www.polylogic.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:32:23:17:9c:bc:8c:4f:43:64:6b:c8:13:ba:f8:7f:c8:94 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.polylogic.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:32:23:17:9c:bc:8c:4f:43:64:6b:c8:13:ba:f8:7f:c8:94Serial Number (int): 278397621723002097916735533035283854379156
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 58:2c:2b:a8:74:d2:cb:e9:79:59:6b:54:78:8f:58:69:b8:dd:2f:df
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 13:17:d8:ad:2c:0a:8e:a9:8c:4e:81:f8:ea:df:e6:61:a7:6d:9b:80
Fingerprint (sha256): de:9c:fb:7c:ae:be:23:82:7c:3a:d6:a4:d2:31:70:38:be:49:66:c8:62:07:77:ac:36:bd:80:46:d2:e9:1e:f6
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.polylogic.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.polylogic.com
Other certificates including the domain name polylogic.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.polylogic.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISAzIjF5y8jE9DZGvIE7r4f8iUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTYxNTAxMTdaFw0y MDA1MTYxNTAxMTdaMBwxGjAYBgNVBAMTEXd3dy5wb2x5bG9naWMuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAytL/dYJVlX0HI74tM8KIKAvyHml8 8DDSK1qkZ+ZvKvkgEkOj249CamJoULG4/+J2cKK0oRFwAKCnDZLzzRWAUBnHgmfy wCPbcpAR2+jO0R5EFrQB1Kv3ZoDqI8hcwyoe5VL6ICZnWcO3vr3Ah7LIyWhjB6Zh 1VeBRgqe1jRV89RKzw7HatF3Ovet9gzWoLE9ClqV+wtpcspGAl0rJ2xGIZvILvxR 5A6id/rMfQXxPMGAOvBGg2nCZxhDwxZodVp1bpF1uPJ3CNA4jF9SYiHG7DtBEDTJ 6JZUkDzXek28BdIrGZETxhuvNjBwm2YAiYCnYY2fmrcO/2ZpyVtV305XPFb98Kpp vH1AmpLR3m7QWjmS05zfJsNoLJWjtB4OTqMZvkOaJqeNByxDd0dlc8BpTS2f7vY6 ZvNWPrW3crGL8rOgYf5hjc2cWUybAszDWRq4KT87q6LrZBHLaKshmJkniOlwhj07 /p7Q0BsGYmypOgABPZtXh8LzBNWhQ3uEYTOsGTrtt0L0M1K/DnXAyMZh9HEbVGhi 7dP/aoISOFnsLBLLadUiLQywWEOjphTRMlWez/PDiHQNDQ6YSTS0oacGVBIfxhzp bHmvH81gENiHxBMvAId2g9+YSq8btXHvQPfHohXLVw8OhCZPkoXak6JCpy2kwT8m Skjtaiq6iQC1xeMCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU WCwrqHTSy+l5WWtUeI9YabjdL98wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cucG9seWxvZ2lj LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC BAIEgfUEgfIA8AB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAAB cE67hikAAAQDAEcwRQIgan7e56CD3pxrQJ7Cq8TTCl1dXsZhjLuaFQG3M5j4UMMC IQCNP8h7RgTwkVAOSVAbGwpcKVoiiexsp2QVfl0mopZjtQB2AAe3XBvlfWj/8bDG HSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcE67hgcAAAQDAEcwRQIhALfnJnQqdSy1 JECY2O9RvIP7DiHi34whx40tf4nCm2SgAiANFtyZjj/96f02kJs623Y0wG2ubBp3 J1qYq9oDOAk5ZTANBgkqhkiG9w0BAQsFAAOCAQEAdz/qFrxKgSl33NYT8XavisSG 2e3GyFW6aQVkChipcgaRwMZTtw/tNMdu+itQ3SA9UX3Ow3TAZ3sxjy7g/xUX46Dh ukhbUv7bRi/m3Fllsdbh3hLWjxqn7Q40w4+pYArGV7KJw9bIQuZXDUYnWpuAnJ25 T2LWjTamEkq49BZx4yD5yT5nFQO8zwNH4nweKmEt/Z/KkO5U4RG2CiYyPuAsO89a lKyvE2epuweSsR+05tf6cb1KY6vCkQNQEv5fx0DUZmAIB9RppKufdyhIQALcqL6E 1l1cKo6Ln6XH3LGM09HiDpfwIBCjc8FZeG4g2qc/3dXVoQEtVCR9L7ayuCGUsw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAytL/dYJVlX0HI74tM8KI