flex-sys.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:9c:c5:a8:dd:b3:31:61:33:d0:39:16:2a:5f:54:8b:27:0a 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): 04:9c:c5:a8:dd:b3:31:61:33:d0:39:16:2a:5f:54:8b:27:0aSerial Number (int): 401795927684358894937825635448311459292938
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e9:02:70:d6:93:9c:25:dc:a9:b2:0d:a1:95:f3:ad:53:4b:e2:51:f3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a5:8d:2b:c2:d4:45:fe:5c:93:d0:b6:b6:fd:ff:73:8d:57:f5:96:17
Fingerprint (sha256): f6:04:5e:3f:f6:a9:91:12:09:fc:0c:a4:08:ba:5c:f4:96:63:e3:08:56:29:39:65:1c:b0:ea:39:52:c4:a6:47
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.verticalinfinity.com
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----- MIIGUTCCBTmgAwIBAgISBJzFqN2zMWEz0DkWKl9UiycKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTcwNzE4MTFaFw0y MDA1MTcwNzE4MTFaMBcxFTATBgNVBAMTDGZsZXgtc3lzLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMsnxf8nhy7xeEFqvvr+7m4iArlm/11yZhaQ axnI82RZBblY35CvT6ivjyYCLSa0MzjHUzyGXCV2ljT41KhKcH8/AiTZq07oAtQa cq6IUtQGSg+K3zHw4pwaOfK9h6jDfEgnhZ1eFLmOxpNN9fArVDAm2q6c7o+sy27b 4XbZ0GSmBbyHARz48Qp+11g3hDgxoyxd/smjx+/fwdfFz9MARYyaWyZS/w5hyTpx ajPeskggH2Fvk544YIvMYGhTLNpS5L6kPNT4s0wfkXq4UMDbioAkQJkvZa1o15oZ EVFHHJqthOei4p9PWBvdxfmvTurlXn8GFBjht7w9DadxqW+6ebw/lTOsihS2Kw1b iUo+Q3+hfnHFoM9CLXlcTGwCFtwN45Nov9LHEzeP7YLdU3h8is2VX1svklRBOAGQ uMhfNBgHpobKWEfkbl49OLXPASVTcfuyiuYOzBh18qf3N5+HafVaqNo52qBZz5Aw QogQxGrifyfjin9woMWBpP1ZGOfzeretdLsmfJGfi9u5OfiXAuXZVsnewu3N2w9G C8E6qJ5+Y1I3urrJ/qdnOBGFz/LDNCKB5TmuaqlXL5QUzK/6D1XMxoybUq3XcpEw q7rUpQGFm3h/8Kk2obpididyFb2dST6IBkaqy2WUNq4meyacIIdq15aloeP54pPE aE/8J3F5AgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOkCcNaT nCXcqbINoZXzrVNL4lHzMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMZmxleC1zeXMuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHcAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwUjnpCAAABAMA SDBGAiEAxXosDvR/pJpzu3E+21DSsNu3FoVylmnxn4UpnIy94lECIQCWDSqx9iy2 kF98N+GywlGb4x1jv8vWa6maKnsJiMTQ9QB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZ AsEAKQaNsgiaN9kTAAABcFI56TMAAAQDAEcwRQIhAO3tumYFWo5dtR//1TAelflW tWUG/0smuQKBJ2wvFj35AiBKiZO5ukN16rigNo91RnE4L3AI47ChMRr+ZXZYjKjz LDANBgkqhkiG9w0BAQsFAAOCAQEAklRxgYLr3J8NhVn0INToglk9QZ3gpQSBq9XZ up7r+Z/xEwEZ24oyzJ17edTIOxFohA3iGAo9utqZ3DtenQKgoc3/t8rIJUDdb+6d cytRugiWp45O0Ih4/KwrZAhyyy8Z/6Hp6D1Exw0lKu1NgxN0eNdf/mt1Us5pcqe3 kUCAUBup92BseikkQqIKcFMKaw1NVnYrPYBdgy1EezfnWftp+T7XOFm0I/HPxMp6 UV/FUI46/i0i9f+98IILNosP1ZMt6l+wtHAV32/VgIfi8DiJ4lRwLBfovBi3iOIo hoo+btAqQ0ya3sjqMSdRlGhOb6Y3Coot9FZ0CTmmwLsiSjXABQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyyfF/yeHLvF4QWq++v7u biICuWb/XXJmFpBrGcjzZFkFuVjfkK9PqK+PJgItJrQzOMdTPIZcJXaWNPjUqEpw fz8CJNmrTugC1BpyrohS1AZKD4rfMfDinBo58r2HqMN8SCeFnV4UuY7Gk0318CtU MCbarpzuj6zLbtvhdtnQZKYFvIcBHPjxCn7XWDeEODGjLF3+yaPH79/B18XP0wBF