www.windowflex.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:92:04:c5:0f:14:7a:1f:5c:8d:95:e3:e3:ad:28:0a:24:a7 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.windowflex.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:92:04:c5:0f:14:7a:1f:5c:8d:95:e3:e3:ad:28:0a:24:a7Serial Number (int): 311024423466060529020087290256687222105255
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fc:0d:76:fd:ce:7d:f7:99:f1:95:32:5b:09:de:26:0e:36:26:48:c5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c3:27:83:57:85:cf:a4:a0:26:40:aa:26:23:d7:bb:eb:55:46:4b:fd
Fingerprint (sha256): 51:cd:7f:bf:99:56:c1:8c:83:18:56:9d:19:60:34:55:9b:91:9b:bf:2e:3c:b6:81:c3:0b:2c:45:68:7f:1d:4e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.windowflex.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.windowflex.com
Other certificates including the domain name windowflex.com
(limited to 100 certificates)
windowflex.com
windowflex.com
www.windowflex.com
windowflex.com
windowflex.com
www.windowflex.com
www.windowflex.com
prpdirectory.com
arcisate.org
zeroallergy.com
www.intl.bet
test-strips.com
www.perscriptionallergy.com
www.smileycans.com
www.yueyang-print.com
lewistonrealty.com
www.windowflex.com
windowflex.com
esportssemarang.com
windowflex.com
www.windowflex.com
windowflex.com
windowflex.com
www.windowflex.com
www.windowflex.com
prpdirectory.com
arcisate.org
zeroallergy.com
www.intl.bet
test-strips.com
www.perscriptionallergy.com
www.smileycans.com
www.yueyang-print.com
lewistonrealty.com
www.windowflex.com
windowflex.com
esportssemarang.com
Certificate
The complete raw certificate details for www.windowflex.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXDCCBUSgAwIBAgISA5IExQ8Ueh9cjZXj460oCiSnMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcxNzU4MzdaFw0y MDAzMTYxNzU4MzdaMB0xGzAZBgNVBAMTEnd3dy53aW5kb3dmbGV4LmNvbTCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAKuav8jHLC4Mbjd3lLcN6kL2BKVQ m9FN2nGslInHRW3g4RAz+HPDNmtYXuJtnxBA8Gxzrbh/ArgEDtARwDr+1YniTOen KQI6eKP2DZ2TgJCL/e7g9JOzVbLBvHuY5Euz1pmyXubosU0VcIA5aiY1CRypIs2I gce/9dKllo94yAbUpU8wBNOXFaXw5mT/FXfxVgSbEn8tz+W6/F52RY8wgwQ1XTu8 ntY97P1fV2OVGlT1UHycjAGAF16t3cQLrU7eCMmCWLjVm5T/QHQs8a5QyRqCQelW swiJ7QMDCUq8UbCNNCy3DO3xyoE1ROBQGOgXbNcF7QZvlotvCu4iWfoQbvq87wm2 Rh7I0yMZ0l5Xqx79m3gFTp7OEqP0WOAspx2nsHmxQLbJaWsOxW92QzVwAfu7eval D3+f93mmzgw+7Tj4hFTgOeaNdxlDtnvwNEMdtSui82lpOQ5mNFJ95KVvOS2ludrV GLbC25G5dDJAnjspbC9PgyoArQopGHMNps+tOsjrS/DcmjFIuNTrfjn1TKJ2S7gE HTXdbDsv5KMyw9I+vNva84ZoqJUPkgA/OAPY7FIkCiGgGFVe3klTO2zwghJFeIBb KfRhEAq559y93xnqW443Q0WIgh49ip+jstefu2Dz1jjXuGo6S4Q5tPyGPZE3/9wV uyZZll0ZDBbIPsLpAgMBAAGjggJnMIICYzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FPwNdv3OffeZ8ZUyWwneJg42JkjFMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISd3d3LndpbmRvd2Zs ZXguY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMA AAFvFTn0qwAABAMARjBEAiAhFoIS1xcrr9vuGTcaEWc2YiJsfCzKB3RcD1r2SvlY DgIgf2siozufhHLbTE0KWpTAr48SEEwENCtLBZS4msdFQ/QAdwCyHgXMi6LNiiBO h2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW8VOfR0AAAEAwBIMEYCIQCXAlyXCYSE 8p/FfgQn5Zp1oXxLC2o7xxp7WWGzBuFORQIhALN7i6mzYsTMrh/7HP/eM4JJJ3Kv Dj5Qb8y5o63nyS4RMA0GCSqGSIb3DQEBCwUAA4IBAQAzah3SA2HLzporrGEtHw5V APt73zQpwoK3bp+iNZYLbLfs9S3WOsBVgxLWXMlnPJkGrhMLzeb3+Bs4FKCPIfQ2 