DV SSL/TLS Certificate for sheetmetalsltd.co.nz

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

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

This certificate with serial number 05:34:54:00:d2:0d:50:0a:e1:6d:71:33:87:9e:c8:38:d4:76 for sheetmetalsltd.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 sheetmetalsltd.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): 05:34:54:00:d2:0d:50:0a:e1:6d:71:33:87:9e:c8:38:d4:76
Serial Number (int): 453367772150696721100670336823778023625846
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 86:86:91:b4:b3:27:27:41:c3:c3:45:b9:9a:b8:d6:b0:4c:8d:55:d9
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 77:6c:21:7f:ee:7f:a1:92:d6:45:9a:05:82:6b:de:4b:31:29:b3:d1
Fingerprint (SHA-256): 98:18:01:6f:20:df:5e:84:86:de:15:d7:d5:70:6f:71:a2:c8:18:f3:cd:17:17:9a:fc:4e:a7:69:f6:80:c0:f0

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/119.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for sheetmetalsltd.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 sheetmetalsltd.co.nz in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq3vgx0iCQk9lz7Xql/iC
4nub38gY5BeI3g/Mu1jnjcBdKa2lhrnSAODPsxgqAooerYBspImxLkAaTlbnxLPp
j57hygSaNRkie9LagrtYcXx1pXlYL1ap9l75yj/feIZn1Q6TRqGJEGGMJOMJYCKt
oJdTuXp2c/0E+qrRTWZk0ewNpmWRjwG9JyN1y/41O9X6Kax6OplEmT9tIzZlW4NB
uTowsl4/KSdqvTAyo6DEd75wMBUXYddFU7R2TzRWhokls+4aBgHPVjxZgjRUFHvm
tKD/7YWVyq+n+rZLeuvp3zoMnXCh2oRGee64MVaC6slmfXmv5CrAIxXYHsMJSESk
TQIDAQAB
-----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 453367772150696721100670336823778023625846
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-23 10:26:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-21 10:26:49 +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 'sheetmetalsltd.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 21647836687851277865980594335773927332012529650704567918989163456847332614368617092854868504615963469567770591881735337523888246112756928055921573016272489348151443803903471919795704623835622992447479274409968560561259279508902887045672984040373469029527144569650035774839954579915328586094158523598495091988509022912383744763857099312648998926904067788144371056980186774417121418366149467148616057128116879062695858701571873316032600722523761914870749149935400884106694731879814867733936509927721782344639384721068217226247158115645271791321199006419377450496478646989304388267629246036714837371428600737695613101133
 . . . . . . . . . . . . . . . . . . . . [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)
							868691b4b3272741c3c345b99ab8d6b04c8d55d9
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sheetmetalsltd.co.nz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sheetmetalsltd.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 (40 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://r11.c.lencr.org/119.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001979c891ab0000004030047304502205f8b5460ab4373e0c099b84d05c5b77fb19f64700ea0e65c639435e520762c800221008259a659dc13f35d72682931cb45b7408878c3560c7066d7230b191f3f16ced100770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001979c8922800000040300483046022100bd082980feef55339fca792064dfec5eaf5068d9ac4a7e0305cd696657dbe74b022100b9e642f3f2b3e1e1b601e0aee6264abfb8799af6936ec890094cadff1550dfea
 . . . . [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)
		0080d076a608bca41b2845600f3cbc6e8bdedbd4bdb9fe127d69bdda2e608f42af5a4ab807b805508f0078e01551739fe12e109022db082de98130715eff73abd9835fc907865292d2862881e478626927d0e0cf4fee3e1694979fa6f1651e2b5f874e2687d67cbf8dd9ea7afdf4c66b217c6ff693c4dcddd4b3157185c7062fe004b1b88c3f6b0bbcfac613573ead5db9f36b8ea1d635d2d3b37b6e74988f7958237e1f5cec1671849bac9cbd5069b53bbb763287e91960d13c3fb6e9793f43a5e20787df11614d4d1b9837cccf2b72a47421005d78bfc0d19c2afa436b4eeedc6f2959826cdf639e97d4dd0141ffa5d36c2d85f3bef80804fe951166e79ef2d0