www.optimumpsikoloji.com.tr
Issued by Sectigo RSA Domain Validation Secure Server CA
About this certificate
This digital certificate with serial number 21:01:b6:f0:ff:08:35:4b:54:c2:ce:16:c8:47:dd:47 was issued on by Sectigo Limited.
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.optimumpsikoloji.com.tr
Sectigo Limited
Organization:
Sectigo Limited
State / Province:
Greater Manchester
Locality: Salford
Country: GB
Locality: Salford
Country: GB
This certificate has expire since
Certificate Details
Serial Number (hex): 21:01:b6:f0:ff:08:35:4b:54:c2:ce:16:c8:47:dd:47Serial Number (int): 43873426649996227246949322155404811591
Serial Number lenght: 126 bits, 16 octets
SubjectKeyId: 69:97:90:4b:81:1d:47:91:0d:41:5f:06:7c:8c:1f:7d:a9:c6:e4:be
AuthorityKeyId: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1
Fingerprint (sha1): 68:77:03:d4:2f:3f:03:47:e6:df:4a:25:52:4f:9f:ad:e2:36:12:56
Fingerprint (sha256): fb:42:77:2e:ec:3b:fb:30:e3:2a:ea:bf:10:ec:b1:b1:3d:65:06:9a:73:dd:11:9d:3f:65:5f:f2:40:1c:f4:ad
Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
Revocation information
OCSP Server: http://ocsp.sectigo.comCheck the revocation status for certificate www.optimumpsikoloji.com.tr
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.optimumpsikoloji.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
www.optimumpsikoloji.com.tr
optimumpsikoloji.com.tr
optimumpsikoloji.com.tr
Other certificates including the domain name optimumpsikoloji.com.tr
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.optimumpsikoloji.com.tr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgIQIQG28P8INUtUws4WyEfdRzANBgkqhkiG9w0BAQsFADCB jzELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G A1UEBxMHU2FsZm9yZDEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMTcwNQYDVQQD Ey5TZWN0aWdvIFJTQSBEb21haW4gVmFsaWRhdGlvbiBTZWN1cmUgU2VydmVyIENB MB4XDTIxMTIxNDAwMDAwMFoXDTIzMDExMzIzNTk1OVowJjEkMCIGA1UEAxMbd3d3 Lm9wdGltdW1wc2lrb2xvamkuY29tLnRyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAsr4n/1Sq1XfWRpJlYrCDqXQP1F9cE8ROK6QmHWaO14R0h4tur26Y vZey1oL70X21stZNPxtVzSCPv7+nszQDEfRZcWHjUahi8JNvi1ZmVtERf28tnoxh f6QLMS+6fD5JUn9hltsmKbcUcmDA7dQoe30xO/Y6SI7esqhNvw2+8Lugav1Y5oJJ xwYz4wi7LpbWGj7lNm3nFHZ5tWcmSRahlILeP74MKC6ZkYQt0qNJzFk8UNjbE/n1 u9Vks2KepMcC2fkouWC6VcmY+tDilvJSWjiVCLoMZ2v4aY6jrzg46MdHv/hBWjo8 eqkyG+Dfw9NmGbhLTavp33r/WrIOQfftWwIDAQABo4IDFTCCAxEwHwYDVR0jBBgw FoAUjYxexFStiuF36Zv5mwXhuAGNYeEwHQYDVR0OBBYEFGmXkEuBHUeRDUFfBnyM H32pxuS+MA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjBJBgNVHSAEQjBAMDQGCysGAQQBsjEBAgIHMCUw IwYIKwYBBQUHAgEWF2h0dHBzOi8vc2VjdGlnby5jb20vQ1BTMAgGBmeBDAECATCB hAYIKwYBBQUHAQEEeDB2ME8GCCsGAQUFBzAChkNodHRwOi8vY3J0LnNlY3RpZ28u Y29tL1NlY3RpZ29SU0FEb21haW5WYWxpZGF0aW9uU2VjdXJlU2VydmVyQ0EuY3J0 MCMGCCsGAQUFBzABhhdodHRwOi8vb2NzcC5zZWN0aWdvLmNvbTA/BgNVHREEODA2 ght3d3cub3B0aW11bXBzaWtvbG9qaS5jb20udHKCF29wdGltdW1wc2lrb2xvamku Y29tLnRyMIIBfQYKKwYBBAHWeQIEAgSCAW0EggFpAWcAdgCt9776fP8QyIudPZwe PhhqtGcpXc+xDCTKhYY069yCigAAAX25ih0ZAAAEAwBHMEUCIA+y3Ib4MMvAT/37 gwoQOITd3OwlBS3PJIlfHaEYwKvsAiEAhG92K6SVx5swUPT73ULSdgB/KjSj4GGD 01kND0Wz/zAAdQB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAX25 ihzUAAAEAwBGMEQCIAgebjiQ9cXXieI1qatJ6rXTwGr/WQ9EA21LjvpBDE4hAiA7 wkvTVnI/Pun/dEZAiWzjzbXflT5oSPHg/xOMiV+FjwB2AOg+0No+9QY1MudXKLyJ a8kD08vREWvs62nhd31tBr1uAAABfbmKHK4AAAQDAEcwRQIhALvTcVRgoow9Bz15 fhoGZcbQAfbUe0MV8wnECWofgP6iAiA+sCtJ9L3VJB/3bHCBJ0qcT2QKanlz7Qmy jdz5Kd5EhDANBgkqhkiG9w0BAQsFAAOCAQEAuym3XioVYVbT5vtBO3uxRkKlEzer 