www.kentkitap.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a3:87:95:f4:c7:87:8d:9f:b7:fa:c4:1f:6a:fb:78:8f:c7 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:a3:87:95:f4:c7:87:8d:9f:b7:fa:c4:1f:6a:fb:78:8f:c7
Serial Number (int): 316983107999772894137023152931214844268487
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 58:0e:55:1a:33:df:a7:53:dd:2f:15:17:93:4f:bb:de:18:9d:8c:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ef:55:2e:ac:99:2a:c4:18:c0:8e:46:f9:58:53:5b:08:1e:67:37:de
Fingerprint (sha256): 5c:34:8f:27:ba:05:cf:b8:01:38:7b:0a:7f:68:6c:69:43:7c:34:8d:4f:86:58:94:16:80:33:de:a4:a0:e1:63

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 316983107999772894137023152931214844268487
 . . . . . . . . [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 2016-12-18 09:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-18 09:00:00 +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 818195330602991247295957829927025563922941399926425361255802342068592599591452209015639369388108243608865345255043587553532055988148870112183903575685427158479947133122604959697892239351710395229234481844151777972011667230720210261943553192840920043826104200994741136077640147223325240949389907506564126155162507091810245061049556337459173174721664430941140374866906735080958601110224714075701383116277403624336814780886426716693238554313549922378750769090242406949640099195654212931760797622277515724342296723717939315348926885659692358042757977161390255998651207777200584731956246880108314519582941635942145265756377457738392742939006460119876236782810939666755187883022480126024517225559770796720332279930254835921052919201705457689966476725173499264989951309639063173899539173669016146275069972654933793997176637248946573668134060288761159007390968509636261225423593860526111994893381065653912213257203284572390849936693978125270892990572737411689054846141711127291408005551914497214786596635290314580265419555641077305435392055819430910432152393545725817536997111145454925563641019931127378618604203600336539000861575687769394373151123055975013515882010971319366008368195497245447026490071603950577899160771581141275790687702633
 . . . . . . . . . . . . . . . . . . . . [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)
							580e551a33dfa753dd2f1517934fbbde189d8c87
 . . . . . . . . . . . . . . . . [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)
		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