thinka.hk

Issued by R3

About this certificate

This digital certificate with serial number 04:34:58:44:51:da:6c:1d:46:c6:6a:89:6d:d2:a7:8e:d4:d3 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=thinka.hk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:34:58:44:51:da:6c:1d:46:c6:6a:89:6d:d2:a7:8e:d4:d3
Serial Number (int): 366261153606925616749715542633686938604755
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c2:b6:32:5c:a9:fa:76:5d:1a:5d:8b:45:4a:bb:8a:cc:f2:5d:31:c0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8f:2d:bd:d6:eb:7b:de:12:8e:e4:85:fa:ca:d7:58:f3:2d:d1:9d:e9
Fingerprint (sha256): 4d:fa:db:b1:7a:68:0d:11:d6:91:96:e8:28:3f:19:6f:3a:a3:c2:fa:09:af:d3:5a:ea:09:7e:68:25:33:51:df

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

Revocation information

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

Check the revocation status for certificate thinka.hk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for thinka.hk

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

thinka.hk
www.thinka.hk

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thinka.hk
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cups.kr
www.efcohort13.com
www.notificame.io
www.classcub.com.au
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www.thinka.hk
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driveclear.app
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enviroexcavating.com.au
staging.thinka.hk
culturelab.me
thinka.hk
yurii-mariia.invito.link
www.candicechak.com
citronelle.com.ua
www.greamer.com
freeweather.app
geniuscorp.fr
staging.thinka.hk
thinka.hk
thinka.hk
mbfgroupholdings.ae
www.mylifewith.org
www.cloudkoders.com
skill.tracker-apps.com
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www.myexodusacademy.com
www.caleidoscode.com
www.day-one.app
chanel.dev
mintoo.fun
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ratazima.com
nintendo64.directory
app.troopermoves.com
staging.thinka.hk
staging.thinka.hk
thiagobapti.com.br
organizados.com.br
waypastcurfew.com
www.terapi.st
www.rouhana.net
www.eitghana.com
client.iot.smartel.fi
www.aipr.co.kr
app.thinka.hk
exadatas.com
delamujer.quash.ai
dev.dialogueframework.com
*.thinka.hk
www.getmideo.com
cubantropia.com
eth.playground.io
hexadocs.beetek.com.au
boobdrop.art
dev.dialogueframework.com
bestseattlecatering.com
cdn.fpt123.net
qiaktiv.de
www.minusthenegative.com
www.smart.press
cloudnetexperience.com
www.tic-tac-toe.me
staging.thinka.hk
www.politichart.uk
www.thinka.hk
www.terapi.st
link.maitredechai.ca
thinka.hk
hacktiv-overflow.jovianandrewhari.cf
billing.1000x.group
coachlynda.com
infocentre.app
www.uniclub.lt
bonaklee.com.ar
www.qiaktiv.de
link.tri4pestcontrol.com.au
www.dlacombejr.com
www.politichart.uk
staging.thinka.hk
ohyeahbook.com
capital.arsenii.ca
www.placetell.com
thinka.hk
enfoworldnews.com
drillisch.pension-luckau.de

Certificate

The complete raw certificate details for thinka.hk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAodhXSYMDKKNUQL0MfDnJ
i3iIRoq33sEHxrbrhAB4rCXl/r2mzp8oaOVj0T7Y2nMjN0KBOM5lQlm6u217uXZ4
kh4qmmogryD19TC07ItusE2AxShNX7m8kwzLixE+0Yj1bGqDXgMxU0jDIsCKdmBM
KRvjLro9baa1YOCd2lh87YuxeBAonFEH+3/hMTccY0BwYyxfBWlOLAxpBmsZkQ+Q
qG4hbsntVILqyoX44mJx7H2Xr/gJkjWecGFAIUEmcMXSBkhimGmrUgeylvC6+7Uy
WLp970dv+V9+C7QDzjkNVVJYYPvEcMBcWwx50aujhUT50LrQ0ms+htHhMiI/su6Y
8wIDAQAB
-----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 366261153606925616749715542633686938604755
 . . . . . . . . [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 2024-05-13 02:05:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-11 02:05:14 +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 'thinka.hk'
 . . . . . . . . [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 20431048805680740967639460396308888715707556020993032343650721697922337116901958012105517834764317070992078435823630682645652704760150918495056695158364337204782213058881047330731469358527263687140260634293076050651170900064324446388476437031945430323094617135624938509084629186568079523187582959826217485151891496218682564154546720209815668106700039394599487475367853633291493935413681247106125402014664354612740187154376143214358489100267772156481875986055462729782153709973203176233157057778618589826019653795523850255809569593161240936486093004527172377156814381735612802629484375950169328041601060199842731432179
 . . . . . . . . . . . . . . . . . . . . [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)
							c2b6325ca9fa765d1a5d8b454abb8accf25d31c0
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'thinka.hk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.thinka.hk'
 . . . . . . . . . . . . . . . . [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)
							00f00075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f6fe95d9a000004030046304402202e463ddfa84f17b497f8a7998986a2a05ed6025c0442d34c1a660820df85b2be022016404c7a2565e16b227eb141847d247414e816a2534833c1314b2f60f0fee1a900770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f6fe95fad000004030048304602210083db74a8eaf5eae962c63296b2a0baa08d1f308f1f2d7560caa4451c7e2d7746022100e304c03ebb50dc2f2c112ac1534dc6146e58677ee21d43c7f8da6058b6ef5f9a
 . . . . [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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