windowflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4c:cb:ed:e6:36:21:ee:d0:45:41:60:41:dc:68:9b:88:fb 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): 03:4c:cb:ed:e6:36:21:ee:d0:45:41:60:41:dc:68:9b:88:fb
Serial Number (int): 287469386208014905168289012255807269210363
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:73:a3:eb:a6:fb:e9:7d:ff:7c:b0:73:d5:b4:3d:40:23:92:bc:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 65:4b:85:02:1d:69:1d:2a:c2:79:ce:54:8d:68:15:f4:7f:93:bb:67
Fingerprint (sha256): 43:3b:34:7c:33:7d:8c:9c:34:dd:9c:15:8c:5e:78:ff:12:62:de:0b:4c:f7:bd:20:08:f1:a5:28:33:b0:a9:41

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 287469386208014905168289012255807269210363
 . . . . . . . . [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 2020-02-16 04:08:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 04:08:23 +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 658142527724626169635104790016770562750390639920710362252711094488356200144858097946543602516272573528050629963815667610040788262395576466341407000603745621609933874997838682583172690516672095678713861013811446477187516300276986307137923360106269340267053396716837365688353818751987696994736092413896812316412917431055780677080559704887950256472647583202166476242873653124101151686128121275244287686030983900842869256118395621848592806004074615224139612722225993028838611239341769898747221119274984249218871369385650321708681065215694038693398594470950758525672079052493130774819676008709139234314507049697432170088493383207476158057932691386559210528077973127441806082017201233471402185209165981501266446536027150886699914240769065705969574516201406659688139793794134373447249020045454378176206608041698265739772812433381808791064388955143834345949211050913796555150238453612050654668895123817331268288864266873931914481609615398293350741071961754953371311092692428855465789414050741649537060170933853096562067224737592584816381913103417733962900172467333941209643408918565535626654537639944875163659368804481629644578763344934932652839293846408831567482104443135498174356596417967080962737569976437170813956573001650253200324751359
 . . . . . . . . . . . . . . . . . . . . [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)
							e473a3eba6fbe97dff7cb073d5b43d402392bcdb
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001704c65c61b0000040300473045022100c8d5a7c94b9ef889f85f4dfe9eda3d450cc1d61415c4d72484bcd26180ae6c18022068a9190052d770f551f5066046130890aab868691b29a740b93401de38bdf33300770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704c65c6410000040300483046022100f3d577a04864771108e019d57c9802b377855c2ece2c7450eca8c7911f2d6bfc022100d1c4c8d79e477a7d5cf7cd06e2d7f04b849d000302e4f3c9c3e26772d83bffd9
 . . . . [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)
		004137e32d4cdd715382a5288359a97bfb8dcf3b5159d792e3bf47f649973ee5fc74cc5c15672178de71bf11e7e7dd8bc86ff0ac695b48521427c0ef8440451ca72e89293cf6a615b41ebd08360a15713b0f4daec60511a19ba975bf45a4d8f0212b050ea3c0d661688628d007059cb01126e7753eeedb230fca3eb9396fb7543e063c70e8ed943374309466dcff391cdbcac79d9ab4cad1a07d0f1a36116603ccb8857d970dd3fd54ab0e2f52c779811a1e8ca2310653d7c2db893dc08404a9f46bef40ede9f6868af6240a2408eba90bb6f1299ca391697907c360928b68ec17afff537421e486405c7eea56d946e3a8632bcc15bcb374655242c6138e7d120b