dyna-systems.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c0:ec:54:7b:fe:93:1c:a2:49:32:f9:31:81:b8:9a:99:f1 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=dyna-systems.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c0:ec:54:7b:fe:93:1c:a2:49:32:f9:31:81:b8:9a:99:f1Serial Number (int): 326985208718948145436884664555074441878001
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 02:97:99:d0:71:c2:bb:01:78:75:05:19:20:e7:7a:8d:87:9a:93:1f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bc:1f:39:fb:bf:e4:1b:61:33:11:83:d4:9e:97:17:76:32:79:93:da
Fingerprint (sha256): 87:ac:ee:98:1f:aa:cf:b9:74:33:8e:7d:3c:b4:9b:e3:b2:50:54:b8:54:02:99:6b:bf:f6:a3:67:7f:5b:ce:8a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate dyna-systems.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for dyna-systems.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
dyna-systems.com
Other certificates including the domain name dyna-systems.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for dyna-systems.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISA8DsVHv+kxyiSTL5MYG4mpnxMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYxMTUyMDBaFw0y MDAzMTUxMTUyMDBaMBsxGTAXBgNVBAMTEGR5bmEtc3lzdGVtcy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC+K8GKxEwZrF15tEAS2LI6VOXkKeQZ 83LoIxQ6Nn2Lv8m/ngwTZ9kA2yjuRLPsjY7Sr9YLLvS5/6rhGY7Yoik0OWzpApO2 Z9IRl3m2rujMENRWbvU0kwVNvv+qSaPrIFIgCTcbcu1iLWp1hBdtM1xLrHvZ13VM 208/gOAdV7RXgclnlVCGyuXjFYXUqnP6QRRRF/UR3RANoFptNhDjumJxY7mPEMOA o/qzV8xg5SWWYcl7W45OPMA2BbOWqXdURsHfGxuGUYqfRYC+8YwBBI40DlmiNNMj Wkz6dEgxiMknem8ygOFIDX1aB8kSMli6n7PlDxxiCOqOIERcfoWOB3gVIhSYx7Ga 8R6IuUtppH8zrQxkAIwYjscPEH1wOifzfAL4LTRFLKuSvYkycuXdbYpo9tl1mCmA KYii1wTQ5td+wKL/pbZI/CoTCKjmfXgkPDpdJXfpQSrdtSnhu6ESzRcBl7Ag5yqu Wf24VFuclCmEM7gGD3QyyOHiLn/QF+UeMxdykDZ/it6qtu9N1o0GKu4s/+C4k63u DLstGCi7Io03V2FmMGLP79eDjvqbtoN3aiJ/ezdeggeLUgQcYp8NDaozVfGMOt8j tX1DktHWFyvsFp8M0F6RyS9RZYrHrsPezVAtpjY49LatI+Ku+N1zTK/VFID1jkZo qbfBhTVUjZ2QIwIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQC l5nQccK7AXh1BRkg53qNh5qTHzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEGR5bmEtc3lzdGVtcy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8O w/JEAAAEAwBGMEQCIBDimjN/ww1o0AdGCtUxM4hcip9WU1aoI2fPhFtXGETpAiAS npGd1RAnPgR7fIwveUsgw1GZYTKCqsZAUtd41cMA5gB2AAe3XBvlfWj/8bDGHSMV x7rmV3xXlLdq7rxhOhpp06IcAAABbw7D8lkAAAQDAEcwRQIgCHgwIQfIAV6vEGeS U+RbVMS1JUItkG8efX7t9spx4PACIQCeiOvBi5ayv31VMf6IlkphzesuY4lsDdlX xwwSO8cftjANBgkqhkiG9w0BAQsFAAOCAQEAb+DBvQZGkqQLaQVIJrH0/Vdnz/xU Qxf28hiNInGXB5qDk0tQHThQTz5zkIcU9YJxPIvqsOrT3Ni/dlEmnVH/c1CbDK1X 0RRgbXeDiLWeyHCkdi6eGgac6SKh+ZxVvbL1YFDa2JLBdXedTmmjcCF/Cno7F9oQ JT6dSjLHhitKhISo/sy9ZLETd0C1o4BmQcUKtwso3VNv7rfCHKmywFtxyPVdXEFl d3mmd+A8JPEcTru3S6fSfnzHqpHysDmB75XC0PoQa6MmMN87FticnAPn7kSPS+jN KHxjhcHo+5xFs/SWRVYrgASENREneppBospf+OPOQXwqLcyHH6uIyn5gIw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvivBisRMGaxdebRAEtiy OlTl5CnkGfNy6CMUOjZ9i7/Jv54ME2fZANso7kSz7I2O0q/WCy70uf+q4RmO2KIp NDls6QKTtmfSEZd5tq7ozBDUVm71NJMFTb7/qkmj6yBSIAk3G3LtYi1qdYQXbTNc