cointaku.com

Issued by R3

About this certificate

This digital certificate with serial number 04:7a:2c:e9:4f:9f:82:ec:8f:86:d0:d0:3e:4c:be:42:94:90 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): 04:7a:2c:e9:4f:9f:82:ec:8f:86:d0:d0:3e:4c:be:42:94:90
Serial Number (int): 390023289943326209606078029664819926439056
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 24:4c:7c:1d:e4:d5:2d:4d:3d:d5:7a:82:aa:55:e1:c8:79:ae:b1:ba
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 01:f0:79:11:51:ae:65:21:42:65:e4:df:55:20:7b:d8:0d:58:90:1e
Fingerprint (sha256): 75:e9:88:4b:8b:96:6f:79:72:db:2c:21:a3:57:42:0f:62:88:86:f4:70:df:31:f1:5b:14:59:11:08:83:e9:51

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA/KzOOvmekarxeEtC2M0b
l/CYpRUfXzdbYK4taKB0wjecIIUzFmA/+MeOWGs9kluHMJIuPAf6rK6TBlZBhLOj
dY3EFgRr2Fy/abXwcB4Ud3LBDY29muPdN115tQgLhPBDVdhrc1e7yEtIqslHn0gz
/gPb+o8nBTyMkpuXP6s76ulz05MDv46FbRWYoi4nTyWwCjOqfxBt4CzHMP2/ivxx
96TZXh7FkpcFKuS2YbPWFBfjCMd9V4tWVegixU2pv1+CAV4QeqyYhbDd/xclShMG
ak/yLHcpfP1pvFqNlKjw4DjCG83pT8SkcPeCBy3EwXK6+hBvNoWGgiyjgeo7Itxz
2R1KNYmnxvoorIcPa8cskeIhYYJuCx2p4IB9DL8oPKwOFrV13HjXC6NhS03mqDDT
ISOvFeuGkB/Uzbv0WFazQgNfgVBf7AKXl4yfe0SefTdlVEdKR5xx4PqvSo1Ld/ox
WeX33vIMYBRWjMJ/+DUhtCq+Za2ZRsxsoEgNHXqGwVZVCfbPvULJTaPQmFT5EM0o
fJQhDidROYoTiCXLp8MTmiFZVGpOOfVfbnwfy/3K1T8AkXBke5eFjO3PSgo8DkOl
Gkx65Rx9kzB1iuK2pRcX7P7lRXpWB/gd1obBEVeWMQE8ZHmL5RXYPlR3f3qfw4nR
g7VS3KpAOVu8m5RPymmiTR8CAwEAAQ==
-----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 390023289943326209606078029664819926439056
 . . . . . . . . [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 2024-01-29 15:09:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-28 15:09:55 +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 1030824153928217212579374950021108269418484281439587024660406161765606504515979844932050620549180876356437836661074984531583336439078071381137987550207196593775572150955444530396816859568894892664796496951143433908284338975518698251137783494923363234008337812138677488968170094908228777287404872511452029774215425259476622516446785675130487994965189504876847715140928445957641305360405696043471078129686100598347117792798507539984302653384331090424007237822915454758330377303083498486480368960727789730084971279497908450670952732613509266043834259814421895023013147395405013713760185152081023164337535123247565814051647286867641520487438705981370523125740766871186250258269476999615241926897653530057881649063037762558526106513715447958144686777348350861388665321415153407744714935056368094967030611072439502304499842382780596100855690617399930267284230793779942838639983367050853313374401742623412809746205718686383003310637184913430612920299396166376291447963174803625793696934444357624387720582374382968142331919189099060552799779374908117890942958669774424066992631454550151321659591722167841227130999050683816361185398516407554505660069668018967970281866337564656423019341547885193198614575163550939952477437753533996434410589471
 . . . . . . . . . . . . . . . . . . . . [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)
							244c7c1de4d52d4d3dd57a82aa55e1c879aeb1ba
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d55fc06df0000040300483046022100d4a581f5486aa7aba725ef49331af1ec0cebb3db9269c46c180853ec1bb6b87d0221009f1ce9054f21f6352edf116bc7a140f5b30dcfba93dacc5a5c9de3181545c801007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d55fc06e300000403004730450221009d47cefc4dfecabb441be6530fcba87c044ead52fda64ca7b8f0bf103b79fb2802204a0c365c28f00937e4b6e26377a258fb0cfd26f7112f93ffad31674abf5c4b31
 . . . . [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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