www.kentkitap.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:80:ca:5a:96:0b:f9:a3:f2:b1:06:d6:e0:ac:ed:73:34:12 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): 03:80:ca:5a:96:0b:f9:a3:f2:b1:06:d6:e0:ac:ed:73:34:12
Serial Number (int): 305161975166336894707836623825738499568658
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 93:13:c2:d7:b4:ee:49:26:8f:37:f8:e3:5d:c1:58:f2:5b:5a:46:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b4:0b:8c:61:63:ed:57:70:0e:29:e7:cc:6a:aa:65:67:f7:f8:d8:32
Fingerprint (sha256): 60:98:a2:d1:37:24:79:18:38:16:c0:4e:f7:a3:65:59:bf:81:b5:60:55:2c:17:a1:6e:7a:51:14:4d:c2:27:a7

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 305161975166336894707836623825738499568658
 . . . . . . . . [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 2017-08-15 03:04:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-13 03:04:00 +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 940057588293600281677882207975099566955582462406912070755136620514393473206096411747384333523337286656208924933346059116811173759092111197207120548831727828685727318884140132661502254146959246815811419806091186062593149729011628922194365421004960430940891894950390953462795871648708110930625014767221554183902814391145855662661686611236710942100071076933407275132858061256068608115332278414159594545529976885478323228892517681713379442941944406816258364629530476136487253871047865813689105627722359650955580139728245353254138293885075570297260866173347072818646679145034205016432960157661420119060321509687211446589157684528506420366543294010610529505142562922999818273148333032003707211537547107672926726455463577776732600273860143909530075534039052179583627554402591062847657090827623260260308071843774202916294344080303009472129374767091777691495654817962628572554325744912409446596611989423822016218832150258888686196897442462083882693065081114090735158229157532481767530336170353003388093523233852525864803568348355748614199253376662001647939136847426133309767634376552697403657537103081781091216958485076809809132836169439320824337451610429144849858654826076158522917727015861526132771950412741874655455868153260520095933361893
 . . . . . . . . . . . . . . . . . . . . [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)
							9313c2d7b4ee49268f37f8e35dc158f25b5a460d
 . . . . . . . . . . . . . . . . [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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