www.kissys.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:69:30:a2:0a:42:e6:38:5e:35:a0:1f:66:52:1f:d6:d1:ae was issued on by Let's Encrypt.

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.kissys.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:69:30:a2:0a:42:e6:38:5e:35:a0:1f:66:52:1f:d6:d1:ae
Serial Number (int): 384243436557752688313579759654378508046766
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7f:bf:5f:31:dc:37:9e:d5:e1:d7:73:e0:ea:21:83:49:ac:ef:85:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 83:ff:0b:da:d0:a0:91:6d:34:b0:cb:96:35:44:61:7a:d5:d2:fa:ce
Fingerprint (sha256): 93:aa:c4:d7:3c:35:f5:00:15:c6:16:95:55:9f:b0:bc:65:7b:7e:63:56:7c:3b:f1:26:27:8f:82:48:5e:22:5a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.kissys.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kissys.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

www.kissys.com

Other certificates including the domain name kissys.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.kissys.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 384243436557752688313579759654378508046766
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-12 04:15:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:15:35 +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.kissys.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 636889927014577014346444603672485215640814545227243159474644816330420876262790042767388503697185778368782144423170151812122049033671597809975765571059416638827863410736849026379674597124887971504907214185655597759060010159158564829630866613848539237829577318229463939797025217586112254295730495803545247765766681635764016448130620972124426699294564728312308847078471304686731689473900742348406600647962775826436044067346638141188987971474209300008297988302811511424578745340786463737698428487355396290157626838400963792390561112388059896973868056898862322042213954612435858214474975000972644572346211257551549244876072835080974087424193622903128703132351911411590927922192112957385004328815200639277719728593744254261917487323941208415348683924909826623379199179172312085277236602093661963174360325121626297559263099815541165091372955609116066829267413110277559800625572333626403444411237543679122723769419409215473396780608010283236850358970086977307379766686339957470924980468528398792923347244102291722797218428709859396054393688028996248614334789361860849724180703703580505286127950454902413716648799407350527695954149134095952694335219073216164600070967932901518934292308282340258668089124868628908180453555018485022071857249399
 . . . . . . . . . . . . . . . . . . . . [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)
							7fbf5f31dc379ed5e1d773e0ea218349acef8583
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kissys.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe64bc85000004030047304502201ab14d1361561eb64e362e3eb166717bf24d2ae90a0270a8b5e0f136ebc86fa6022100e6c6bd5cc7cbce265d2af0b1c7300e4b44a94a281cc5be583fc1cc22f3f4cbb20076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbe64bcb80000040300473045022100837a582e12f81bb9c28863ea3a4fd056d16c198c5a183d96acf62f0a12efa8000220139a90cae6b4637b1e780253ae301028715ff3efe3551e78ab861a724c8171f7
 . . . . [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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