*.liderlikokulu.com.tr

Issued by R3

About this certificate

This digital certificate with serial number 04:7b:1f:5f:2b:17:e9:ea:2f:75:e9:b7:03:d4:dd:18:44:85 was issued on by Let's Encrypt.

With 4 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=*.liderlikokulu.com.tr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7b:1f:5f:2b:17:e9:ea:2f:75:e9:b7:03:d4:dd:18:44:85
Serial Number (int): 390345575068425564608081809043922871665797
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d2:5f:3f:95:89:a2:b5:3f:8b:d3:8c:ff:db:0b:dc:92:58:5f:dd:6f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 09:ea:ea:e4:cc:e8:67:b8:a1:ae:43:e0:d2:4a:17:49:71:0b:53:92
Fingerprint (sha256): 01:37:16:72:d6:fd:5d:f8:7f:2b:55:2d:91:e7:b9:5e:d8:a0:ae:f4:e5:74:49:53:f2:7e:f4:8a:5a:c7:66:b8

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate *.liderlikokulu.com.tr

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.liderlikokulu.com.tr

Public Key Algorithm

RSA

Key Size

2048

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

*.liderlikokulu.com.tr
castinalloy.com.tr
liderlikokulu.com.tr
mail.castinalloy.com.tr

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www.yoneticilikegitimi.liderlikokulu.com.tr
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nlpenstitusu.com
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tufanergenc.com
nlpenstitusu.com

Certificate

The complete raw certificate details for *.liderlikokulu.com.tr in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA45dX3IFdBEkyn9Ye7YSj
aeyE4TzrLLh88WTT8nDB1v+q7kSETKj8fQqlFg7r23iu19bKHkWf1XLNtP5jnsl/
E0wKkCbD7iqx+QTA+gPW6Ct3lWLvNO8gUMmpPzEhcgjxuQDmoqq+EYvWa2Je5rBM
2JJiYK3uMxSE9yCUNGdwGD2s3iImYO/h8yJAgW3XG7FWj823EoY28E6H4uR0L9gd
saCf1tCMef5MJPpjFoUbFOtkXUwVhbtlP2etkxhWKZpPwOd5geaZ13Na0LrJ6kEl
Y50jGfcZeKB2JQSOyfEyUUa9onhoKm4xg51VF4WFjIV+QtAeFkmbmCy5TMuMQIjt
qQIDAQAB
-----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 390345575068425564608081809043922871665797
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-18 01:26:35 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-16 01:26:34 +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:12|false] UTF8String '*.liderlikokulu.com.tr'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28730725344857085005219412445881628818642240552795963815092864825275622708481983709999886489905101753550865684898397138470912500520886682420869670626491153219243973761907114405335463542699948723209552950354654625769831774670623022581952552228550162334401937803572274598974304606029154877332946545001998335616957499054638834555703536967147264465496529714473979484929448703614988625229879898692032744407134305785260839769753995763323613764132482574091086990993303993773757849977972733838077760426987129256290550504604358815416806514909397974512299509352893010058757762850121217303575981304012945422994279372534946786729
 . . . . . . . . . . . . . . . . . . . . [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)
							d25f3f9589a2b53f8bd38cffdb0bdc92585fdd6f
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (93 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.liderlikokulu.com.tr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'castinalloy.com.tr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'liderlikokulu.com.tr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.castinalloy.com.tr'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a067748c40000040300473045022100a5caf6ee54f430fb617a8c50e6161727b431e96abd1a6f8917ef11e865eb33ff022046740c385613cd173df7ba8d4d7061979b76e5be3ef249307484c6b82b47f578007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a06774905000004030047304502210084b8fd76e8701da8f7e4b23e5fcef7d64f5f2f54acf31db1d74719f8ba684e6b02205ed7e69d5b3e4119235693034f0994ec915a11ad9bc358b482b86c69dab941cf
 . . . . [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)
		0057a13c3ccf49149e45f1b9fa9510589a1df2f19a8daeffe3b231646129f5d914a3d64a6462c04ca555abf97f810f0da0e4d20ad6dcb5e8e942adb2c3c56a526abcf4f028ec65b88bb3c529cefb7fc801c7130e33b4051eddb9432f1d0096f88870f4358245d4c1973d80820a1d13cadd1ca07d3efb8d7cfbb7c7f42bfc2830f0e6f0f548f23cc744f28a1614df0fab3ed0e344f2d71b42c14d504e1e9a382f4aca53c534bb5b999842ef491f37a9e0a9c1c7d12f597601191a123faa23c80ddc6f77c7df2f3473832d232f1765c52bbae62e61034e0c35f419c4102b7682471542d0c14035fcc3cad99b5a2984628bb650bfc45dd6f6317a332a3ce6c352bcf1