flex-sys.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:41:ec:f8:5a:45:48:c4:27:81:76:01:18:bf:26:8c:37:dd 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=flex-sys.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:41:ec:f8:5a:45:48:c4:27:81:76:01:18:bf:26:8c:37:ddSerial Number (int): 283770198972674024447111006703657715251165
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 16:a1:be:60:a7:7b:90:ec:cf:1d:5f:aa:d9:a2:e2:e3:93:e6:f3:3c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3d:dc:ec:98:46:81:de:79:75:07:70:80:ef:63:2c:4d:4a:7b:40:e8
Fingerprint (sha256): db:37:f2:ad:ab:fc:f5:c7:19:f3:11:1b:3c:ec:92:3e:6f:21:bf:b7:a4:d9:28:82:a2:6c:e0:5a:ef:46:7c:cf
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flex-sys.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flex-sys.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
flex-sys.com
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www.misseddit.com
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doggymaster.com
www.pagoencrypto.io
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787030.com
baccit.com
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aerdingus.com
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www.custompedestals.com
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Certificate
The complete raw certificate details for flex-sys.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA0Hs+FpFSMQngXYBGL8mjDfdMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgxNDAwMThaFw0y MDAzMTcxNDAwMThaMBcxFTATBgNVBAMTDGZsZXgtc3lzLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAM7NmvKsjNV3C3argH6VRE7mOhxZLKzTHMJt 42RWvO2TOGkPGOpAmwcrLykpsPs1iBMS1tdlmohZNJ0lNz1WRcbhpTLPNqH9q99H BUBdE2R2Ds6gScb+1BmkkoWQ0oc1BuRHmixosYbWzQbmGY9aF5ompPwzsQOQrcx6 +FJXBqiFz16TPt0Hsk63aBHOvfITgAMXgtJcXeNhlJjfSU8EtovdTENeDs5q/yNm 81w7JE+ydmJ6JEgkZH2cTSo/uWnjBwvYMzib/1YrqX6Fr1/1shonJ4d/Y2UmGuXq 0pYdlQwZ3Er9kQArKl7Fs9ZCp3WPMk8+49ugYL6ZTGt9aywx2vbTdb25BP2KgWld 3OEc21ljc1GQQGCr2XQfCE/7pO3/e93cdsqVYyGa3XcSTw7rS22P5m4nKKNmamcC D/O/a2r/ilSJcxpihG2hVy3Eo8iaZJ9ZEyHGhcCJw+lWsyzf2+l3cy0zQSRu+sw2 6wzR9pTEMHct2Vr7Yn7bZaikglIxvVQbgnq/7E12OM3w/kejbjoYLyUerw3qH7Gb 6jgd4ykfXNkGVNc9xfPbJoZ0xCuG1V9GjsRB7YAPeWjkMTBC9u2fNpvNy4lQUWif Zn1HEblOEipJosat+IF4guqK545j0BqDAFg93UGABr7nVVK57vhAmkNOm/yZ0RJ/ mnUDHmKjAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBahvmCn e5Dszx1fqtmi4uOT5vM8MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMZmxleC1zeXMuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFvGYYgYQAABAMA RzBFAiEA7ub41U9pO0q4uM3+U7PHTIQhIwrUWyfFPXF8F8cqJ/UCICSzdJllCv1G VYeQWM34R+3h9c3Sl3U+2DOTFxOjahb2AHcAsh4FzIuizYogTodm+Su5iiUgZ2va +nDnsklTLe+LkF4AAAFvGYYgdgAABAMASDBGAiEAyIi0oQI3BpmVIZLWg6L4Pr+v xqrwSWvlXqGCk4bhsNsCIQDKmh6Nr3EEvUXXINgXZoUdOi4YEKo3/nwNp9OLk0HQ mDANBgkqhkiG9w0BAQsFAAOCAQEAKm9BL2qA89zhumfD9nlujY2z/0WOkOio3p9P Lcb9QaW6pXhfmlFSKwmnZAXdzrJSsh5FMI9JgSghFOcF0EjZp0VnHkT/VIoS4PB2 jZKTP8e1ITMUIEV1c6KSpM4eXiBkLJA1UuMnRCIS2yKsO0Z9OEXPcxwv4EsmY3Of NwOWj5jNLZ3UqBCJfrYNbNqZL3JebHDZnN+JZLgnKI2zsJJeRwUaXxxNqfc4tEYg y3hzbV12zxfCBZwZBcKiHJ1VtworPhUEvi8jnYn5cN3ItamMqz8stePFPb4EVJQZ 3UgT23IsZC5CZOBU9yHkP0vTA/xKWwsdEGVN/JoExC0d02xZyg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzs2a8qyM1XcLdquAfpVE