flexsur.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e8:c7:59:ef:a8:6a:04:ba:ac:08:a6:70:cb:a6:5d:cb:dc 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=flexsur.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e8:c7:59:ef:a8:6a:04:ba:ac:08:a6:70:cb:a6:5d:cb:dcSerial Number (int): 340547350267359109025165014429897729100764
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b0:ba:4f:61:76:17:de:29:f4:94:c0:a7:e5:53:61:36:95:ed:68:79
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 84:a7:54:11:42:52:aa:d0:84:ca:33:42:1c:61:39:dc:c9:c8:fa:7a
Fingerprint (sha256): 6a:29:e7:a6:01:94:1a:29:4f:ea:31:86:de:0a:c4:3e:e0:de:5f:7b:37:e8:68:e7:72:1b:4e:fe:3f:9b:70:a7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flexsur.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flexsur.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
flexsur.com
Other certificates including the domain name flexsur.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flexsur.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTTCCBTWgAwIBAgISA+jHWe+oagS6rAimcMumXcvcMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwMTIyMDNaFw0y MDAxMTAwMTIyMDNaMBYxFDASBgNVBAMTC2ZsZXhzdXIuY29tMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAmhYlRE4MSfws2O4MYtrXVmeXudJmXU0OqCN7 a0OLOKQWY35/V0iIj1w05xkt4CwqEObj/IDc+hRjdw7LRZUwuwellqNEFhApYeUN Paq1SaYvbZegpRkXGp0rqsPB+y3t5KvEIJ5yzaJHyJbHqskcb9bFMgNi6LO21kk6 sPC0ILrlhdbRav9QZdM4ke+6f994ciBu9RTYvZNwvrH8glJoKvN9H1teXwPuoxlo +88kp/76RYTWOxXi3sanaJdMbupAeAHaxKWeqGXH23jvBo7lroN9JN4L/qmPQ1Dp DsCHnZbqRyrcBtveyWOw3E8foUq4mOBSqUnQwhCmjCouSHiH8iDchXgd6Px5pN16 eAGNbqGKaREqHjbqr3cgz8HOYEtkIPBoyfaIcmDzIisLUuCWxP8sC/xF2IUkPN0V DMGGhtgF3nqX6d6E4VCYus47BoFS3oJdETYDTWMXL82aEgZPfvoHkTor2nteiJU/ cjyYJsuEr7p1/ECYQ7C4sBC3D3Y99/sqhbDwx3e4eL4g+idye1y4hgT9eSP9A1rK pzi4fWuFA+dDKoZ/chA/FermfoH9OLCzPUC4BuKCWb6jb/uXMsmrO3lv1+ItRN4S ZFCmTDPEn3+6BAqeU3rRyHrT3ASjfxWx6ACfUpcuXrByj+8ZJSpR7klUuyf8iwgP XrniLakCAwEAAaOCAl8wggJbMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUsLpPYXYX 3in0lMCn5VNhNpXtaHkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtmbGV4c3VyLmNvbTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2 APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABbb3F250AAAQDAEcw RQIgNGsjvAkRp9Lfv5iChUlRXK5uEUtKPkKmyGivYmFBuUQCIQCdFRlvH/92Ev30 d1Rcrv/L9FgJGBs4A8DqdCXwNKQY8QB1ALIeBcyLos2KIE6HZvkruYolIGdr2vpw 57JJUy3vi5BeAAABbb3F278AAAQDAEYwRAIgGmFujN+57zm90Pq9QfyufKhKrfjX tB8qNeF7XsAxJ04CIF3fO+fO1m2PFDE6+S6Iid3ywkjEa/mfCcNuRvfQbPy7MA0G CSqGSIb3DQEBCwUAA4IBAQAvXySd6FDGslwbxLcOn4pK0dXHzF1dHd9PY+8h4zXe gOqNmhweFOnLOLtAEWiubOEhO9Yrdj0JkaFHVhFPZmgbXIoUy2HfdEZJV2FkA/aa FM0BWmYuI3Uxv/6g7ogomanpEGXWdO+vjOYdGhKNdNrDHbFOg8oZ7Ky1hyKyvzZN aGti1dj/yEOp42qdz4I5glQ8ctyxfIeZaXpLtgRV4YtySegThB9kRwHA9HHtjgl7 ZqeMox6/FlWHF6t17jH0lPHZOkEWEQAIyPjsT+8zW5h2HuaSHbAqeZjup3FkfIxp 0ClT/2nwJ6C9ebsYaYFAZuQAki3FgJ+Bins9JWhNwgaY -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmhYlRE4MSfws2O4MYtrX VmeXudJmXU0OqCN7a0OLOKQWY35/V0iIj1w05xkt4CwqEObj/IDc+hRjdw7LRZUw