www.kentkitap.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:78:21:7e:31:89:96:e7:6c:77:b9:59:4a:cb:9d:51:f3:da 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.kentkitap.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:78:21:7e:31:89:96:e7:6c:77:b9:59:4a:cb:9d:51:f3:da
Serial Number (int): 302215261583797464536511368121417255220186
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cb:04:5f:37:a8:c1:0a:f1:b1:90:bc:18:f5:24:6e:a5:27:a6:93:9e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9b:31:46:e0:c0:7b:34:46:39:b2:e6:71:0a:a5:8a:0c:32:21:34:d6
Fingerprint (sha256): d1:5f:ac:1e:93:18:9a:d9:41:84:7c:7d:65:c2:5a:63:ec:fe:49:6a:f8:0f:d3:8d:d9:40:ee:56:ba:59:25:85

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.kentkitap.net

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.kentkitap.net

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

kentkitap.net
www.kentkitap.net

Other certificates including the domain name kentkitap.net

(limited to 100 certificates)
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net
www.kentkitap.net

Certificate

The complete raw certificate details for www.kentkitap.net 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 302215261583797464536511368121417255220186
 . . . . . . . . [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 2016-07-11 15:33:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-09 15:33:00 +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.kentkitap.net'
 . . . . . . . . [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 821585644807340149951583598260052832369074307733129411807569282918625601823088402920478680122772493085513761669667045650984682914134320232564366297140444971703858995834206578981743440834262052114677716464320754922403040572735052869511319428124214413521939167236841046808701148035882885342224482509988965098027426980475173397475196977839007612827531363864457519260932414505708401078021326332427587604057602867817187035277089812146372028956963661429690054585761201000248878469760467413142363296342438452071230187154738190617434180763878939059227051689805769262193332779109441362328740379493202606702249323422372785894665918688363017475149763996400130531401386577364209210788987117501068109694670315312091333982769504278146072403643757203016011417462724464822746492028861457314821593706484848681407347452841806170467262107835672196205077483570030342431977588127807430432241847108046851638835313726527420752009016264726147351623053543135208591206733405316596069764391558080978762569969092109718399233589141703635043063497323330922513275008779374906628870961784831373921717668379510580123491737557839892588565441317811687068124139020364091293790546884583007346718350421974288965504911476919300869367439714831075991128467220091758891046841
 . . . . . . . . . . . . . . . . . . . . [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)
							cb045f37a8c10af1b190bc18f5246ea527a6939e
 . . . . . . . . . . . . . . . . [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 (100 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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kentkitap.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kentkitap.net'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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)
		002b2c23426df613ceaa1bdfca4672e89e9c31e9474aa012c58ad8308db7480a814983e3b38472bbe6418fe35ff7a778de9a9b2931ee408bc75b17733735bbc2a6a2402d5933bb386ae731664607ed048b4b19fcb9b4fd246f57c297e0d85d03710dd3a1e80988d83aa5cc4499b731819cf20faf1541e7a40493f87f1d84bdc439890d6bb3f259551c1dee6e0db09bb5a9b882794956ce36eced7fa09be260ef8bcc7fb4eb82ff80ded4b9346cc65510484e22f02cd085ec00ab37a2e3eea0fe4d945592d4ea7760f54ec9eb79f9ea2011b7657e7eb8d0a19608c9e92e4e249838ff8e0d6cbe1b005823e50cfff92ce9ea45b876a1ecca199d95fc43e9ffb85a3d