syja.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5b:d1:4d:bc:73:66:41:03:1b:ba:5f:5f:78:1a:b1:e3:67 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=syja.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5b:d1:4d:bc:73:66:41:03:1b:ba:5f:5f:78:1a:b1:e3:67
Serial Number (int): 292580765465299184955716162077134299456359
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:3d:87:1e:83:1a:0f:6f:a8:ba:2d:74:1a:a8:1b:29:a5:05:29:3c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2e:4b:b2:f8:d6:89:7e:01:39:df:48:a0:10:fa:3f:ad:65:96:a3:4b
Fingerprint (sha256): 2c:7a:a1:81:75:17:45:ba:0c:ed:0c:76:7a:d7:46:9e:7c:53:63:a7:20:ce:75:ed:56:e1:48:7c:d0:0c:6b:cb

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 syja.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for syja.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

syja.com

Other certificates including the domain name syja.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for syja.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 292580765465299184955716162077134299456359
 . . . . . . . . [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 2019-10-13 02:06:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 02:06:45 +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 'syja.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 638877699352694588379352997795191177165497045230968957149846486313697740262457368839583105717088898360998599818543743102764958164467936453973836961030757521760084657105669250777980511738262575693479333525785606304584955426541599528977052825874576433442938345216338490373336334026832581503458223374027712544623438601545956124371761882174771262388397248668556362090742573088597179698151079607903862781483785662354128968622496108708474927948957637320334172957821074824075025113844778789838438342576985663496533793128682421188717934639205599811660071398540901220098076079139373951911310263568847066594232325113711137376630908754876012525576563214764851934414194161733443214810040489766701567142451251455590888113899308716303246319645708042301989639825734668458272164139270612373643598298495675715575721443500059011891482114516618646207224363595857560192403913213167379870051195409017546399079622345034382834009732158298702787108926747062070724110464883291754584496757292012396654999889450605570239633989304082619706713795554387993407399312472719094730524481280351053986538336313506155901323582867588297612126594879041403005364747147618750628055216738446122712738879989699941764479774720287678685719946165833154163880708696188104308707811
 . . . . . . . . . . . . . . . . . . . . [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)
							a63d871e831a0f6fa8ba2d741aa81b29a505293c
 . . . . . . . . . . . . . . . . [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 'syja.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc31523af0000040300483046022100957b932a755f9d917396237d64ac39e89f4c2d36162592ac91158fef09ba2f0a02210090c33b52bf42178fe3d9ef501bb7e723b90485af3ee6ca886296e9e9860bfdb20076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc315240a0000040300473045022051a12ad2765c8556f9886cd01c2bb503b031e0eeef6a1f07acf4133ca30a9f9702210089e99aa3a21697949b80fc54b7f9b8ea64919d72944b59591d6691eb59d2e61c
 . . . . [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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