r8ZahBUL7C+OkQJ+yCa5nhbV8GS8sYPqtKVDSPVMmT0gSuZJnhyvp0e9c+dklhuf sJYjZbT7GT0Bhi4qSNGOTM9rg/s6zwwYZHj+fxSTcyZ9N4qt+JQGXQQNqZUC1v+K kiwzCjrWq1c32Au/dMv6sXoTBIkcs+WAgdna2wmI5ahfllKqEOcebbk+Q5ipBdjw +ZHninVn0LRN+JGbHvNWUz0zqrXOqYaiH2OQDouO8qRuKtZmIjHW5au7EPv08qXz -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAq5q/yMcsLgxuN3eUtw3q QvYEpVCb0U3acayUicdFbeDhEDP4c8M2a1he4m2fEEDwbHOtuH8CuAQO0BHAOv7V ieJM56cpAjp4o/YNnZOAkIv97uD0k7NVssG8e5jkS7PWmbJe5uixTRVwgDlqJjUJ HKkizYiBx7/10qWWj3jIBtSlTzAE05cVpfDmZP8Vd/FWBJsSfy3P5br8XnZFjzCD BDVdO7ye1j3s/V9XY5UaVPVQfJyMAYAXXq3dxAutTt4IyYJYuNWblP9AdCzxrlDJ GoJB6VazCIntAwMJSrxRsI00LLcM7fHKgTVE4FAY6Bds1wXtBm+Wi28K7iJZ+hBu +rzvCbZGHsjTIxnSXlerHv2beAVOns4So/RY4CynHaewebFAtslpaw7Fb3ZDNXAB +7t69qUPf5/3eabODD7tOPiEVOA55o13GUO2e/A0Qx21K6LzaWk5DmY0Un3kpW85 LaW52tUYtsLbkbl0MkCeOylsL0+DKgCtCikYcw2mz606yOtL8NyaMUi41Ot+OfVM onZLuAQdNd1sOy/kozLD0j6829rzhmiolQ+SAD84A9jsUiQKIaAYVV7eSVM7bPCC EkV4gFsp9GEQCrnn3L3fGepbjjdDRYiCHj2Kn6Oy15+7YPPWONe4ajpLhDm0/IY9 kTf/3BW7JlmWXRkMFsg+wukCAwEAAQ== -----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 311024423466060529020087290256687222105255 . . . . . . . . [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 17:58:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 17:58:37 +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.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 700085235170246702038398533680607099063119324707462523924930222587032652790151659407077453593580095001060764521301851675567596539172626053159388423670233545813235645559850904039771335681721189708158459029937192923424262456244056457248191513673615996412725034530303484973681334325971594325005878050811305572910774171780287973044261747722729019834387882192292326755987845627863348103987707203930475740995132147566693360502290011597086756704234486360664343145721724669603276285825574593523289050398746085321448426160055374925862376079608844180242824242925652477580477191044512669339424129288040905330363429988717762926659679986891690234714246772832163483655465074171644295213237527998537648980337007244573990590684436353639584310916826464946040941138052810186411663771542586113421021438413808041221666199864375031682585533200154958142382073358561523858033937524713078142678614725478930738043180821727043666843531043748299221788076795913160641409934944735136813816504836628160800569655618192924593516972591916356310630749850970049804995115426024033100182671819311404933200788809975930571715180268222097586983490385953139437843363907287016596428793849812923077553882924295556068823569130458271236367814828712866588906189715558996415267561 . . . . . . . . . . . . . . . . . . . . [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) fc0d76fdce7df799f195325b09de260e362648c5 . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f1539f4ab0000040300463044022021168212d7172bafdbee19371a11673662226c7c2cca07745c0f5af64af9580e02207f6b22a33b9f8472db4c4d0a5a94c0af8f12104c04342b4b0594b89ac74543f4007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1539f474000004030048304602210097025c97098484f29fc57e0427e59a75a17c4b0b6a3bc71a7b5961b306e14e45022100b37b8ba9b362c4ccae1ffb1cffde3382492772af0e3e506fccb9a3ade7c92e11 . . . . [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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