S6x72dd1TNtPP4DgHVe0V4HJZ5VQhsrl4xWF1Kpz+kEUURf1Ed0QDaBabTYQ47pi cWO5jxDDgKP6s1fMYOUllmHJe1uOTjzANgWzlql3VEbB3xsbhlGKn0WAvvGMAQSO NA5ZojTTI1pM+nRIMYjJJ3pvMoDhSA19WgfJEjJYup+z5Q8cYgjqjiBEXH6Fjgd4 FSIUmMexmvEeiLlLaaR/M60MZACMGI7HDxB9cDon83wC+C00RSyrkr2JMnLl3W2K aPbZdZgpgCmIotcE0ObXfsCi/6W2SPwqEwio5n14JDw6XSV36UEq3bUp4buhEs0X AZewIOcqrln9uFRbnJQphDO4Bg90Msjh4i5/0BflHjMXcpA2f4reqrbvTdaNBiru LP/guJOt7gy7LRgouyKNN1dhZjBiz+/Xg476m7aDd2oif3s3XoIHi1IEHGKfDQ2q M1XxjDrfI7V9Q5LR1hcr7BafDNBekckvUWWKx67D3s1QLaY2OPS2rSPirvjdc0yv 1RSA9Y5GaKm3wYU1VI2dkCMCAwEAAQ== -----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 326985208718948145436884664555074441878001 . . . . . . . . [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 2019-12-16 11:52:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 11:52:00 +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 'dyna-systems.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 775829673714360820169705349056580654746105722436286011006064934663388653050677833011362205158317851592685697495380860828668184008712157187868925003517436431502325810251515084131874128685861506259068139793787704946162147687661356178694066491970287915179643072990407806338779794238722095381568803705450797287799182004117643390369590999757288145121825461681025996775067745300259490715077359885810792078121646970785363425459087661774344070255609804001782700567890656050805108452888719862058288712220200913345129970310872142029481353445776979368221573356456622448770909720070632105906802960622789968239972441086946042491873293117060987951424325103097693775277712476484638382431047537963793734183718346578896582286681558606556198450193890981320964520476664297081047288885500838816979640727988453371333486656951237511800122114468588413241817003350090652164339210579875701793395610807861120814136379279360805715700274245547819113999076058385742230429235984716233287863439735642681170471186136519354403836468343454956915252579136109030194762410404342092131349674086978911789137549104202325475832863654276061233492983221883633431157363408217908550853129692609385615496563680697648083016871628430847363340492437184466467309651522678249079279651 . . . . . . . . . . . . . . . . . . . . [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) 029799d071c2bb017875051920e77a8d879a931f . . . . . . . . . . . . . . . . [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 'dyna-systems.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) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0ec3f2440000040300463044022010e29a337fc30d68d007460ad53133885c8a9f565356a82367cf845b571844e90220129e919dd510273e047b7c8c2f794b20c35199613282aac64052d778d5c300e600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f0ec3f259000004030047304502200878302107c8015eaf10679253e45b54c4b525422d906f1e7d7eedf6ca71e0f00221009e88ebc18b96b2bf7d5531fe88964a61cdeb2e63896c0dd957c70c123bc71fb6 . . . . [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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