TuY6HFksrNMcwm3jZFa87ZM4aQ8Y6kCbBysvKSmw+zWIExLW12WaiFk0nSU3PVZF xuGlMs82of2r30cFQF0TZHYOzqBJxv7UGaSShZDShzUG5EeaLGixhtbNBuYZj1oX miak/DOxA5CtzHr4UlcGqIXPXpM+3QeyTrdoEc698hOAAxeC0lxd42GUmN9JTwS2 i91MQ14Ozmr/I2bzXDskT7J2YnokSCRkfZxNKj+5aeMHC9gzOJv/ViupfoWvX/Wy Gicnh39jZSYa5erSlh2VDBncSv2RACsqXsWz1kKndY8yTz7j26BgvplMa31rLDHa 9tN1vbkE/YqBaV3c4RzbWWNzUZBAYKvZdB8IT/uk7f973dx2ypVjIZrddxJPDutL bY/mbicoo2ZqZwIP879rav+KVIlzGmKEbaFXLcSjyJpkn1kTIcaFwInD6VazLN/b 6XdzLTNBJG76zDbrDNH2lMQwdy3ZWvtifttlqKSCUjG9VBuCer/sTXY4zfD+R6Nu OhgvJR6vDeofsZvqOB3jKR9c2QZU1z3F89smhnTEK4bVX0aOxEHtgA95aOQxMEL2 7Z82m83LiVBRaJ9mfUcRuU4SKkmixq34gXiC6ornjmPQGoMAWD3dQYAGvudVUrnu +ECaQ06b/JnREn+adQMeYqMCAwEAAQ== -----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 283770198972674024447111006703657715251165 . . . . . . . . [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 2019-12-18 14:00:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 14:00:18 +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 'flex-sys.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 843683226064453653528001053933387346618157109147268815108747059043800287530897055005331772814237639611625980528940912884867971846979648305535602473930522005797595428576074671746110176945939378735852003174784099319221185267774841622023183757674532393896700910374366115098104474947447763994569832125844895624368651622674109850713303927889935047978928894703284425551650302267917555727033624643277621498269495052669950297240375206696916888128053481953525027058245847468554885427213377582220960075016270555890712188853862126843906056113860820484894452880750735544079065818186404204427973265829372970219854080724026841111408758037636463030789605254615219737570467357335419111481451537990932129768886572441890503797525290005241063161238613820105761954268900805315692686248965492101210798000376780631785956590326127952940196078320835064973797352880213285894062459586433286725109218917702055758920863295068453541733026651162048518682693343328395984754637878633007020118290047626390631483550765893706498416023173524227432022939635977769292968342805828616636712067603754151933277355220426566536741811028955892644493798754196621995951224225483409502350251151601329574816505354229091228006898648809231327626993392082335034724599045852741240775331 . . . . . . . . . . . . . . . . . . . . [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) 16a1be60a77b90eccf1d5faad9a2e2e393e6f33c . . . . . . . . . . . . . . . . [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 'flex-sys.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) 00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f198620610000040300473045022100eee6f8d54f693b4ab8b8cdfe53b3c74c8421230ad45b27c53d717c17c72a27f5022024b37499650afd4655879058cdf847ede1f5cdd297753ed833931713a36a16f6007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f198620760000040300483046022100c888b4a102370699952192d683a2f83ebfafc6aaf0496be55ea1829386e1b0db022100ca9a1e8daf7104bd45d720d81766851d3a2e1810aa37fe7c0da7d38b9341d098 . . . . [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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