flex-sys.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:93:d3:8b:a6:11:b0:f6:51:5f:d2:a0:67:84:56:92:61:4f 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): 03:93:d3:8b:a6:11:b0:f6:51:5f:d2:a0:67:84:56:92:61:4fSerial Number (int): 311639557937314287769890103917989321662799
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 49:5c:14:dc:45:93:ba:21:ea:d2:5c:11:f7:b8:ff:62:2c:e4:99:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 81:e5:f2:cd:6d:5e:46:4e:5b:85:73:20:5b:59:81:5c:98:1d:0b:97
Fingerprint (sha256): c2:69:23:ab:4a:38:cf:49:9e:79:04:a2:c1:01:ec:aa:d9:41:9e:b2:a5:36:82:6e:b2:41:17:fe:af:74:84:aa
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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beingsought.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----- MIIGTzCCBTegAwIBAgISA5PTi6YRsPZRX9KgZ4RWkmFPMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwODE4NDRaFw0y MDAxMTEwODE4NDRaMBcxFTATBgNVBAMTDGZsZXgtc3lzLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMw19jwF5C8e24RInougEBQ90kdZDTQa5kz3 Xsbog1UhOsa/UPOhoL7j6wC6jRKmcA4z/a2iAN1DbuthK+7vuReMH4iZR/QDGAAB zMTv1KYgwO50mtMlchmXU/zP2UckzidSSyWkIaDsSqBtdOTOXoLEQA4VSQIXydoI KYuEX6ucCJVJ+hm6Zc/1fP+AqM1SJJ+NrMr2uFwPjHLxHv3AWMUQAsjwO2XKzY5O qoMNouN397GkRQH5HC8EHTlKRRmCD+iDgVpjaiAHHo5O5SuesMs7ityN51W1dECl hV0bnpLJ2F0Pc06vvIeaLTgT37HrCydd1VlfRMdyRi1upDyCmaMR0/fcpIcAtrUo L4OKnV0LbUcOMO2uzb0rP9hKdwZwq6+P0WhccLVGebSE0JDLxTitiehVwDJIp8Qt c5wipa2tM2ELkswseBm/Clvo3TT4z/4bq/BpshuUL0fAzzMxH/1aKhqpZ7xcLhe1 jFfOrFG97sSsfLxsrSpsEEkYxI3mLUUTzEuYyWhTpljeE04VvGu9nVTCpkcRSIit nz71IEkY8uSGh1WajJI8TIIrLW99gFlAuDV47bM20v3cRwKTvVScZmgJCSRbIWZO 6wgXNLEsvTgJNBvRdSAJpdGV9CPBQSrb7jYblfJKCLotlwqhcy2SghqzCT+ZXOyL YsGYffFZAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFElcFNxF k7oh6tJcEfe4/2Is5Jn1MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMZmxleC1zeXMuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFtxGmynwAABAMA RzBFAiEAqjFKvKNbQQcVaHX/ghXDaFSfY00tx9UDMtGjcnoK6gECIBlVs8C0iJRU 2uiZujBzOI8F9fFP1MmpeTnsBlI1HdUUAHUAb1N2rDHwMRnYmQCkURX/dxUcEdkC wQApBo2yCJo32RMAAAFtxGmzzQAABAMARjBEAiBgpCWsxLsht2CUBMEgqxAmx0EF U9ODyHD2xXxyZic2uQIgDS0MK8xEXnAcdLnVq9UY9QZD99AxpK9iuReG+RM+zlUw DQYJKoZIhvcNAQELBQADggEBAAnkx4a8z2IqQUet9T+TMCHM3TD6yl1D3IEw/Ypl Yk543Lq85IDMPFeuNpTsh3K9fETnmU9eHNioeWOcg3xzJ6kFzJEeY1M9fUqr9O/R c3EAvqCOrtWZJAsOTOTz0vhcM2oWK3FLArpa6md5H+nVaYN0TdZAfkyC9Mjb8hEm U4CDzQk5vGESc8PsXsHOAhfbZs4kfrXI72bKIm+ZMsbwRlewSt1wk0MRpwBa/QSk MbJZcaH/TNQ532Pj6XxAM2D5U/PxaEl2G+juHkLmo8R5J2PjqSVu2aDmgJ3GIbm2 TEI0hUrvCGGxTR2YtnlDjfeZdo+xRot+liG8xfO9a/GilJk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzDX2PAXkLx7bhEiei6AQ FD3SR1kNNBrmTPdexuiDVSE6xr9Q86GgvuPrALqNEqZwDjP9raIA3UNu62Er7u+5 F4wfiJlH9AMYAAHMxO/UpiDA7nSa0yVyGZdT/M/ZRyTOJ1JLJaQhoOxKoG105M5e