uwellqNEFhApYeUNPaq1SaYvbZegpRkXGp0rqsPB+y3t5KvEIJ5yzaJHyJbHqskc b9bFMgNi6LO21kk6sPC0ILrlhdbRav9QZdM4ke+6f994ciBu9RTYvZNwvrH8glJo KvN9H1teXwPuoxlo+88kp/76RYTWOxXi3sanaJdMbupAeAHaxKWeqGXH23jvBo7l roN9JN4L/qmPQ1DpDsCHnZbqRyrcBtveyWOw3E8foUq4mOBSqUnQwhCmjCouSHiH 8iDchXgd6Px5pN16eAGNbqGKaREqHjbqr3cgz8HOYEtkIPBoyfaIcmDzIisLUuCW xP8sC/xF2IUkPN0VDMGGhtgF3nqX6d6E4VCYus47BoFS3oJdETYDTWMXL82aEgZP fvoHkTor2nteiJU/cjyYJsuEr7p1/ECYQ7C4sBC3D3Y99/sqhbDwx3e4eL4g+idy e1y4hgT9eSP9A1rKpzi4fWuFA+dDKoZ/chA/FermfoH9OLCzPUC4BuKCWb6jb/uX MsmrO3lv1+ItRN4SZFCmTDPEn3+6BAqeU3rRyHrT3ASjfxWx6ACfUpcuXrByj+8Z JSpR7klUuyf8iwgPXrniLakCAwEAAQ== -----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 340547350267359109025165014429897729100764 . . . . . . . . [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 2019-10-12 01:22:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 01:22:03 +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 'flexsur.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 628618100762446712682934572627112729452993727819914574338070534535684505895004616913605326184477452780545788057323981378409446299849820462299121937718965236903748294270289445360966295606197655044398821815884113477693790160574543408678047650692728639132323006331742387200308197374907520156350499557935445941909403741594941971042875522217230076407596462567756276423647981156735922321133809768986686396972924460800513205979880780098099637818974603226367128536200814859688585673311338502013956200560925039060201131734833400980508814739240797761355260811725763741458067786464448133341513567797334402854201616075431086647715761535887591790323029639496437816701695347140664726792857421925931096994497703552504002591815217361363349132851577114648248123126891079706685561223350783324113464171495445639951528984249032245551825070714996092224271922783986645817482134013686297688108775502336382342412830357683960420501301632024158793558201221534727882391719439155611890359084982355334244616140501516192666714862955776243826514304142723280811683083175065333615578536503465717391148899490031233347582868755157996235687880712897806932496625934073556046756400894880027580549837030748047202151578591459633452541325654967684316586888992412598710447529 . . . . . . . . . . . . . . . . . . . . [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) b0ba4f617617de29f494c0a7e553613695ed6879 . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flexsur.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) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbdc5db9d00000403004730450220346b23bc0911a7d2dfbf98828549515cae6e114b4a3e42a6c868af626141b9440221009d15196f1fff7612fdf477545caeffcbf45809181b3803c0ea7425f034a418f1007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbdc5dbbf000004030046304402201a616e8cdfb9ef39bdd0fabd41fcae7ca84aadf8d7b41f2a35e17b5ec031274e02205ddf3be7ced66d8f14313af92e8889ddf2c248c46bf99f09c36e46f7d06cfcbb . . . . [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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