windowflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:48:90:03:1a:25:7f:c8:88:e8:c2:3d:a3:3f:9b:bc:09:08 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=windowflex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:48:90:03:1a:25:7f:c8:88:e8:c2:3d:a3:3f:9b:bc:09:08
Serial Number (int): 286028613152185551535333632132090196396296
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 59:03:57:d0:27:a0:8e:4c:0c:63:b5:25:45:d7:d9:0b:bd:e2:3a:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 47:95:76:97:ee:49:92:13:31:cb:d1:a2:dc:0a:e7:23:52:15:77:02
Fingerprint (sha256): 45:39:49:3b:68:17:58:67:15:ff:84:9d:72:b8:c5:92:71:41:9d:84:f2:1b:a6:9f:7e:bb:a8:71:17:83:7e:c5

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 windowflex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for windowflex.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

windowflex.com

Other certificates including the domain name windowflex.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for windowflex.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 286028613152185551535333632132090196396296
 . . . . . . . . [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 2019-10-13 07:51:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 07:51:59 +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 'windowflex.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 1017888772216520410066861007561321309716869509001348632639090108738250638352399740388052661880969291333651009527766087736316711995781634522920618968320059438517579737976051217309636666594611455435165131094058100709038995932989320228277010590890862520074219050611938600939010073161588761372819489491959428360742981250895169171369036115909060439682056361043727853976239132370648360435339480251691298676585331808169051598316265972996454173095910488764794370933364147119553348897598378919524135512654240092220775974139170542822984683674991278160765532912769826565399460364400626695747281537809079433094301183699052472237617481342503601872971672902143035049545875636459338463363751530617242154809999661281483239361615175074884655831174341157988839861309958991515542591122576010672810082652747863410959074335425096347016938780747889174578177560112135349545270001420121186763891326804115218874732775703827169609927912705721935688783465954192665903416193853839529753670969340952248175097099006486097870314246048761454878306501048123195218228278713933012727047789025187956002601415629430086100001184371220662955803427053624394451687881925490487855657796538049599537397273572031453542799572693933855196928016556734843101509592776004170155017931
 . . . . . . . . . . . . . . . . . . . . [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)
							590357d027a08e4c0c63b52545d7d90bbde23a1b
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'windowflex.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)
							00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc45134500000040300463044022006a9f47730d039774dcc3696e5244ef8bdff9dbb970ef0c33595ecfb67fb03010220671f3102f3f5e024a97b92bed731b364a7436f2296ff7cdb8bf0fecdb5b0ae0e0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc45134e20000040300483046022100b17da67ee2e46a4738257cd9ae30a60c52656a48f2ee092e8e1797591b0bfafe022100981d4f9c01c527a0316c749387b1b37f0e671d2906f4dbaaee4a251e00f50db5
 . . . . [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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