gsRADhVJAhfJ2ggpi4Rfq5wIlUn6Gbplz/V8/4CozVIkn42syva4XA+McvEe/cBY xRACyPA7ZcrNjk6qgw2i43f3saRFAfkcLwQdOUpFGYIP6IOBWmNqIAcejk7lK56w yzuK3I3nVbV0QKWFXRueksnYXQ9zTq+8h5otOBPfsesLJ13VWV9Ex3JGLW6kPIKZ oxHT99ykhwC2tSgvg4qdXQttRw4w7a7NvSs/2Ep3BnCrr4/RaFxwtUZ5tITQkMvF OK2J6FXAMkinxC1znCKlra0zYQuSzCx4Gb8KW+jdNPjP/hur8GmyG5QvR8DPMzEf /VoqGqlnvFwuF7WMV86sUb3uxKx8vGytKmwQSRjEjeYtRRPMS5jJaFOmWN4TThW8 a72dVMKmRxFIiK2fPvUgSRjy5IaHVZqMkjxMgistb32AWUC4NXjtszbS/dxHApO9 VJxmaAkJJFshZk7rCBc0sSy9OAk0G9F1IAml0ZX0I8FBKtvuNhuV8koIui2XCqFz LZKCGrMJP5lc7ItiwZh98VkCAwEAAQ== -----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 311639557937314287769890103917989321662799 . . . . . . . . [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 08:18:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:18:44 +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 '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 833107331887961176652414968366880252117475530407164896218502808253788557738415020826371850314402003134548843546032132652775784343890851718120821008690914536442191784334144038254163638461217423569756670186917081157015252283674164534928267244248792719156517637175649585577019856824044675163828744869053737773929697908746170009022201668079164836918073637673703790908846413258962547566069211635453054957567609139609032778870238269009370902886145805568613036484576668228115937088542209707102179572257483125534424322829209380999177724456574018378670704748972231342579164619370354445096128981099486789083121698258343456508235600705116151752643631280575962342422598242817052011821355816850816391622922197180030919501131527665602722940247094099932294939927129881689121959283542728331294717162628305274296097598643483546188892052064171720739109191622078829829719917807575244472989020652665062187848594827388430904787715634506042955343555090334377661738556610451916031129438115955843337801432733046125657468094200314690482881923931120829203262443182419032213767384242113282606722191536027847089049169551349780474985403353505280110602241617318891544117302439666809923008855678718473143509778296775708695390468246458348192777288550064905309253977 . . . . . . . . . . . . . . . . . . . . [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) 495c14dc4593ba21ead25c11f7b8ff622ce499f5 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc469b29f0000040300473045022100aa314abca35b4107156875ff8215c368549f634d2dc7d50332d1a3727a0aea0102201955b3c0b4889454dae899ba3073388f05f5f14fd4c9a97939ec0652351dd5140075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc469b3cd0000040300463044022060a425acc4bb21b7609404c120ab1026c7410553d383c870f6c57c72662736b902200d2d0c2bcc445e701c74b9d5abd518f50643f7d031a4af62b91786f9133ece55 . . . . [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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