kuky.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ab:b9:f8:69:31:7e:47:b9:df:0a:23:d1:e2:1d:6f:74:44 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=kuky.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ab:b9:f8:69:31:7e:47:b9:df:0a:23:d1:e2:1d:6f:74:44
Serial Number (int): 406884625472936860081818918841735533524036
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 97:3d:ba:89:a0:bc:33:b0:3e:8b:c1:b9:66:b5:e6:d8:0c:7f:6a:18
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 49:f9:ce:d3:f0:84:ce:ea:e5:2b:bd:28:71:68:db:a7:76:28:64:f3
Fingerprint (sha256): ac:af:fb:07:e9:78:09:2e:79:8b:6e:c7:fd:ed:98:67:46:56:0f:ed:54:58:6c:e8:2d:4a:d2:63:cf:0d:6b:75

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

Revocation information

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

Check the revocation status for certificate kuky.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kuky.com

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

kuky.com
www.kuky.com

Other certificates including the domain name kuky.com

(limited to 100 certificates)
kuky.com
kuky.com.au
mobile.kuky.com
kuky.com
kuky.com
beta.kuky.com
api.kuky.com
kuky.com
kuky.com.au
kuky.com.au
kuky.com
kuky.com.au
kuky.com.au
mobile.kuky.com
kuky.com
kuky.com
*.kuky.com
*.kuky.com
kuky.com
kuky.com.au
admin.kuky.com
kuky.com
hyperapi.app
admin.kuky.com
mobile.kuky.com
kuky.com.au
kuky.com
kuky.com
kuky.com
mobile.kuky.com

Certificate

The complete raw certificate details for kuky.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7vIXonNh9u77990IjCk/
ZqXOgsLgBg5o2ZZ2BhroLtCxdRe6zUP+bvqIHz86MLzsr+AdTNCgi46rfrB82Q7u
d13xfTROB6rgGw7/kker2c8BdohfNfub/Ke3kizVnD0eHWc5PppzxVpQNCsiVV/y
m1mV927n/j+bTP7Nzh3I+5YZyfaEyxbc3KzoINvkg66ZflPsKd04l69uz2FIwRYe
AHcj//ZLVFFjwcHwqfQ5DCTr1Pw9ifBCpTkjPi8aBd+1lTUCM7kvc0dQ3ur+rHQ1
+a0zpIkzv4ATZ6wS7P50H4iDlRD5FTUuXGZ5MflhvQ7vV301w8fFKgEeV+2jDd9h
4QIDAQAB
-----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 406884625472936860081818918841735533524036
 . . . . . . . . [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 2023-12-07 05:26:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-06 05:26:10 +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 'kuky.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30164096755531937296334981303439244326371504968370043597758130370427111498599311588430376390074194665797814768626801492641088527409889873567000897205552557227997151817263642475444219337723390227055075697585095513707546333296493987087667333558066842414812694088457311172411685679796537990037752802814624046475731378515157009420724111821083479566757151103853277760585878333637467815788067062699259517693869717687341973008176070036722754860890808825124994069798851114326476596760303614240748305587270281393614692900933190978869300667522671245792156570312433490264465035379938925871229918796944815931346664802200015823329
 . . . . . . . . . . . . . . . . . . . . [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)
							973dba89a0bc33b03e8bc1b966b5e6d80c7f6a18
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kuky.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kuky.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)
							00f0007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c42f48a9b0000040300463044022016551be4343c0e57c67c27458b20c72944c80ab961aa2176c2a37f8bfcf10a4a02203baca6e1493151bbdafceace634fec2c784bf955ed78a133137b00dc4926b55300770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c42f48a970000040300483046022100eef415cfe6df5aeb3e1836fa6407c7d6f7457f448de6dae43f4fbeb3c3dd8df0022100f230cff33458beace047b9a6376e5659a3dae40fce67624f179be31dacbb92cf
 . . . . [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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