cutflex.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3e:db:50:11:cf:e2:fa:31:fb:5a:a3:ca:0d:91:fa:13:ef 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=cutflex.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:3e:db:50:11:cf:e2:fa:31:fb:5a:a3:ca:0d:91:fa:13:efSerial Number (int): 282725881220475943019215404795225657971695
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d0:40:37:e6:3f:5b:22:ec:ee:14:16:e9:5a:d8:32:14:ad:7a:e1:a8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 43:81:d8:de:52:a6:94:10:96:77:45:f1:e3:28:b8:6f:66:5a:b1:28
Fingerprint (sha256): 9e:fb:b7:e9:89:27:f6:8d:5d:08:61:1d:fa:c1:90:4f:b8:ec:c3:f3:ef:d6:dc:e8:e1:0e:ed:72:ea:c0:a4:84
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cutflex.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cutflex.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
cutflex.com
Other certificates including the domain name cutflex.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for cutflex.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTTCCBTWgAwIBAgISAz7bUBHP4vox+1qjyg2R+hPvMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTEwODQ5MzdaFw0y MDAzMTAwODQ5MzdaMBYxFDASBgNVBAMTC2N1dGZsZXguY29tMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAyZQZJgQmtpSmAU9TWC0V5d/z7odgtCfRjc2x gPjJ7TYah471xDpE/8IiighfzlSq3Awhc0ayph8LLBfGm4yR0zKIyUpysc/1OHU6 78U2krPqJh1VGXSs5apJR/GBTzJrITFEM/L+GVnZ4jfsW4QbrSkT8B8xPj39X0Mj YV+RgrSYrU6mZUIjAycfmlILnkm+/tk/z06Gu3T01NRd64MVzsnkZTYmkAQ8CuYT cfdhX6eQc5onWXVmRq+RN5o7qilCEjlvOUYty+iMGOPxutUwd35fZHF/KtFIOEt4 Igqnx/CVToJ6ma5Zk5LJc5CCOqbNHAgi2vRzlhbGW8D2MEjWKyLT22Ka0TAKQgna kzsBJ3dUsyrQDf1lNqfAhndi41GXkJNv6eBCAFaTKxLFJr1GxIrBAKlv6bOENc5o xEu3H91tD6L6naNP8iyOXCLRT8oxvRCol953DMYhI60QT9TKCSLOCCORST7E9zrI ZcSAh7iIMi7qB9veVr2N0rDJmR+x6u3mSIqJCImdHdM4JL3A3OYU4alMbXERgyWT /w4ODIuMQgRZSZcE+AXTKKQbvdsKzsOJicpGILAH+gHioEh7KmwI0+ta/aQLTdD2 eMptNiKhKaHAXrvbisRXOCv+yvrV6AHpHGC5DzFJFjfp/odRb9OWCTV1MUwYKzze h3A/fXsCAwEAAaOCAl8wggJbMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU0EA35j9b IuzuFBbpWtgyFK164agwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtjdXRmbGV4LmNvbTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2 ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbvRdLYAAAAQDAEcw RQIgOsn6dRcQWm5HH9Ksaq7OWbYnNrDUlc+zTbVsmK6qDssCIQDM5zOLqaw1FxLN Tq8l0aDAm8mkAqcJ+ZjyNxfT3UbNJgB1AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEA KQaNsgiaN9kTAAABbvRdLa0AAAQDAEYwRAIgDI9hG3dLCs4hjoQl+fN5/dCrqc8B kwaE2fYd14kkefgCIE3CoSmNVZz497HHOq2h8xRfUN3EH1eOfWjmGFsCe15SMA0G CSqGSIb3DQEBCwUAA4IBAQAvMrcj+LoZ5RkZvoRrQflU2akgTNZ/o/rwYDMUjlbg 9J5sAdq3lBgAnxTOWexwKLpGX4JmGp44jIsCYpQuwyN0q1gjZEB+Hi3HRUp2qOKz znt49bDHa22+IbfhXsJ90dbMKfquL6Y8JbTyQXeFtFqqvr1DD14O5XlWaGs6RwPR BF0jtV6ucUQhGh/3wa/YrXtss3BA6J2EkpTldkMhYErV0pBK8REfhedtMORxF6qv 0tQYloU5zdJw6qSlKXIMJEnoN84jpKeJ6PK2epVVGY1ItGTcePB3C1dd+6XhPTEg z7/CJNq/5NgYNp0B3Yi7E+kA7zH36NtIkUiU/9AUq7aC -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyZQZJgQmtpSmAU9TWC0V 5d/z7odgtCfRjc2xgPjJ7TYah471xDpE/8IiighfzlSq3Awhc0ayph8LLBfGm4yR 