www.kentkitap.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:08:a4:60:5d:8d:a0:cd:51:63:2d:ea:96:81:51:5c:ec:72 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): 03:08:a4:60:5d:8d:a0:cd:51:63:2d:ea:96:81:51:5c:ec:72
Serial Number (int): 264277610479940423064009537288443485023346
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9f:78:ce:0a:e0:76:3f:e7:83:43:b9:b7:a3:df:6b:3e:7c:48:5c:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 15:66:05:89:1e:df:e5:58:b8:69:50:48:80:65:36:67:7b:ed:1a:20
Fingerprint (sha256): 3a:e2:08:bc:cf:aa:fb:42:d8:e8:4e:ac:b9:58:d7:fe:2f:ab:34:a9:5d:96:f0:e5:c7:1b:27:4f:16:f7:f9:a5

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 264277610479940423064009537288443485023346
 . . . . . . . . [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 2017-11-03 00:00:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-01 00:00:09 +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 729592805951980129137052277175690986582280386126086134367126105270760915880674661388832414179971272470508977511210790339507336778159611282065383196625245748982734846977914028777070116447531429152631698811116670853668089527777963286462221272670862233759543997592149715013620335311717515392074884527461644511637725031565274364301050388049286589217048953571333989220960811964212736921756082990195654799287895224694721486398261671476346095150275864756431935589015845655145626821392285255869936810730883856795453512357636082255852344637175415975153498026756911083754629290689949626558491442673900836767126150108313843200209900650002142736686935950217526708760878334463334537334843966527287752291940838520223768671498660714088195624951306114716461564643581201494116932112016426559989148626148830548297023315551291048637260287841848133552740024382854136072697379599385087691488513919886134649345124639296687806496414516276735601470272472497232593346400167874497132388800704343211833557696180102498674469342095260552267948933593640126749395740634970501657163429698273030535755388525421275149418441354832393514686769017156415106508640528879973829235598686673604790666106383879962848699593940268440306728013955859088518057676048363555587076151
 . . . . . . . . . . . . . . . . . . . . [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)
							9f78ce0ae0763fe78343b9b7a3df6b3e7c485cfb
 . . . . . . . . . . . . . . . . [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 (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)
		0090d36f1955b259db67fccc456dbb1cacbbb2e70ded41dab6c95d8333da9197dc31b0e7e1d36a084b7d0df2c516e8bfabd257f4d6120af862c1515a875a9d6f59f9e874a0291beac1415e1b1348ff24f33a2fb1ccc5085fc1c21cd94f3d7dc6f1f6349c00453786ad592ee4d6cbbbf7d0f68604bc20d256e53063eef103e88871e151f31587f2deeb10dc3799183d9db3030722e6c65bb3941a73eb5a913d21cb227cbfcc9387140f9562fb7c14ea6b257e529ca905fdc631a22727945ebbbf4fc292f9e914f157bdb32a87c8d31d303d407ec8eb10a0ecea008331c0894c05ef1cb0311c0a428cdb147fc5ddf8d8baddf16244cbf96a0dcbb754155cca75b1a4