www.bluetechnology.com.tw

Issued by R3

About this certificate

This digital certificate with serial number 03:d8:85:a2:eb:16:99:64:60:b2:7e:9c:f0:99:19:db:7b:01 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.bluetechnology.com.tw

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d8:85:a2:eb:16:99:64:60:b2:7e:9c:f0:99:19:db:7b:01
Serial Number (int): 335015482293890673490313460537468661758721
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7d:53:bc:28:b2:0f:11:86:7e:b3:3f:45:41:a4:3a:d8:8f:4e:ed:37
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f1:3a:a0:b0:af:19:3b:13:4c:8e:26:54:74:eb:0b:74:82:3e:ae:25
Fingerprint (sha256): 05:57:b3:c0:4a:69:1f:f2:71:b7:8a:a5:27:14:8a:2e:00:b8:66:78:db:02:73:24:72:6e:5b:95:25:f1:7e:c8

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

Revocation information

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

Check the revocation status for certificate www.bluetechnology.com.tw

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bluetechnology.com.tw

Public Key Algorithm

RSA

Key Size

4096

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

bluetechnology.com.tw
www.bluetechnology.com.tw

Other certificates including the domain name bluetechnology.com.tw

(limited to 100 certificates)
www.bluetechnology.com.tw
www.bluetechnology.com.tw
www.bluetechnology.com.tw
www.bluetechnology.com.tw
btciservices.bluetechnology.com.tw
icc.bluetechnology.com.tw
icc.bluetechnology.com.tw
www.bluetechnology.com.tw
btciservices.bluetechnology.com.tw
btciservices.bluetechnology.com.tw
btciservices.bluetechnology.com.tw
btciservices.bluetechnology.com.tw
btciservices.bluetechnology.com.tw
www.bluetechnology.com.tw
www.bluetechnology.com.tw
icc.bluetechnology.com.tw

Certificate

The complete raw certificate details for www.bluetechnology.com.tw in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 335015482293890673490313460537468661758721
 . . . . . . . . [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 2023-08-27 10:52:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-25 10:52:04 +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.bluetechnology.com.tw'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 742558774904714680806297577678806480358204292925511626083753848663280612565138208223750174524630704510616555986053471023053397559863168726766820584950921980876785911215684286714374079520872341304266199301365958238462827996815509904341916786342849195081121217214664905913319108007856832844288130310558306252031905065576234763165308005500310603149008907305662421954826699396011979386872809781491935827915217577218617407476185681982679363715338371834944021193929100636847349652351087824841833323721103550012702175974081167281262226610613253014402448196957650061285494747497435508908939722306667982803287797778593724497063448938820079693045426071604624944592898356591709879292382230100060563865012882597524412669572062993108073799353215319479584922632797508905647799192602616447038479111696522623998445187647895023068146305233491611026496788731536711292737721892496918911494865481508764713842610735084000808309561227353754293479896831370045165932047331266653246612351214591242107196637906252082371655345159072309689029511126698594965946999268048727737942818997256634323205314261287937466631461631731606633411119288247046753131057685706289078321712350194854362511194578165022758822104748082966305517160290985308511198690615331242441836003
 . . . . . . . . . . . . . . . . . . . . [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)
							7d53bc28b20f11867eb33f4541a43ad88f4eed37
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bluetechnology.com.tw'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bluetechnology.com.tw'
 . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a36d641aa000004030047304502210097fbfc2f6916203a82bb7f98d9da87a8953c5645a10f70be4266fa032cd81136022056109e49f3adf2004e1ad50b507ee34051dfe434848546fa836e487c3e9aa282007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a36d641ef000004030047304502200afdf3540613562d61ea334a30c2c54d64aa7e507741eba13e109534d8ac542f022100aa347f4fd76294f96f4e34e931da83e4966c40181f57a8b9cbe7930c74238525
 . . . . [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)
		002142740794a2b9dee8ebc8f57fc02ce49935e196c6793513037c83217744284775dbbd43c9342808aaa00f020d5def3583a776d4d23ce58391471e951fe0b82658c21bb53dfd198a1a78ebeec1ba1122cb57cb0fb7b7cf25071de3a58c4278c292887ebd8c3726175dcc354e967905a789810ae6efc0ff2d1178c445136cf794936e20ba09922143dc407ec79d13dedabd2f03be83643889dc31871949d0560244eb13c9d0a0daea05a6cfc4e96d48412a213a1f09ee3818fd1254726155a4a51f91dfdb432939adbdb3b6c1eeb900f6f5de8f3265baedd49996888ba2abea507bec7bfc22544cba06923d297cec88fe94519d80ae2c14fbfc0e584c1771fb4d