polylogic.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:af:f0:45:6a:4f:7b:a4:24:0c:9b:de:ae:2e:7e:19:8d:85 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=polylogic.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:af:f0:45:6a:4f:7b:a4:24:0c:9b:de:ae:2e:7e:19:8d:85Serial Number (int): 408317933081909544321173612378567650938245
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 68:b4:ec:b9:87:d1:63:2d:53:66:3c:8c:5c:9a:ed:25:af:0e:df:88
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 81:98:47:e9:ee:58:d8:7d:5b:23:e6:d4:22:77:4e:33:c0:e8:c0:82
Fingerprint (sha256): 20:7e:35:74:e2:8b:b7:c7:b4:43:40:46:4c:f5:af:97:eb:a1:c5:d2:3d:2b:7d:c3:a2:1a:2c:0b:78:79:92:e9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate polylogic.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for polylogic.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
polylogic.com
Other certificates including the domain name polylogic.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for polylogic.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISBK/wRWpPe6QkDJveri5+GY2FMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgxNTU2MTlaFw0y MDAzMTcxNTU2MTlaMBgxFjAUBgNVBAMTDXBvbHlsb2dpYy5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDNtj9i14OiygfSS0TP6eKf9+/VPWnkKhIg zHgB27rUXkz6i09bSQu41m/MTXXzG46yl83DB0SJN94GgHAJ45MNTpU1iI/c8oZr uvyh5jYPIPqAifbZNIrvgu4Dq+N8GbSKGwolX/+Rx1hhwT1/gBK3b5QvnFq9iNiw b5FaO+eDHkAs5lL8O2F2OdKpDOOYao0L+Lzqxs5I6AlzyT1NeeF4EQG+gfweT6uh HExuh0Goj5MCwnxGJZSt9RwxuEJl+rD6f0z1+fT/q7krNRcFZvF7ATDcM4xFy/89 GmNXbB6FoXby3lxxA76uhjdDyLI+R82J2sf9mCxvOk5CKYDJDqn+o/eXGpRB9xoW hbvtr0K59EFari5fp/xFvZc5Pht2sVqL0rEt+h+l10ghhIraA1aZY60cCqElamUu ORObUEPFR0SjlU0fwltoaCkQ87j1Jipz1jCOTHS+dsBh9KcuWXu5NudFf9O9APRw Wcn8DWzUUVmUpF8Mrqcml7TtgMgTWySuq+aaZymrWIno1an8Yp05PjcBrLpOyX+c p/zGKbW9Qk/wwH234+nBVx6dRCFzwku4ZBV12vdeKo0z5jlnH94dpk4ElpIidcrQ w5d3mBDsRPc6F5JekHW74JO50C3+rtQADnuDB117dAZkAqcK/9hjOmS2Dlc8rEJK 5EITgayx7QIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRotOy5 h9FjLVNmPIxcmu0lrw7fiDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXBvbHlsb2dpYy5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW8Z8FpSAAAE AwBGMEQCIDAtMsRaU7Gg1tIssZxKO6CV7qs/N3wbf89rHDdq6WuYAiByyhhIZut6 xO9X6RzW7Q4QVN4cgspqem0W812Pa6fnLgB2AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABbxnwWnwAAAQDAEcwRQIhAIRoUmjWUm0nU3pBbIJdyM7U ZdIpLGlYQwaYQVD1ZLkEAiA+kJWd78zKsgGa58RI8NwiWJhEcZIzpklAzK9CZ847 BjANBgkqhkiG9w0BAQsFAAOCAQEAGcs4TrV+hyzHJlUYqmP406eDmRJ0sQCarNYX 93qglmNwyey068WAWpw10fkjMn6uUgdzndUEc+7vWRUvS5buUuPo2XA7Wn5UNF+J G6RdDzJsK+Ify3j1F9xI44uae5o/g7c1diwjZszyGolEOV8d8MLn/HeugmFK/TBq 8NgLIVoTKK42NbnzrbQJObZBqJYnJ8ijfGzAgv2QfBuqde2lwNXEcgRiCWMDc3I/ ESa5N37fMcb2lxgKVGTxK1gNGieapBtguY9OSrH6WYuZ8zn2CG16XImm+uTTmaxU 4wcradIpSA8OQihlFFIc/YCG4eaNVej8z71VXKqHSdS1hweGAw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzbY/YteDosoH0ktEz+ni n/fv1T1p5CoSIMx4Adu61F5M+otPW0kLuNZvzE118xuOspfNwwdEiTfeBoBwCeOT