www.tsk-asia.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1e:dc:fb:b4:2d:c0:b9:aa:0d:a6:69:ee:cc:a7:3d:62:92 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

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): 03:1e:dc:fb:b4:2d:c0:b9:aa:0d:a6:69:ee:cc:a7:3d:62:92
Serial Number (int): 271839065882951709124205535039042038358674
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:97:8e:50:19:44:d8:43:04:35:9f:a3:c7:7b:b0:fa:13:c7:ca:26
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 49:fc:79:cb:62:63:1a:56:30:32:2b:0c:e8:9a:4e:d5:42:8e:7d:df
Fingerprint (sha256): ac:f2:b3:7f:cd:3d:a0:94:52:10:3d:a9:40:7c:4c:45:46:c7:9c:3f:5b:17:3f:1e:1c:01:04:72:2d:24:2b:8e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlXYYKknR+f2507eCPQ5c
bEneaKHpEHI6ISlx90MLW7vfie/LwoPm64ePP15zLDYZcg1F9hpdPBQZxDqiUzN6
DOBoMYkQ75sZasbRfat/7tqIN14e9LDqE/EbXD6lZOITWUYogP1mpAYVxHepSGJx
MHjmFU+qcZpy0jVw8k4+9D+P4pBOx4dZO6QZW3uYr5LsJVVfP9cMfYXXa+Oz9Nud
VLy9GRKhg9qGK7inFqBZfmde6GsoJ/ZAzAYedfgUwJeyyO/voa2rm88RMoHbKdFC
UfjojHZ2TKYPuAyujFjU2rRPIAdivkWVCbA+9ia6mK8AKKcwUl6tNikOcVA3k4OC
hQIDAQAB
-----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 271839065882951709124205535039042038358674
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-11-17 01:21:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-15 01:21:26 +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 18867741956680123719516613132549866354260114741463230520709629665764124681825008270091501098280281241447859088033362281625724543208132055895208672133398365397161428947182646990309657853388991866851596955449372774036162027349790056988192244081542574177987364242108259376729925954824342972281727627531829382534266623358072312098771848373880529066420470237736938381638653364966998634652647759442804529766303666077208948182895301710925747035874250674519951813529020591691641851423863936667517028575884839413659138228950889065079022910917539302520440326866311559473869169090843903392658552369276274755886643808639748637317
 . . . . . . . . . . . . . . . . . . . . [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)
							ca978e501944d84304359fa3c77bb0fa13c7ca26
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001671f790f110000040300463044022065975286c3e509181d482684a9dc4b7fbf15ebe49adc44f42aab7e94844e8829022026dcaee56c362e9c7a88ccba76afc9c3c0d5a7ac3be2a28cf705b22cb958ee70007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001671f790f650000040300483046022100ee8f022ec57661ac116566dc007c307bc4a590dd539f3ea55ee757b85df16047022100c11770e973a47dab4875b3b85bee90a1531dc9a6da7edd88201067b5f0c273db
 . . . . [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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