windowflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0f:d8:0b:a3:53:fa:50:f3:f8:fb:ab:61:71:7a:27:2f:ed 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): 03:0f:d8:0b:a3:53:fa:50:f3:f8:fb:ab:61:71:7a:27:2f:ed
Serial Number (int): 266728266974135974606028560903804266426349
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fa:e3:d7:4d:a7:74:6e:a9:e1:57:4c:8b:36:b0:8d:e7:38:64:b7:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ca:32:4e:a9:77:8c:25:fd:f5:1b:a2:21:0d:a3:36:57:0c:e0:b7:20
Fingerprint (sha256): bc:d1:dc:79:23:cf:d6:80:fc:17:28:a9:9d:2e:2f:57:03:96:c9:2e:33:98:50:9e:0b:6e:e5:cc:b7:2f:69:9a

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 266728266974135974606028560903804266426349
 . . . . . . . . [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 2019-12-17 17:29:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 17:29:44 +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 854325413026353639403759234433431838976204747919852540365017264291622919416662173854052768544693509590368846729729316522843125286979775895633142113619175882363843928915276218805660433688552029922533120417933101523811175655771514495911287718950099067262785030991159242405940824088301451855607837815800031253285601276496160191163962997236807509467079162263085287524963030360363098113782830600625013355125014353006605954565572972124423436047852621161877541184401052668989747208255930115535420712272396826471990184584286363857424733977466112185386452574898690700058322912021616462398902461676572976380631678128929005870312251189288669666727266443105445871147915222662862398606993779404469353582696725831916932666155513969705715686910511211346374257554582840111200199755060165988172847890721417456883770749404754853656625439651451640592491634583999312433975714236490241885982134771794896328083613444193746419717105846381417110099496276502769899052520947640647723683707623334946038526553725160156482868320593083140405031770127982569641728808385172862343022635841282814096502588292437803736068397164975716613869204028153417261322709272157666323212609047018230338732389727980428087703796208099377381501584797371934343724146685909889255321201
 . . . . . . . . . . . . . . . . . . . . [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)
							fae3d74da7746ea9e1574c8b36b08de73864b715
 . . . . . . . . . . . . . . . . [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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f151f84df0000040300473045022009f5868c5b6c4c036e6b2ce221a80a5d1252d8ddfabeefe248bd0ffcb64967f5022100fcd80b59e2a158e31a3511bcb24fd01801f2238eef065f4c267cd9b5ef2d679100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f151f84660000040300473045022100d3a6acbd991890c306cb1c1687b564abccec5879209ed414f1d4c9807a2af23402207184227d2ab9b0a71577c5da60da1b0e7121c4d95792922c0eaf29adea2e0599
 . . . . [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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