www.tsk-asia.net

Issued by R3

About this certificate

This digital certificate with serial number 03:79:d3:95:66:c8:dd:f4:76:70:ce:1b:e0:9c:d5:b8:2e:04 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=www.tsk-asia.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:79:d3:95:66:c8:dd:f4:76:70:ce:1b:e0:9c:d5:b8:2e:04
Serial Number (int): 302792267036776936757153266357583367122436
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 99:2c:3b:df:c8:06:a8:53:aa:fd:4f:ed:ed:a0:dc:cb:1a:03:af:6d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 89:e7:ae:08:bb:30:4a:83:d5:06:45:d1:93:4b:e3:23:94:5d:e3:2a
Fingerprint (sha256): 04:ce:a0:e3:86:f3:98:3e:4c:31:17:0b:69:0a:a2:56:80:9d:dd:cf:fa:49:60:0e:a7:31:07:09:91:31:70:69

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

Revocation information

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

Check the revocation status for certificate www.tsk-asia.net

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.tsk-asia.net

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

tsk-asia.net
www.tsk-asia.net

Other certificates including the domain name tsk-asia.net

(limited to 100 certificates)
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net
www.tsk-asia.net

Certificate

The complete raw certificate details for www.tsk-asia.net in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt3lrGej/nOD0EGIksTRT
L/Du8UvsmCIwnKEZXaBCsuOCxEWRdCHYdLQR6xvkJMU3WPOtmf7p+C7UuDH3cLxs
Fsu0xHWb6LxjIuyHqXJVjXB8ConJeWJpmAeavjRzAmjUja3+PV9Ex1Q6mq9OXLF6
MJdGP0nXof08O7jDLHfDuQXYMmVwP6VtGH2Hmu2pxKFKbW1JnvQqMqx9dJMCTHeH
AWYEFqwctgTEiVIfneOSibAkVhZ1lc1prYmw1ZIGcefPkfhqYtyAusk6TIe/F/cU
Nx5LCRiyFlcA5ft3hRo3wmdlFmy6LA7wlnumecMeTJj7dyfpUHu3avHaElSV1QY3
KQIDAQAB
-----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 302792267036776936757153266357583367122436
 . . . . . . . . [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 2023-10-22 09:25:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-20 09:25:15 +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 'www.tsk-asia.net'
 . . . . . . . . [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 23161483435650778206867211457956343578815030513582848938630506485612285215495904418352037979681440273515466940000295898458264507241841355453304414139204174903945560201397078610179287633414976005378952718595288666545681016787602202155678080793770410479958434956062654653240841620410064647057743430540927388422106988317582334417964303755398275959638947161831541297227765787842175418404318187599458737211307165177869291382277911646826161757538244406914918536272296545664880165843541887337981475913507906661174330969729314038868843845309411608802918020530632583680218481171558482722966605038505711332496898521990938638121
 . . . . . . . . . . . . . . . . . . . . [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)
							992c3bdfc806a853aafd4fededa0dccb1a03af6d
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tsk-asia.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tsk-asia.net'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b56eae67c0000040300473045022100d8ec575f128e146aba5238cd5419f7fc3adb571cbdb060d3f21f3f66fd0053b002204bed17473fe3cf6beff974ed6c6bbf3a12314bf3fd51e6c8ec7f41827ed92d6f007500dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b56eae6ac00000403004630440220034e709f646d97b6ab3e0cf9641dc10027d9a1bad4e4889ccc1d43e935da560e02204d306feadc24e1f41fa5ec14a145960592fdbb22d90a1073bd5a30ef80554721
 . . . . [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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