ozku.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f8:69:41:e7:86:d9:1d:87:7d:01:ab:e7:55:a8:d0:6d:d7 was issued on by Let's Encrypt.

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=ozku.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f8:69:41:e7:86:d9:1d:87:7d:01:ab:e7:55:a8:d0:6d:d7
Serial Number (int): 345866795926447085975492083888562562428375
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:bd:60:f9:b1:d1:93:ce:cf:00:fb:ac:95:fd:3a:1f:42:13:a4:bc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:84:10:22:71:78:3c:39:33:73:7a:21:8d:29:38:24:86:f1:b7:de
Fingerprint (sha256): de:50:c1:ad:c2:49:db:b1:bb:cc:a2:a1:d4:16:c7:ee:d8:6e:1d:ab:80:bd:50:91:1b:41:97:c0:f5:f6:f8:1d

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 ozku.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ozku.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

ozku.com

Other certificates including the domain name ozku.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for ozku.com 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 345866795926447085975492083888562562428375
 . . . . . . . . [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 2019-12-18 03:05:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 03:05:26 +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 'ozku.com'
 . . . . . . . . [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 899027409178400255255581376047696964314787949320572757174305743838930239266871429649565319130157987513129698372696839849026249504092769261729142049149007046063637799884970948432780036780866200523147547334374628647220469796688693733422101442685469124631129614202283569083500173134291231509899561844737142202726321556365341751476398089952604391097969664366968063677761627988399237438377377542108574365648102257747658836853505287343227591258279197104147418379909765962913754328039009767417915218364024637813524236874804873868742133107008799378301079418356009706984558767857312007296896534227758640720762934539702873060446437971703236705454349199555466444761144790463589232037906014911110280955633838177313467693430144754791140717165099123649809804495957169760412054708824892118891684590618115260565473328132996225104611579093129317402000594519392684713237930754045442998353414234511828037955766392277492678929934481314273171305039430949697204805634600186661267435597415453589953905462657250808298481899949627098724141428928675678953872702072859400888509332790905562980024316274934442830994290381923133919281442416413246504271963814751156658334280843815695703176510522520069432625751336848698730563890914497827964869224047942072531766619
 . . . . . . . . . . . . . . . . . . . . [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)
							ddbd60f9b1d193cecf00fbac95fd3a1f4213a4bc
 . . . . . . . . . . . . . . . . [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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ozku.com'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f172e96840000040300483046022100f26a84247a7a336e7eca521d6bde3cb3d9522e30b950d3839801f8ef171c65d5022100de19098c152ac29a19c50959a0e20649afbb4126ec2c03df70a6ca7b4b76201000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f172e96c400000403004830460221009b8d70f5702c130fa7f238e676be6ee63aed4a25dc9f49907503ed8ae746c6ab022100b0328e36e7ff9308992ba5edc7a704d222170376b71827abba09d3b6c1a84ce9
 . . . . [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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