jJpbJlL/DmHJOnFqM96ySCAfYW+Tnjhgi8xgaFMs2lLkvqQ81PizTB+RerhQwNuK gCRAmS9lrWjXmhkRUUccmq2E56Lin09YG93F+a9O6uVefwYUGOG3vD0Np3Gpb7p5 vD+VM6yKFLYrDVuJSj5Df6F+ccWgz0IteVxMbAIW3A3jk2i/0scTN4/tgt1TeHyK zZVfWy+SVEE4AZC4yF80GAemhspYR+RuXj04tc8BJVNx+7KK5g7MGHXyp/c3n4dp 9Vqo2jnaoFnPkDBCiBDEauJ/J+OKf3CgxYGk/VkY5/N6t610uyZ8kZ+L27k5+JcC 5dlWyd7C7c3bD0YLwTqonn5jUje6usn+p2c4EYXP8sM0IoHlOa5qqVcvlBTMr/oP VczGjJtSrddykTCrutSlAYWbeH/wqTahumJ2J3IVvZ1JPogGRqrLZZQ2riZ7Jpwg h2rXlqWh4/nik8RoT/wncXkCAwEAAQ== -----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 401795927684358894937825635448311459292938 . . . . . . . . [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 2020-02-17 07:18:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 07:18:11 +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 828801579463254080613991979718005943971933753162451523502048687523902408363222129442355114501197429436746489288846780737590280525005527368029867840190129004869800497828075296556386031737198922347004787575097769345600524263167595990548243218292625382347478817080603487952693930175533520101783860806073185803878899014326328685169264316006419170747612286769291026568997112465233730480200452058423242763924983101128910792215873317966164037001480743932598252177518191506093106961291556468623883419757297810686799384029654439672320052200304435104513674725221144721244603703802617004424875447243075970854790611641483951678752560709715313518305993366881201884200657454218093128135217226930908430617545042613774332538366702062152138857189243509693020344521609133004222549817901647911967536001331628422369240761746781074373665669569901325016516169354580963039908705432970230829058847738903688613212411920421355362564156156436316530971106267188283600223986733673507133210870591245467045954008765798708461994040171582867030313624975043384265304850783763814820110255633947198105816621502304794257896726635288407918210868187939698507002026374631264492467612899410559608774750787440429398157021521462006535339836997743633935912501593334673190646137 . . . . . . . . . . . . . . . . . . . . [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) e90270d6939c25dca9b20da195f3ad534be251f3 . . . . . . . . . . . . . . . . [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) 00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705239e9080000040300483046022100c57a2c0ef47fa49a73bb713edb50d2b0dbb71685729669f19f85299c8cbde251022100960d2ab1f62cb6905f7c37e1b2c2519be31d63bfcbd66ba99a2a7b0988c4d0f50076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001705239e9330000040300473045022100ededba66055a8e5db51fffd5301e95f956b56506ff4b26b90281276c2f163df902204a8993b9ba4375eab8a0368f754671382f7008e3b0a1311afe6576588ca8f32c . . . . [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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