www.chemflex.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:d7:81:bc:5b:96:28:f8:f4:20:51:c6:a7:e0:53:a2:3b:9f was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.chemflex.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:d7:81:bc:5b:96:28:f8:f4:20:51:c6:a7:e0:53:a2:3b:9fSerial Number (int): 421782301035904593602611281113359166094239
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 9a:b1:e2:7a:e8:b1:f0:23:1f:e5:7c:6d:c9:f3:aa:81:4f:b0:9f:fe
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c4:f3:16:9b:ac:da:f5:fd:a8:ca:05:dd:e9:a2:5e:7f:1c:fe:cd:30
Fingerprint (sha256): 72:07:e6:0a:52:25:b9:55:90:9b:ea:f7:dd:93:dd:b7:bb:4c:da:12:73:f1:b4:8a:fb:01:60:15:f0:49:25:78
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.chemflex.net
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.chemflex.net
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
www.chemflex.net
Other certificates including the domain name chemflex.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.chemflex.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISBNeBvFuWKPj0IFHGp+BTojufMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgwNTM3NDlaFw0y MDAzMTcwNTM3NDlaMBsxGTAXBgNVBAMTEHd3dy5jaGVtZmxleC5uZXQwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDQiJaFLNMCemViE2Wcn3k/7OtjBb+J FXDiRZz9zqkMF2KtrUNryFII6gbHQFc8vCZnNqacwpEtNa/v/TG0nCnBLqy4RGvu NlFIIi56nHkVaU5nKOs7FUuAk+J6gqGGE213bUo0D1c9qC5FBhsVM6om/tOMOfLf bfyjaUMVu10Qhtb0b1pVF3Pdw58P1MkSYP9DslS1cD3g4i08O65mlvhd/sPc93Ql IvwlNtpu2550FvDMZionhbdSX9v1C8eX2knJibyHh7Xpwg+EE9ESI5855HJ/ZkJ6 Jbhzf4Jpitk9I814jMfQrmLDp+LbROE+KIQvfszNVmFd5Xz5VqYfwldIXVNLL8Rl KFpLb3EGM7Q2W/HaTVtA/v+/p9C+sIMxt91K3J+JPulIGJfcJKN09B8uCXnQI+6Y Ez3rpMH716qjDVRvZQ/6Zo3jtBuWwZbF2O0rEAGUOst+ARA8EiGv3WoWc8IV/f0A LWukOHpg+RB5pkDeNQlLYKm2bA3SxSL4SkuwgTumSydRCgmDq+Oc1Us0eGy8RSBS QdHJdaDS2vmkgHvXzqLwEqpBQQRUXgw/xv5eRqwnNwmgtTpCAwWVpM2OisJN+uME F+Fz74tGWiwtHoOkPMb6HKPZA7VwLuB6BGd7E2gpfZHwC4dCgiIIMTLu+21Bp2gx kOHq3rQcHBR9cQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSa seJ66LHwIx/lfG3J86qBT7Cf/jAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5jaGVtZmxleC5u ZXQwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW8X uhkvAAAEAwBGMEQCIATX5igAeAv89HTmCKoM768RV39Qey007wwI5GkuIyTDAiAE gWTYtWauS2G7VhsQGQ5SPRH3WANmAhafTFDIvUk82wB2AAe3XBvlfWj/8bDGHSMV x7rmV3xXlLdq7rxhOhpp06IcAAABbxe6GVYAAAQDAEcwRQIhAIq5BeaQ0B5owLTe hjxAZORqoiqF95msnXz22h5iI2HOAiBy8WBqQqUvuMdlbqhDQYh2cMGbS165xQzz AJWZkMxYhTANBgkqhkiG9w0BAQsFAAOCAQEABPOPVz5Bcy1l4j7DIkv4MAcMykpf hi/OyyZuBDaEI2tLUWA+eJ0khQvVkbqM852g2hTXf73bMkv8SdVnXT6bHnsKx4RK IY629JrPlb8OjPidmxQJxCLPyB6Kg9htQEmwySYZRb3qvMH0NWtFvwaHGYm+uu+U JK5Ls9ZcW04hPfYutMK4mCf5U2wN+jWKd/bgM1OdNbJYuCUwo/OibPrE6uptgSOE aS1yrBuW6Bd4AbFfPVE1KUygU+CO9JyIZZU2pYJ/pr93KS6DSa8zXw6WkmsaFF7/ awnXcpFwrsNNNgaYymUVA+8xBHe+ILiXh1HYOHvlxHPifXfPr9zpOVKVSg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0IiWhSzTAnplYhNlnJ95 P+zrYwW/iRVw4kWc/c6pDBdira1Da8hSCOoGx0BXPLwmZzamnMKRLTWv7/0xtJwp wS6suERr7jZRSCIuepx5FWlOZyjrOxVLgJPieoKhhhNtd21KNA9XPaguRQYbFTOq