www.polywind.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e6:64:af:71:f5:89:89:bf:18:e0:86:07:63:26:7a:01:08 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.polywind.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e6:64:af:71:f5:89:89:bf:18:e0:86:07:63:26:7a:01:08
Serial Number (int): 339735635949991072718820462567565284737288
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b1:bc:22:14:a6:94:56:ed:4a:b4:aa:a3:5f:c8:89:6a:d5:41:ce:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9a:77:b9:06:7e:6b:5c:9f:18:36:43:17:c7:50:e4:b9:31:45:3c:d2
Fingerprint (sha256): c3:17:2f:ab:09:eb:d9:62:6d:1e:58:fe:18:8f:43:48:20:11:ff:92:ef:19:44:2f:9f:7c:9e:bb:31:8a:41:66

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.polywind.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.polywind.com

Other certificates including the domain name polywind.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 339735635949991072718820462567565284737288
 . . . . . . . . [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 2020-02-13 21:00:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 21:00:55 +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.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 821439261147443670307833667661191617667967569483983269378200741991064456304599666866308551384969872899831642490824225258182098806680279510031767612757976312435414019413563055831832420951569259059074372425438639317717200677843357945858585185547694900465293900077774334216365898610192826734419135672729034550933728564099247465452034046793293051414665560139630468596618669277773146348008692781941035325870425176568892026828625300647902842057993614382400122104662178991224573022721840518268853627283465590055385822764596009762135210860402167773961422984250150503508260658355657076617254547985633116527805334846576513564045749466783171534493969041803552435585267017615685372073430419618085617872196584368754165690662011828589998330538950854968603945111219831575589654957187449724722934995296297453043522924101737900536211304758707811474992742997033013405123915768783018137504910956142964596929791960767281760783525671020221764508697142589459132963671631911325215564593154672166017521707202930784346689054593234256888443760746988624505235008860098532545417543815015937816330668936780115484996752389237294530978154423023614261029042920146457977279230016908597503470140263900629149934987967398406433741987626432814826540618463585639271079167
 . . . . . . . . . . . . . . . . . . . . [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)
							b1bc2214a69456ed4ab4aaa35fc8896ad541ce5c
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704091b26600000403004730450221009db6cdef7ee3835537c675c9b52f4a8f455b59343e5ec0253a4b3a0d1e242f4b02202ae155ff2a59c9738d6f80620830981f6502db0e62908b040c54ffb34ddf87c1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001704091b26b00000403004730450220527606c8ccb312bcb21abf865a29c45ed50a7d22fa4a7610807ee6f5dc0cfd2c022100864cc1f4dcf92647b4cc769c918a43ae8c78647ef75d9b7a2410496f81feb90c
 . . . . [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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