DU6VNYiP3PKGa7r8oeY2DyD6gIn22TSK74LuA6vjfBm0ihsKJV//kcdYYcE9f4AS t2+UL5xavYjYsG+RWjvngx5ALOZS/DthdjnSqQzjmGqNC/i86sbOSOgJc8k9TXnh eBEBvoH8Hk+roRxMbodBqI+TAsJ8RiWUrfUcMbhCZfqw+n9M9fn0/6u5KzUXBWbx ewEw3DOMRcv/PRpjV2wehaF28t5ccQO+roY3Q8iyPkfNidrH/ZgsbzpOQimAyQ6p /qP3lxqUQfcaFoW77a9CufRBWq4uX6f8Rb2XOT4bdrFai9KxLfofpddIIYSK2gNW mWOtHAqhJWplLjkTm1BDxUdEo5VNH8JbaGgpEPO49SYqc9Ywjkx0vnbAYfSnLll7 uTbnRX/TvQD0cFnJ/A1s1FFZlKRfDK6nJpe07YDIE1skrqvmmmcpq1iJ6NWp/GKd OT43Aay6Tsl/nKf8xim1vUJP8MB9t+PpwVcenUQhc8JLuGQVddr3XiqNM+Y5Zx/e HaZOBJaSInXK0MOXd5gQ7ET3OheSXpB1u+CTudAt/q7UAA57gwdde3QGZAKnCv/Y Yzpktg5XPKxCSuRCE4Gsse0CAwEAAQ== -----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 408317933081909544321173612378567650938245 . . . . . . . . [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 15:56:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 15:56:19 +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 'polylogic.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 839231351710667706065336296540410921808620849614864471009960268870918640086182086589058048740360800211346864590319301790016619601751161862946086421032009934640416214077262587747711396252607736689400665672151725926444988319391148603616984143882098040138112004706383365368039810908576431986367026373824803755671848557423525110961724290254815454768184953922035998586087622015068708504113017430413322141663528334275667891067637447588929153410062802135612501783700859179151265418089871090793221072744370329888667279365520635093010003227639000418539731365184296003394326163565663483226884673363992264235593414630701754298707788841003002590617230140589829393261683530332290982289660141348094814989247238842279490245060449482262245124823970540246092784453197764889980447308645004673266863667713342032429683302176045062855693786550806255323306653147451868995580408532956273565935833347857120616783564124923944458570169485954074725407855507562450144523817731517780516337667612963284936792455204570956518732145532536105847776783839821158618637610054491227745299961429059256106344789910069930895893052927296978284797859484297736530086476839720984016950463256358662049345451487605545081805585018512338730482309701588602619512238905159503374496237 . . . . . . . . . . . . . . . . . . . . [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) 68b4ecb987d1632d53663c8c5c9aed25af0edf88 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'polylogic.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f19f05a5200000403004630440220302d32c45a53b1a0d6d22cb19c4a3ba095eeab3f377c1b7fcf6b1c376ae96b98022072ca184866eb7ac4ef57e91cd6ed0e1054de1c82ca6a7a6d16f35d8f6ba7e72e00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f19f05a7c000004030047304502210084685268d6526d27537a416c825dc8ced465d2292c69584306984150f564b90402203e90959defcccab2019ae7c448f0dc22589844719233a64940ccaf4267ce3b06 . . . . [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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