Jv7TjDny3238o2lDFbtdEIbW9G9aVRdz3cOfD9TJEmD/Q7JUtXA94OItPDuuZpb4 Xf7D3Pd0JSL8JTbabtuedBbwzGYqJ4W3Ul/b9QvHl9pJyYm8h4e16cIPhBPREiOf OeRyf2ZCeiW4c3+CaYrZPSPNeIzH0K5iw6fi20ThPiiEL37MzVZhXeV8+VamH8JX SF1TSy/EZShaS29xBjO0Nlvx2k1bQP7/v6fQvrCDMbfdStyfiT7pSBiX3CSjdPQf Lgl50CPumBM966TB+9eqow1Ub2UP+maN47QblsGWxdjtKxABlDrLfgEQPBIhr91q FnPCFf39AC1rpDh6YPkQeaZA3jUJS2CptmwN0sUi+EpLsIE7pksnUQoJg6vjnNVL NHhsvEUgUkHRyXWg0tr5pIB7186i8BKqQUEEVF4MP8b+XkasJzcJoLU6QgMFlaTN jorCTfrjBBfhc++LRlosLR6DpDzG+hyj2QO1cC7gegRnexNoKX2R8AuHQoIiCDEy 7vttQadoMZDh6t60HBwUfXECAwEAAQ== -----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 421782301035904593602611281113359166094239 . . . . . . . . [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 2019-12-18 05:37:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 05:37:49 +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 'www.chemflex.net' . . . . . . . . [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 850742647007184567541755259796760627793157035204874907830023117579452821942745624939867686269262137287607302336965322052793902616778747384907504648414273897310200164744175169156989332196139491741335035138082394817699323888865875972442895559343162338346073815394358876701284914316282459890875626926487296546058937146256977101913017058413639255133412052493827074146600045153714661088090269965276841417279464081187734691413056747963081645187821590587755053108555497760975168882061734461070399790656995942261771847564532735188919876470138497552635807698023959884807801281220827526602346649896374867953958013067049400436251581569698075865134509268811816115761158870929203454617962599375196502859598230730821746162123045791776694896306519692251490887581527325932050495463396531586891243286558198071938396105507257764531808674375458900046511303013061568076081806850693437493173430312156046906471204471233905329063985901729787328424144867362445071853078161049458194833392802612323421407837481000933916675555988382006840842186444853719006948828229016761463428015207476321131386656165855612732919602375322751967106847525141619317562994868314719542202718763125275847659094205872853645769741043976433395597038368160508852517258196699411603815793 . . . . . . . . . . . . . . . . . . . . [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) 9ab1e27ae8b1f0231fe57c6dc9f3aa814fb09ffe . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chemflex.net' . . . . . . . . . . . . . . . . [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) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f17ba192f0000040300463044022004d7e62800780bfcf474e608aa0cefaf11577f507b2d34ef0c08e4692e2324c30220048164d8b566ae4b61bb561b10190e523d11f758036602169f4c50c8bd493cdb00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f17ba195600000403004730450221008ab905e690d01e68c0b4de863c4064e46aa22a85f799ac9d7cf6da1e622361ce022072f1606a42a52fb8c7656ea84341887670c19b4b5eb9c50cf300959990cc5885 . . . . [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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