KAvyHml88DDSK1qkZ+ZvKvkgEkOj249CamJoULG4/+J2cKK0oRFwAKCnDZLzzRWA UBnHgmfywCPbcpAR2+jO0R5EFrQB1Kv3ZoDqI8hcwyoe5VL6ICZnWcO3vr3Ah7LI yWhjB6Zh1VeBRgqe1jRV89RKzw7HatF3Ovet9gzWoLE9ClqV+wtpcspGAl0rJ2xG IZvILvxR5A6id/rMfQXxPMGAOvBGg2nCZxhDwxZodVp1bpF1uPJ3CNA4jF9SYiHG 7DtBEDTJ6JZUkDzXek28BdIrGZETxhuvNjBwm2YAiYCnYY2fmrcO/2ZpyVtV305X PFb98KppvH1AmpLR3m7QWjmS05zfJsNoLJWjtB4OTqMZvkOaJqeNByxDd0dlc8Bp TS2f7vY6ZvNWPrW3crGL8rOgYf5hjc2cWUybAszDWRq4KT87q6LrZBHLaKshmJkn iOlwhj07/p7Q0BsGYmypOgABPZtXh8LzBNWhQ3uEYTOsGTrtt0L0M1K/DnXAyMZh 9HEbVGhi7dP/aoISOFnsLBLLadUiLQywWEOjphTRMlWez/PDiHQNDQ6YSTS0oacG VBIfxhzpbHmvH81gENiHxBMvAId2g9+YSq8btXHvQPfHohXLVw8OhCZPkoXak6JC py2kwT8mSkjtaiq6iQC1xeMCAwEAAQ== -----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 278397621723002097916735533035283854379156 . . . . . . . . [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 2020-02-16 15:01:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 15:01:17 +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.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 827450587198017033470929393004206783652454328140397797292966053350278858608691671423400038814202889534437372291114544079353488365620901147868944824589538499170826130818198749327816808425633573932231558180599097340269484066405127068243288500233303049406004916507020217034039549332345144726525066191035005750427498107371549947081784586734699323979548584371700806156698563303266457419355113487179637976303112586666056634012819216627294000130915669155576305584571970070755915403500921428541337111254839783359952292924108508158203798502130480491105207347318893788990197299972808845788578689934666022930015533014287697631264557691633205761987731798919966220992840865001430481287258649323974273265302403888341662400266797914980947431490833931185814713142748018477439637067232917556836082733478914493472148345930037087953823091856815997374344569768033660521231330229924926731127753877223336612118249996591978127835399868069726133791171120840749377856007777438077906603028348772995751484376239170347130360986508915524824547930327093389329176042014330604638614030533225942508962849489227488096329943816580097251010798749586798577070591118257345799791415456955653285597623007019904888321167582362756920662831765854646870561281419040594427495907 . . . . . . . . . . . . . . . . . . . . [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) 582c2ba874d2cbe979596b54788f5869b8dd2fdf . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001704ebb8629000004030047304502206a7edee7a083de9c6b409ec2abc4d30a5d5d5ec6618cbb9a1501b73398f850c30221008d3fc87b4604f091500e49501b1b0a5c295a2289ec6ca764157e5d26a29663b500760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704ebb86070000040300473045022100b7e726742a752cb5244098d8ef51bc83fb0e21e2df8c21c78d2d7f89c29b64a002200d16dc998e3ffde9fd36909b3adb7634c06dae6c1a77275a98abda0338093965 . . . . [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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