flexlast.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c0:0d:f8:00:a5:29:32:8f:4c:10:7e:7b:42:6b:bb:e8:5d 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=flexlast.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c0:0d:f8:00:a5:29:32:8f:4c:10:7e:7b:42:6b:bb:e8:5dSerial Number (int): 326689639910752442291688067894420046604381
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3c:62:6e:a4:fb:c1:18:3b:fc:8b:2d:5c:b3:33:99:72:11:dd:90:9e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 1f:54:de:02:23:e3:11:de:59:d7:58:7a:dc:43:29:8e:a4:18:21:3f
Fingerprint (sha256): 0e:95:c2:39:27:af:88:50:f7:45:6d:ad:4d:b6:4e:b6:ec:ef:e5:2f:df:d5:17:4e:7d:8d:09:f5:9b:6c:9a:5b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flexlast.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flexlast.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
flexlast.com
Other certificates including the domain name flexlast.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flexlast.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA8AN+AClKTKPTBB+e0Jru+hdMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgxOTM5MDZaFw0y MDA1MTgxOTM5MDZaMBcxFTATBgNVBAMTDGZsZXhsYXN0LmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBALx0CHiQCDvixGPdWZFxzqg05hFlX7YPM8Oe 2yD8jzGN0oQFPs4bH27/Ops8ZTPrHGUm6L5aJIubLH5AYzVPPxVHaMwfxjwnpi3Q O/G4w+IP6kjbnrQVag7geiU/7Kt9g0a/SyEQX3aVLXnuDxIUL83619l+ClZLSbzW S99gA4zy8ilsZpV0gFjgAeRWFUsjfXtSqHS9cu9Euf97JV7BChrW99vygkG5Zuse i98r+jXhpO20b5zf3veIQvNWo8M63X26fQFXuXPwxY7Sj8f3qi+n+PDKmRaHN8Y8 SfD7Wqr01xOaE1fkhxYBRB2dqpWJrgvxuKon5m3HoqhUJ0qBSOmbESYfv4KuH7VJ u+rjWNewgc8Oa1kD2o+3cOT2MvwZZIIdUKdgvhhu2mIwtbtljY/94iXjzvskIR3w OdRGQ2dn259bf78UYZXAj69VBXdrGez1VX4w4XyfHmGpc9pH2mxGdv1pxZJgTk1d bE+Dhj8Ue9AGKm9hjSaoTt+IgfKS4EzuGfqu5CRtPW4a49T7xV9x+W56KFlRzJBy tAET5PV9Sjw5ZbFHzKs+vD0HI4DRUsKfHIpijivBEonpq83/aphy6tBVoWv6YyCw Idhd9F7plo4JeDZh0x37v1w1e/VpD6poUtWZspKIyLcGf0bj/jmsOpPXpjNmUyy4 TFoms4ZRAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFDxibqT7 wRg7/IstXLMzmXIR3ZCeMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMZmxleGxhc3QuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHcAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwWgaYKwAABAMA SDBGAiEA0md8QS3/4nphF2iMRxap8oQ8wVsO/Pg6TqJ/SxpSAQMCIQDV1zqSUuaI 5092QEmZb14mi0z5ZZWcAK2zauhzx6QtAwB2AOcS8rA3fhpi+47JDGGE8ep7N8tW HREmW/Pg80vyQVRuAAABcFoGmBcAAAQDAEcwRQIgUQv/ssxcg3TTy3c5Re/i6Aif Vc3t9vK5K87iBpjqfXoCIQCikkQrIASK6EF74FuPfLg04yYT54A02GhS0zWokfgc HzANBgkqhkiG9w0BAQsFAAOCAQEAYQG7Gf46/5r9tTuAXMr4K0FeNoBO+5B6H6Tf DSgp6Jb8l5cFrd8gR07qAC7AhGz08r39KmJXO/iBIroPSncJnNglMSEVN7+v/Q2g MoT5TEOzD6jjVsdw37cZwH/ulxWW6l/kO7oIeUsbiFu83F7RZx7qzg8YC4PHj9J3 w1coC/dPfP4D5i4t0tBTHn6pUrPlptPkvD6cZrsnUYVeF39wgBniUclgm2iV9Frv iYLnxVnrcmpVoBoSBak8U8wCR8IxUG+Gq/Z6L903g5ycp357wLz3mcmqVLGnkcBf yeYYjbzzr8h77HZ0VD0NlQ3wwE/P6GB4Awu+pLvNPPDx74KXXw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvHQIeJAIO+LEY91ZkXHO qDTmEWVftg8zw57bIPyPMY3ShAU+zhsfbv86mzxlM+scZSbovloki5ssfkBjNU8/ FUdozB/GPCemLdA78bjD4g/qSNuetBVqDuB6JT/sq32DRr9LIRBfdpUtee4PEhQv