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:f1
Serial 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.org

Check 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-----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-----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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