www.syja.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:f3:42:c9:66:ef:d1:e4:b2:ce:35:ab:26:dd:38:12:87:20 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=www.syja.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:f3:42:c9:66:ef:d1:e4:b2:ce:35:ab:26:dd:38:12:87:20Serial Number (int): 431226533676025672415964837151500561188640
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 65:5a:f5:ad:90:3b:a3:57:e1:00:69:4b:39:f1:76:ac:b9:ce:61:a2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c9:ca:d5:a7:92:8d:0f:53:72:a5:e6:bb:a7:f0:de:48:d0:64:cd:eb
Fingerprint (sha256): b2:86:61:13:16:1b:a6:e2:f7:6e:5e:e4:35:fa:9d:8a:93:64:2c:53:61:c8:87:d1:09:ec:02:62:76:3c:9e:a2
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.syja.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.syja.com
Other certificates including the domain name syja.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.syja.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISBPNCyWbv0eSyzjWrJt04EocgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYwNzA0MzVaFw0y MDAzMTUwNzA0MzVaMBcxFTATBgNVBAMTDHd3dy5zeWphLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMGswfpg0jQxS9c81HK26YBD6iZqRlyAfxDM oCvhwbxHDQFXAZiNeoqNEkQFMiAQAGmjaIU4C4uSCtiL5DzJt/8JBKm97C6lMJpp 9w/PihZ9/KRTpjxHro2Nez692ChFSZmPt4XTmLBdtwWcUPAnwI65Rmfyn+LXxde+ rLzU53uf8nXtNb2pCM8BwRjHbQEmjiFlFt4ChoyeqULhl5NLr2dtyEavmuiPI6Fn d5uFa9D32+/qq9DhBFpPeKIj/Gv/r3PQHluiB5IRmffkjOtOfyYIghAO7UWbM3LC aZkzY1l9oYYH8XH4IRYnPpQgYRg30Deazdmn/IR1Jr1wHc5ulpsBFqW3IWpeg7Mh Q54KdrM7Z7pGyxjX9uJiGgRu36HT+TXFRvodLSMUR38W50E92VT3fXlywg2tS5Tx NEpeyrCjZbEEqu43fzfLPiEBWL4V735TStkChGU8Wptw/yyJmwAF3wtJZRztPzY6 aHB9g7a3ksF6Ed26zweWBi4cHR6vZMq3Jk63KM+QO/GzK/dN6wmJ8tQ0PVK5V9vJ tFSR2MT1ETNUkAoPltyYAtww0jw4sJijLqhDyXdgD3Lom/sjCy0ISQQQJN1MDLKx tW4ks0yOfhFKmHZlBD/JGx6NYxZy/Vd9PMCfJKAAQyOQTS3e1kDFdWh5jN6LUt9Q AS3aJ9S3AgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFGVa9a2Q O6NX4QBpSznxdqy5zmGiMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnN5amEuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFvDbzQHgAABAMA RzBFAiEAtTx/pVXITNCyEr7WLjYn+zGqnwxvSd5QfApF8MuiG/0CIEN5Khl+Ocri M2tD+Q+zJ9ysMdZiGUVqZGwTO2+0fhRdAHYAsh4FzIuizYogTodm+Su5iiUgZ2va +nDnsklTLe+LkF4AAAFvDbzQEAAABAMARzBFAiEAoSCzW516GN7tJvuiipofXGa8 +0qL7KvEwgZ+HMW4Ut4CIFdEm3uH1VL0iSjeuE8mgZYqnSgR/q+g/pQgVJ+gl9FI MA0GCSqGSIb3DQEBCwUAA4IBAQAfF7MfuhQZLn65lM9I/VhwnhIwvU7m7nyhW/zQ EWO/4PVr+esOcbUOSnc9lmTyZc3T3pDnEoYwKwCyaFu08xVebqA8bYE8N6aFxldO Xoe6bjkiSRYf0Xz45leeAGlFolpnwhmbNE4cmFeeIEN4P57/XoYaSQMH5AF6nzuT u+UqToPHZN0/ZuKYB36rerYb1ui2dorjG3ZhB0MJqok0MiCMgJH+Kzh4SGxzb4C5 MSaY/zQ1X1IGePnQIEWOf65sisuM+YurSF+yHQ1kU2Ny8uFVzMqf0QgMlA8YBIVi DWzZ5OEQUkBQ5hP/iU6w9xhlHOZUwB3yHKRhLPEVlRJ+fioj -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwazB+mDSNDFL1zzUcrbp gEPqJmpGXIB/EMygK+HBvEcNAVcBmI16io0SRAUyIBAAaaNohTgLi5IK2IvkPMm3 /wkEqb3sLqUwmmn3D8+KFn38pFOmPEeujY17Pr3YKEVJmY+3hdOYsF23BZxQ8CfA jrlGZ/Kf4tfF176svNTne5/yde01vakIzwHBGMdtASaOIWUW3gKGjJ6pQuGXk0uv Z23IRq+a6I8joWd3m4Vr0Pfb7+qr0OEEWk94oiP8a/+vc9AeW6IHkhGZ9+SM605/ JgiCEA7tRZszcsJpmTNjWX2hhgfxcfghFic+lCBhGDfQN5rN2af8hHUmvXAdzm6W mwEWpbchal6DsyFDngp2sztnukbLGNf24mIaBG7fodP5NcVG+h0tIxRHfxbnQT3Z VPd9eXLCDa1LlPE0Sl7KsKNlsQSq7jd/N8s+IQFYvhXvflNK2QKEZTxam3D/LImb AAXfC0llHO0/NjpocH2DtreSwXoR3brPB5YGLhwdHq9kyrcmTrcoz5A78bMr903r CYny1DQ9UrlX28m0VJHYxPURM1SQCg+W3JgC3DDSPDiwmKMuqEPJd2APcuib+yML LQhJBBAk3UwMsrG1biSzTI5+EUqYdmUEP8kbHo1jFnL9V308wJ8koABDI5BNLd7W QMV1aHmM3otS31ABLdon1LcCAwEAAQ== -----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 431226533676025672415964837151500561188640 . . . . . . . . [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 2019-12-16 07:04:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 07:04:35 +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.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 790124391202145306974097998956192145163871334167228206518820753706988409419978579022259136752628300806639268471038230768534992716243635708436128910170040263526720637057076536955039166205132097681919837863729980160409878403184979401879978365582438508512544007888777309618299145295765891585664915687891390437229964410849711666973250510452563265257307146657403752186572905924796368413674370846081049886836814955751390769939752917539168821954046576347258853620305474281033262559019219671826620600408295951809934737828287564994200157044020974132524348219049456504567848939851109449434837453994062286577300395586968057795018617892473157493298254540109276346724472028954000341585745363974769631712480163429102866245760974696195467634431947167210629894720741998276317489461296470580871759792606063849573267983204909784753186327647118810251557012186974803658263285964650095341067577650629264809332967194480539139793998410392255872226644051091418249967558200499515323788739805641864581359349456211263496053540018451370344161395030669945581409159004612213415782450858953408677529526483906093307285847325267159235454473132495935006488277393140573769168591315542234508061982672017526134534244652461256842367598870346979160830315796259383378695351 . . . . . . . . . . . . . . . . . . . . [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) 655af5ad903ba357e100694b39f176acb9ce61a2 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f0dbcd01e0000040300473045022100b53c7fa555c84cd0b212bed62e3627fb31aa9f0c6f49de507c0a45f0cba21bfd022043792a197e39cae2336b43f90fb327dcac31d66219456a646c133b6fb47e145d007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f0dbcd0100000040300473045022100a120b35b9d7a18deed26fba28a9a1f5c66bcfb4a8becabc4c2067e1cc5b852de022057449b7b87d552f48928deb84f2681962a9d2811feafa0fe9420549fa097d148 . . . . [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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