polywind.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e0:5b:c0:dc:69:57:ca:d8:eb:14:28:a2:8f:73:7f:c1:62 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=polywind.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e0:5b:c0:dc:69:57:ca:d8:eb:14:28:a2:8f:73:7f:c1:62
Serial Number (int): 337682069124660462077609400508666471235938
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ce:9f:a2:e1:f2:7e:84:2c:a2:2d:9d:d1:3f:2e:52:4c:98:c6:13:ae
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 21:89:a8:06:de:76:f0:6d:c8:bb:c3:05:ed:66:26:0c:85:6c:82:35
Fingerprint (sha256): 37:f3:a0:25:a4:a1:69:44:b7:e7:c5:30:e7:ad:50:c6:94:49:c7:61:a1:85:e8:0d:9b:f0:aa:ed:07:38:4a:e5

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 polywind.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for polywind.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

polywind.com

Other certificates including the domain name polywind.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for polywind.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 337682069124660462077609400508666471235938
 . . . . . . . . [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 2019-12-11 03:04:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 03:04:18 +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 'polywind.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 659268560095508766062871111758413575618095537535501076122812524205267836354827947313214275218795701251144325330776881070453919604477169455392148339187083412322708216331871838760582562845934867952536860771790839064436736112204395960772795931574365357271313764587103116932297343362584684251605741893326576884391127952661429690365876559365746705800388397792113004217379386142023541531127693288443495720301080060334811597304237585930647781803788117541033719818274480001121217105951942795215466670963583268940389617695324834756692259788691572090315182616950346659105331295511496038224067576886466124650970699123988245700776343824707754785403704940865314490329370832776936969912582892030787028432916391908142647800483411733641815434447860018796087619160634074801289884312966957708076108784898599865970712526394682945245410638198442045877758692326604228376257900673225826954702273423100348388725182992918963252577678060230046805765275320179577367716900612810457108124659686092360229496248691456739306374357540448248370676772302247891750496184251691824829216360794457093639155201411420545415850466970889166610947772795915229432379341427049654394689283065215873522437833363624529516669643013997176016037190631860037692998418108259285235724101
 . . . . . . . . . . . . . . . . . . . . [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)
							ce9fa2e1f27e842ca22d9dd13f2e524c98c613ae
 . . . . . . . . . . . . . . . . [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 'polywind.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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef321068b0000040300473045022100e692ebe1607678adde3d46734a7c8b28c974f49212a38fe39447219edb01af4b02204b7dfe200f95fab0060659ef584c2d0163fbccaa4b4d7e78cfcf0d7c74e631f4007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef32106820000040300463044022071b78d7acb0d5b28355ea13851a7a163acf2530eaaa0a430eefcd38afd77efbd022058df41cca8c69ebc5e920658e8a5623b0ead725e15b0717d032aeed54aec53e4
 . . . . [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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