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:c8:94
Serial 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.org

Check 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-----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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 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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