8j36cCdwOGzUgze/lQXpe5RcRhC9VD11EQdMc2k7tJHtC8CmK77/C+EsQMyq2U+S dvt2iRc3Y15aan8BgM3duBORIahwMB0CKwqYSZN7Y3yo4hAzRESKcjzOAmxQaxTy VUJ/7qjuzEWBrXcxnm02UaghEqyyB01AcVMpWmtp2SySMXly+qgs0F9fAUJ5ydLe oQXmkkhGC3BJC/+eiTUtgW3Ibb66XFeO4KOhpEPO9WDMOgqNFkwus7YAfIU1RAS7 fksalBUd6TnK1FIwgVPE9bWb2e0fXuzqd5GT1ahTS5zIzdEoGqSazjroBg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsr4n/1Sq1XfWRpJlYrCD qXQP1F9cE8ROK6QmHWaO14R0h4tur26YvZey1oL70X21stZNPxtVzSCPv7+nszQD EfRZcWHjUahi8JNvi1ZmVtERf28tnoxhf6QLMS+6fD5JUn9hltsmKbcUcmDA7dQo e30xO/Y6SI7esqhNvw2+8Lugav1Y5oJJxwYz4wi7LpbWGj7lNm3nFHZ5tWcmSRah lILeP74MKC6ZkYQt0qNJzFk8UNjbE/n1u9Vks2KepMcC2fkouWC6VcmY+tDilvJS WjiVCLoMZ2v4aY6jrzg46MdHv/hBWjo8eqkyG+Dfw9NmGbhLTavp33r/WrIOQfft WwIDAQAB -----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 43873426649996227246949322155404811591 . . . . . . . . [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 'GB' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford' . . . . . . . . . . . . [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 'Sectigo Limited' . . . . . . . . . . . . [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 'Sectigo RSA Domain Validation Secure Server CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-12-14 00:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-01-13 23:59:59 +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.optimumpsikoloji.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 22564187820636279665276015171724755694047354260584323178686690344700284361593198638488080953990138348278177330800392654121898084675498017133010426067507171016376175844615055664680749549257680939944966661362164069465662789955119392840204015677595308315553183439560541104583051588200559256352168575701812503891731694380295098462909164523246829661621549403448565044300223993080311776319865587775463030534342759104812992006045653963635660632084202764504061368580096591525723587871482069350757742622978777875856228626231510595078166440669094772316126618506329839140132194706740920353080548546504628777169160527082098781531 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1 . . . . . . . . . . . . . . . . [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) 6997904b811d47910d415f067c8c1f7da9c6e4be . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://sectigo.com/CPS' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (120 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.sectigo.com' . . . . . . . . . . . . . . . . [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 (56 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.optimumpsikoloji.com.tr' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'optimumpsikoloji.com.tr' . . . . . . . . . . . . . . . . [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 (365 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (361 bytes) 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 . . . . [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) 00bb29b75e2a156156d3e6fb413b7bb14642a51337abf23dfa702770386cd48337bf9505e97b945c4610bd543d7511074c73693bb491ed0bc0a62bbeff0be12c40ccaad94f9276fb76891737635e5a6a7f0180cdddb8139121a870301d022b0a9849937b637ca8e2103344448a723cce026c506b14f255427feea8eecc4581ad77319e6d3651a82112acb2074d407153295a6b69d92c92317972faa82cd05f5f014279c9d2dea105e69248460b70490bff9e89352d816dc86dbeba5c578ee0a3a1a443cef560cc3a0a8d164c2eb3b6007c85354404bb7e4b1a94151de939cad452308153c4f5b59bd9ed1f5eecea779193d5a8534b9cc8cdd1281aa49ace3ae806