flexless.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:7f:dc:8e:18:9a:93:4a:38:5c:30:2e:a2:16:16:6a:82:a7 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=flexless.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:7f:dc:8e:18:9a:93:4a:38:5c:30:2e:a2:16:16:6a:82:a7Serial Number (int): 304845886358491069775226645293034153607847
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0d:29:e5:d9:f2:d9:2b:84:77:42:77:c9:00:e6:fd:18:ad:22:81:76
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d3:de:a1:1d:cb:2d:5f:34:85:ae:aa:be:a8:10:82:a4:f8:0a:e9:8a
Fingerprint (sha256): ff:b3:81:d4:65:3e:12:b2:27:de:55:97:af:5b:54:bd:39:89:d8:35:fb:25:ea:cf:49:ae:f5:da:c0:50:de:39
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flexless.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flexless.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
flexless.com
Other certificates including the domain name flexless.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flexless.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA3/cjhiak0o4XDAuohYWaoKnMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjEyMTA5MjVaFw0y MDA1MjEyMTA5MjVaMBcxFTATBgNVBAMTDGZsZXhsZXNzLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAL7Fi/9TDABNwpx6DgipyogPQV4E+MEzdnQq yrGcMKFLSdCa5DQ+VWVWdiXPyUjGksvu5m7xTvRtW7X487tc7RCZQQGn8IlL+Ddt JY0ApRfn992bcgt+nU5DM0dORb2pzyTEFUZd2lsHSQ5xlC/EvPHqt6TznQ7Pyvwg chiBWJ108nvbVjwdRvZ2Mqzfcb6xAP2jT9Ju2vgHFF+UtQRaeqBVVxquaEt2axAw FAunEG+QrsbMwpteT7rwvWjYWx+kiKPtnwOQe8u+nHSLu+pCy3MZxk07WPqCJgP5 vv365ya/EBtT3lXglwMg7vVsOBSJQ5h7sHxxhpStj6vxkIA/TOlsxxB8xvdsfDan M/i1y5LdaHhOMhFC8ct6LTg5OuxvaYLBQrIdNrz/lxICpMuDeGUO+FJC3UtI3lX5 bM7MU7Wa5Pv73+eaYxubgTTxWbFrxm/LshBAj2Uln0fLIEu/v4GCkZeVMiVu7h4I p79VaSLHmT5/AaTla4ufwYBogBCCmd+HNAvEXtCSoeBPcZv7Devo53gP4qhDTPTt f+PqWHPdBv6CktV8aI5mp0U4nc6E0SB44iU9/nz5Joyz1rthB474AN2+hudLoqX8 by/Pnb1kAmSCj8t2xnlxSlpZgMA7wcz3wcGU5gHh5YwwIHlRYffi1ae4AX4A0JGq Xk2055pvAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFA0p5dny 2SuEd0J3yQDm/RitIoF2MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMZmxleGxlc3MuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwacxdZQAABAMA RzBFAiABIWbVTtm6Yt2OYf0B1OWKI9ii6cZxGydqcTfrsBfnmAIhAOwsmFYl8RDW l+3iPjgTo/QxO3orcRNMzx/8SGivBneNAHcAb1N2rDHwMRnYmQCkURX/dxUcEdkC wQApBo2yCJo32RMAAAFwacxdmwAABAMASDBGAiEAlr4J0KnA38ZX0U6ar4A84fgm H14Zne5L88cupq5h62ECIQDFX+c00XRxo0bdCz2Bi1ha8tcPjZpH3LDdjDHRuRAs 8jANBgkqhkiG9w0BAQsFAAOCAQEAXEXgyOdcqT/wpoVRt6G1P5dCt526uZmTrFPt f2TXmUsBJiiRfPVM7rbfTDzKPAAah5aRAnwHpbvAQXjG1lEDz12j9C/nh+q6VM4Y vgQ0rZsopXdpqHCPkszCjaXrJ/bDfkSP+rUliI8ytHBYp4cDqy0sWt4pnN8z/OyR 3JaOS9B9g9Mu9cYdp6c8y+96g5ws9oiDptP/B3qMRwLbmvNPpitVecQQrOG9Hps8 vJZduy6d9p0qxgDP1PF93v0uE3/AgDwLtn/DKHWNX//TlADQh9Wg5ILh4onb9W3I WbCS9AUqxXzqvmQjKANoM8i8ehICLdSYHbphHS32T7F2qJmmsw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvsWL/1MMAE3CnHoOCKnK iA9BXgT4wTN2dCrKsZwwoUtJ0JrkND5VZVZ2Jc/JSMaSy+7mbvFO9G1btfjzu1zt EJlBAafwiUv4N20ljQClF+f33ZtyC36dTkMzR05FvanPJMQVRl3aWwdJDnGUL8S8 