www.kentkitap.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:66:0c:97:53:cd:e9:84:ae:0d:58:6d:d0:53:bb:fe:b6:bc 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): 03:66:0c:97:53:cd:e9:84:ae:0d:58:6d:d0:53:bb:fe:b6:bc
Serial Number (int): 296062395693745561788530006852052067464892
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6a:e4:1e:bd:58:9b:8f:ea:9c:cf:88:a9:f3:20:a1:9f:30:e2:21:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fc:e3:f4:89:c5:6d:3d:e0:d0:51:b2:d2:e4:f9:7a:b2:00:5b:95:40
Fingerprint (sha256): 8e:bc:a2:5e:88:5f:f0:2f:39:d6:11:7e:b9:84:87:e7:7e:eb:f6:cf:dc:50:55:c0:a6:c3:b4:92:25:77:28:a3

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)

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 296062395693745561788530006852052067464892
 . . . . . . . . [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 2018-01-21 20:57:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-21 20:57:51 +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 752110860545953686136251358232929437746014585773057226683045134225737024181787330625400045736923674934093101647302820746750584499876246337161562818284021934721212782975320892001706178186783523159502066322484398934398470074245479843308758001239059806305869686428030401946399704763394148494400974765438133272779413267058665512710711974765882548028371642056278261194851820070144462307359095501125033168585619822748898115960189994044209345995510001462267337253102990466164188262090399572500754970228208247968970271196677286685691280384677935859865999227475667794555137325897764473167537343739457636967975537612680228992047008164651284368991852545333035658268088110203579337537204115774189037673009884006891389194029632686992920808233996335715698639656108872848140353091557301939604876246791594917919789924929632453480259944889968892874974128372118445626824434113611170818640329124180734249052172567232554349568323248795532108146970180119315845454884235594057959774005250368686402498302982753865889278138831004546717889679949267450557373744644712324649908564433889875257233427823999850687058358297937246476799672822155949822221303959809708462301417291578667660601859968497306636220842390499025405378812343123413484907094182873551050885857
 . . . . . . . . . . . . . . . . . . . . [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)
							6ae41ebd589b8fea9ccf88a9f320a19f30e22197
 . . . . . . . . . . . . . . . . [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)
		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