0zKIyUpysc/1OHU678U2krPqJh1VGXSs5apJR/GBTzJrITFEM/L+GVnZ4jfsW4Qb rSkT8B8xPj39X0MjYV+RgrSYrU6mZUIjAycfmlILnkm+/tk/z06Gu3T01NRd64MV zsnkZTYmkAQ8CuYTcfdhX6eQc5onWXVmRq+RN5o7qilCEjlvOUYty+iMGOPxutUw d35fZHF/KtFIOEt4Igqnx/CVToJ6ma5Zk5LJc5CCOqbNHAgi2vRzlhbGW8D2MEjW KyLT22Ka0TAKQgnakzsBJ3dUsyrQDf1lNqfAhndi41GXkJNv6eBCAFaTKxLFJr1G xIrBAKlv6bOENc5oxEu3H91tD6L6naNP8iyOXCLRT8oxvRCol953DMYhI60QT9TK CSLOCCORST7E9zrIZcSAh7iIMi7qB9veVr2N0rDJmR+x6u3mSIqJCImdHdM4JL3A 3OYU4alMbXERgyWT/w4ODIuMQgRZSZcE+AXTKKQbvdsKzsOJicpGILAH+gHioEh7 KmwI0+ta/aQLTdD2eMptNiKhKaHAXrvbisRXOCv+yvrV6AHpHGC5DzFJFjfp/odR b9OWCTV1MUwYKzzeh3A/fXsCAwEAAQ== -----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 282725881220475943019215404795225657971695 . . . . . . . . [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 2019-12-11 08:49:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 08:49:37 +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 'cutflex.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 822368567403817813774187844833830884254730572822706927102176358169644930426542230253762948114228169147612974512758688477253375372905854769945372506056423601545615409302656102703531390972441602953429576779650075978644526562698469988484491131322099994646153971318871225857602461803890791352782738271291581242510743685304373772217075951247270938009743756394899075814326992615854921216648571194377176337130690758236530959436464020948600224584543096077244379988774313186641203389995055909466173074292165100813037002223671408882894729440670616410919764554357687402424855032566546573732277455416420487866147039701608017417701148656605420127546147923977030179997345915133936881842902226354086277653728197370742726309903774941181579805528728248718138794726593542964091336828920807280083575497395732511917873621790872495391680813968164571839095953324525101514801940600742685591246105742162200580206366205604154352243743248022586512888490621372107060031185110602708557107735130914878108625178186194681645504623407278018703891848081809794173793046230737112302896643438953943085189650065149337158790098867202800975691245226630670688544958951609364905594079863386184620878692130094191488790333287657988427519415770473890227259895176582084608097659 . . . . . . . . . . . . . . . . . . . . [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) d04037e63f5b22ecee1416e95ad83214ad7ae1a8 . . . . . . . . . . . . . . . . [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 'cutflex.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) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef45d2d80000004030047304502203ac9fa7517105a6e471fd2ac6aaece59b62736b0d495cfb34db56c98aeaa0ecb022100cce7338ba9ac351712cd4eaf25d1a0c09bc9a402a709f998f23717d3dd46cd260075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef45d2dad000004030046304402200c8f611b774b0ace218e8425f9f379fdd0aba9cf01930684d9f61dd7892479f802204dc2a1298d559cf8f7b1c73aada1f3145f50ddc41f578e7d68e6185b027b5e52 . . . . [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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