www.kentkitap.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f2:cc:57:a9:ea:e8:1b:03:96:eb:c3:56:b0:d4:92:d2:21 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:f2:cc:57:a9:ea:e8:1b:03:96:eb:c3:56:b0:d4:92:d2:21
Serial Number (int): 343956808277453109691781350171672564650529
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3d:2c:7b:60:e4:a4:98:19:76:60:03:98:be:4e:5b:70:50:ed:26:66
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:8a:ed:f7:3d:f3:55:8f:e5:fb:8e:a5:ae:42:ad:e7:1f:01:68:09
Fingerprint (sha256): 77:7c:91:de:c7:21:9f:92:5a:8e:1c:ee:b1:dc:dc:22:dd:fc:1a:10:ca:00:bc:c8:87:f3:bd:2a:6a:20:31:25

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 343956808277453109691781350171672564650529
 . . . . . . . . [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 2017-05-27 05:02:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-25 05:02:00 +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 769999374763838524229728473484839563390918612061379276688775888596748610696890879898004038977253118391525824545273079187561062434537367739780917244064626728856593825602822535944580057900294449430036015743989663312213025923681083753479199829396023358391444959975003742953370003699320065226927428048533911516367251264556406392522370626125187392621563296502402321183300545391230924905550715706237519727298940518079304303440513303393022137781541647296034164839008887983716790554787691550006135480469444123025613906396885591789429596271745389181394001111681953940723699730398123165925110932040119013755465631505324263274638396053755978981176257079797487561214173698367590902815122700521471899771976937900902064907609389608457367683398879319759278490192363448181492712680936661060227283589759627980883778436400233788430945780714697601655607872285185716421119849819427362442313560705459693998972263702020295298342880527547145001770650266392647648718925221595257876538965922462960260472790520639420651071170459370228088285049132833549767064119604301786388904230489131494536886788586576009010868227875613130383609677059870121826776062493390969643358137033795630565536925915472751262368194985569145285405908987697389093680778060624755410691523
 . . . . . . . . . . . . . . . . . . . . [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)
							3d2c7b60e4a4981976600398be4e5b7050ed2666
 . . . . . . . . . . . . . . . . [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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