502204ece88ecad5efa8154b61a072072d821dac2e93d7d974a269d89487b83d557b6022100ea62738a4ae1f5e61e015e2fce24d3263f22d384caeb4da340c2b7c0fe33721c
 . . . . [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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