zfrX2X4KVktJvNZL32ADjPLyKWxmlXSAWOAB5FYVSyN9e1KodL1y70S5/3slXsEK Gtb32/KCQblm6x6L3yv6NeGk7bRvnN/e94hC81ajwzrdfbp9AVe5c/DFjtKPx/eq L6f48MqZFoc3xjxJ8PtaqvTXE5oTV+SHFgFEHZ2qlYmuC/G4qifmbceiqFQnSoFI 6ZsRJh+/gq4ftUm76uNY17CBzw5rWQPaj7dw5PYy/Blkgh1Qp2C+GG7aYjC1u2WN j/3iJePO+yQhHfA51EZDZ2fbn1t/vxRhlcCPr1UFd2sZ7PVVfjDhfJ8eYalz2kfa bEZ2/WnFkmBOTV1sT4OGPxR70AYqb2GNJqhO34iB8pLgTO4Z+q7kJG09bhrj1PvF X3H5bnooWVHMkHK0ARPk9X1KPDllsUfMqz68PQcjgNFSwp8cimKOK8ESiemrzf9q mHLq0FWha/pjILAh2F30XumWjgl4NmHTHfu/XDV79WkPqmhS1ZmykojItwZ/RuP+ Oaw6k9emM2ZTLLhMWiazhlECAwEAAQ== -----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 326689639910752442291688067894420046604381 . . . . . . . . [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 2020-02-18 19:39:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 19:39:06 +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 'flexlast.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 768822200826231299752352746651123742343818301577036769057583287702633353430612401661973473237849034171587247359845601413927445435635816594460012766720964899028682725760079762618147384336665526716059937946949771261250897117778400842699524509265446350231170322505790662113002326254734854821434406310266370723603020277768930298364250827270201164952159566605474419793265713523104102270129584748994077397758945388574882289293573377635624517574495814924375453561896185180744904842340460336819851194880856511240804532672059086082938293751873818976739824217725594683950327075408256444374317020203578743586956507210008855597531249853537907225441931468197620056748472807805344328171745443325773176754656937180337907842207582554250062490008995770848639192179096399137947225481246155446022389999669746161484093708086393882182021756892963270455918833921023823509896106420429446274657667781877612927153225540427994851130212560022224392019017548759647665384952914547453863721042147988574473634162857490765240929616062200052893062973553038279885477238992219423142862495366909425244982863871048421114534326292155595179820458393184062773827043510022660960722528240041146381898894654890524725005840128178719500670824855859958102975812895650503569147473 . . . . . . . . . . . . . . . . . . . . [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) 3c626ea4fbc1183bfc8b2d5cb333997211dd909e . . . . . . . . . . . . . . . . [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 'flexlast.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) 00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705a06982b0000040300483046022100d2677c412dffe27a6117688c4716a9f2843cc15b0efcf83a4ea27f4b1a520103022100d5d73a9252e688e74f764049996f5e268b4cf965959c00adb36ae873c7a42d03007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001705a06981700000403004730450220510bffb2cc5c8374d3cb773945efe2e8089f55cdedf6f2b92bcee20698ea7d7a022100a292442b20048ae8417be05b8f7cb834e32613e78034d86852d335a891f81c1f . . . . [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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