polywind.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:00:fa:19:3a:f1:e9:46:18:a8:68:dd:74:4d:a6:49:dd:59 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): 03:00:fa:19:3a:f1:e9:46:18:a8:68:dd:74:4d:a6:49:dd:59
Serial Number (int): 261669295797194371205062104825997411605849
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:a1:f5:39:8a:ae:b1:bc:7b:ef:ac:67:d4:5d:9f:a0:52:e8:91:0c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): da:94:1f:5f:f4:aa:f3:27:7b:57:c8:f0:57:13:0c:27:78:2e:94:a2
Fingerprint (sha256): 24:b3:5b:5d:f8:f9:c0:9c:03:12:c9:a3:35:dd:59:bf:a8:a6:89:21:bf:f5:10:72:59:e7:13:32:61:24:75:c2

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 261669295797194371205062104825997411605849
 . . . . . . . . [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 20:57:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 20:57:30 +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 644208987633539168759215592295755229629862206706722677438745084532009237518845292250166905182616725846833885366721802805765340550639024078461445589377943696239762206895961116127675784705653222939879271103883782862307869157356738470611782453296735377254636633013774957038796126646525480360789653454054845684348001260637476757390823573342221804540838548691239655285276479636303678197837133518435707834695396183955374415243129690592840565309674706631671912972720094871870879136630832285927710952768721162717819251016167528703783524406301427010028421312969502721799231251735630588035405175589130332632040827952953186982941339314379889479778969150363384589528646655186340002297353214716744595458042961575212429017461132154394757286074782909082175920847253273029815462628997149002259257644129063882826478192103059433658304854463917539566799347112463554474348191334875151824596533791602695531578011434055738199502788958184868460050222166094652734797249297451875672060575312467696944685276681710004593029369538051448233889827458398464894836300753856333261621957656099170210202504848399586863570765075580171132143491984080460858849571384766885756170623235990700863388705208199169121141169080510210171376112466558503697477583477651078207415213
 . . . . . . . . . . . . . . . . . . . . [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)
							caa1f5398aaeb1bc7befac67d45d9fa052e8910c
 . . . . . . . . . . . . . . . . [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)
							00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170408e94cb0000040300473045022100ca5f130a502c8d8e88a0252b10fc8285e812d0e159390c74fcc5ea0e5ea511260220212e12a7d073787de3714eb1eb9238ee661e88d127eafb979d8d90959a19c94400750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170408e949d0000040300463044022005a2d3724312def85f6bd91fa9be3b32b49d77475ecc0f715dc2637d106db14202202bd405ce1d092edaaee6733443965314f924cf1dda4ba8e4b959fc915a1693bb
 . . . . [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)
		003ea3f0112acfde497b982661b656956bb1db6e0c73c43d48213e885f9c45232dbe1b358d6d889e5f4f03af9787dd9c90faaca3d20797f5bdbd028a7f8e791ec3fe2f601c626dea9866f14de4c54b704eab859ac36ff5667b8969009b7d263fd254b491cca8d4fb0a13b3707c12d3b20aaf7bda89db13556c905e826e7232a17c1101676253e54c8cd04b4cb7bfc5df0549beca195f26c9885adadcaa887ad57eeae4fc4a3a697d9083cc0bfca7b3dcb14a2ca1b627243a470b59da32f7c1259eab32a8d5f36e2ad53ad9646c83fe6bc4022c9b7016605ca578eceba7b42c641f3c8ea490d0eae96de8d5617a96ce26312a8e7acc35736c9e9183944eba736e31