cointaku.com

Issued by R3

About this certificate

This digital certificate with serial number 04:6f:fd:2a:1d:79:c0:a2:ea:b1:5c:dc:68:4f:12:74:ec:6d 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=cointaku.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:6f:fd:2a:1d:79:c0:a2:ea:b1:5c:dc:68:4f:12:74:ec:6d
Serial Number (int): 386556999812502902455833665898942997785709
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7d:ed:0b:08:1b:e2:10:27:53:9c:2d:53:51:e5:15:c5:eb:e9:e8:fb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e5:f2:97:df:39:1d:f7:ee:a5:82:c1:12:7e:fd:83:6e:a3:ec:1d:38
Fingerprint (sha256): 41:a4:6c:a9:8e:9e:15:22:57:bc:d0:11:f6:30:6b:e2:49:01:36:21:be:e5:94:54:d1:7d:87:67:80:3b:5f:39

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

Revocation information

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

Check the revocation status for certificate cointaku.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cointaku.com

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

cointaku.com
www.cointaku.com

Other certificates including the domain name cointaku.com

(limited to 100 certificates)
www.payrightaway.com
www.smartinbox.com
www.dress-pants.com
cointaku.com
cointaku.com
cointaku.com
haggard.net
radio.mex.com
geyaf.com
drosts.com
prodigysecurities.com
cointaku.com
pilotlessships.com
www.canibuild.shop
www.carbonneutralitynews.com
www.biebit.com
instathrill.com
www.trendallocate.art
ps6v.com
www.pendantrings.com
canibuild.services

Certificate

The complete raw certificate details for cointaku.com 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 386556999812502902455833665898942997785709
 . . . . . . . . [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 2023-09-24 01:48:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-23 01:48:26 +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 'cointaku.com'
 . . . . . . . . [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 901712133887401830023618753101898380216775203614641137188235480942450101437673999600330562919903133820320660148485190427992445601888747261728078476103521006241496816917148116052964732815772965402082198243806083263061747150907576909916379323065383269510985604179057925182831995676728138156602694151036069406154256549525930272896105510553022593824296710448009657535729833079248780518876734867714697508154258917883150003946073735474731659980991337834494242244275346461285366731448328342627144311163255982594399354971103150986636041610213962379197399210249254377720174387950740832556440468241665046156464763321357953916399218502227839643409488210826148415068392833359988324168015588865986203536886031508498607923694698715945990822725898613051896025267457289789593620554549976301998143809659886180172261711875946954532596933256387677433735304922869763333815027873419118330424511943635709498422018185639450935869310279467906753507200428661622266842840816014960686943714035645539211275185986666695931282569945963468445477228635648269532186812424710185518802106871080253780758635027787731405216540567002839715703519412256137464598296982790875334992568230042456290946450263135557798058215884885382286379726344436777093201723391744922995849671
 . . . . . . . . . . . . . . . . . . . . [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)
							7ded0b081be21027539c2d5351e515c5ebe9e8fb
 . . . . . . . . . . . . . . . . [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 'cointaku.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cointaku.com'
 . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ac5169c6500000403004730450221008a549404b5d66bcb9effcb666de85f966b4a7af66c0d50d1d73fb5f9dfa647d102201924428e2b23bc310d049cfe8e7e6f01bd30ab3d3c29f94e4c9d07c11c7a5e5e007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ac5169c910000040300473045022100bf21f1afb9bd298eddf4a1b8f68dafe77c93832044198ce5f1ef1997587063e3022039ea3894aee20fa9b89212a0dd52092f36c3627951bc9f46df5462f14d535d6d
 . . . . [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)
		00a7f1b2749efe4ecdf21a46f1f28248d9ded262320767bff60838648dbfd3a843b6246b72a5374d008c8acb3623056f203d199effad17d6b631d359e4a9131c63b7cc7c6a8071933382d2d8e6dbbef3756a3d2d5f7095036dd92bb2673946b6bac597413f341bb9bb3763d9958c28a0c174eafbda853c1d4352c32469d45a5b7b4072a30469f0fed91351db4ea9472febf09394d5241221fd187b6f0c4f7eefd162abc76656c3176e3dbc6e5c138086d184e1a5ae83aeb4c1658f1737a730510830d47965f1f4c38d89c78bfe13d10001e5ad553a43277bb2e1f873db66ccc4cbebdc70a9c02984415ce99b19e5911149b24f7055411ee1d754afbcd12c2f4aed