8eq3pPOdDs/K/CByGIFYnXTye9tWPB1G9nYyrN9xvrEA/aNP0m7a+AcUX5S1BFp6 oFVXGq5oS3ZrEDAUC6cQb5CuxszCm15PuvC9aNhbH6SIo+2fA5B7y76cdIu76kLL cxnGTTtY+oImA/m+/frnJr8QG1PeVeCXAyDu9Ww4FIlDmHuwfHGGlK2Pq/GQgD9M 6WzHEHzG92x8Nqcz+LXLkt1oeE4yEULxy3otODk67G9pgsFCsh02vP+XEgKky4N4 ZQ74UkLdS0jeVflszsxTtZrk+/vf55pjG5uBNPFZsWvGb8uyEECPZSWfR8sgS7+/ gYKRl5UyJW7uHginv1VpIseZPn8BpOVri5/BgGiAEIKZ34c0C8Re0JKh4E9xm/sN 6+jneA/iqENM9O1/4+pYc90G/oKS1XxojmanRTidzoTRIHjiJT3+fPkmjLPWu2EH jvgA3b6G50uipfxvL8+dvWQCZIKPy3bGeXFKWlmAwDvBzPfBwZTmAeHljDAgeVFh 9+LVp7gBfgDQkapeTbTnmm8CAwEAAQ== -----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 304845886358491069775226645293034153607847 . . . . . . . . [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 2020-02-21 21:09:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-21 21:09:25 +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 'flexless.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 778280501418720183888227534528660398990358095311731327551953540320353197639719954344345557659967742138994529329719768419151294963146504272831167843405703574987814445087148170770359549900935980719478534008207339538317319151000560874328528831407891483090528811132200821695156594037030841131643845623070469867620315682604024685235726905523650369174341211547790599342447219940730303735438466958657929896224535783496326182511959665267075602876515331405372481285933738850937111299478077574451821582398460142830039782375314362181031984959031162881169740275262325995913655221939381475385053698265076317025731402098012706360711292180236059610685248021432719930021522067318640280702388793695031240326459042787353040677354676262188984224340082071722413306420063016160185547781915227343172798589519740174768648285621415442935526977338925780586720278579926715707983022123673012219317578407585371873464461747955637847471999965140691939419771486794419581624864093779185975149713245087494332860036591022855487263725368647774242435390402515256654575678656171216261072440382138287557476535956631307742883964596852745586042402800028316752487816856424273402958915483333382842295638167895757514213637983080392299482208544865999187253222695052913966291567 . . . . . . . . . . . . . . . . . . . . [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) 0d29e5d9f2d92b84774277c900e6fd18ad228176 . . . . . . . . . . . . . . . . [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 'flexless.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) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017069cc5d6500000403004730450220012166d54ed9ba62dd8e61fd01d4e58a23d8a2e9c6711b276a7137ebb017e798022100ec2c985625f110d697ede23e3813a3f4313b7a2b71134ccf1ffc4868af06778d0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017069cc5d9b000004030048304602210096be09d0a9c0dfc657d14e9aaf803ce1f8261f5e199dee4bf3c72ea6ae61eb61022100c55fe734d17471a346dd0b3d818b585af2d70f8d9a47dcb0dd8c31d1b9102cf2 . . . . [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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