dyna-systems.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:82:8e:d4:93:48:52:ee:b1:6c:a7:c2:9a:b6:2c:86:6c:89 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): 03:82:8e:d4:93:48:52:ee:b1:6c:a7:c2:9a:b6:2c:86:6c:89Serial Number (int): 305763419624582513398356193968214445026441
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 77:dd:a4:e9:1a:b2:29:54:21:47:f2:c1:e1:28:65:5e:04:30:a3:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a4:d5:a2:ff:4c:be:76:68:32:c5:28:76:da:2b:6b:ee:b9:4e:b3:09
Fingerprint (sha256): 3b:45:dd:6e:5e:fb:a5:8b:ba:2d:17:4d:43:2c:d7:f3:ac:76:68:29:ff:8a:15:06:ab:34:05:d1:3e:16:cf:23
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----- MIIGWDCCBUCgAwIBAgISA4KO1JNIUu6xbKfCmrYshmyJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwNTM2MjJaFw0y MDAxMTEwNTM2MjJaMBsxGTAXBgNVBAMTEGR5bmEtc3lzdGVtcy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDGAKpSMQPSE3tmastJt3i6hg3ThHbU WkVL3hu+15CsP5F2BlIXltfOLiQjwg08e7y2MrPnkqj7jvly7kNGpI7wl4Dt4i9/ yHcNrb84v6xpX02mW/9X7XD3EJOtShup9Jz4wlqRNQzk1Z1aZV4GFFNv70WoZsBz YhFNdvp4elWNI6FG7Q6YfxG23QnjLtABIg8iCsfK07QhJ/en21gWnOnBLL2QR//t QjF8z3ol8D77fd5fVL/vSWrG/UPlfJo1CWYhpjDRABTv2uMikn35EPOBCry178Rz N6DCKX372vvmZ3y+3QB36M4lPMX48naZ3VsCfP4oZ6b78cA/hmsrF+MWQpRHWtTd hrcojrDRJPWI4R0dPJM5N8/KY4KiBHGQ4Arxlw92gNKwfvqk03M+I3Gm0I8/aeHN 3JXs0wYtM5ExIccUKJR5vZFS3sK304bFcJP/oJ9kWDw5WFjYG0n494O3hYjdqoQO z3AmT3IcV2C3+Wx2AFsj4nLzaszYAXosWVygcnkzd6/4gX5eFK0np96UEiGE0EI4 owYWO1oloNTYkhOn6EeLuxn47UKG58cInZoQlXXt95wN6+3XgY/OsJiFScAl5vF1 n+w9yew0ZpzI6qnJx4WK+7iJie0oC6Cl+3q4CqCjlshHDPGziyNW2l4jF7Odje6I EGCQHZ0SgapklwIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR3 3aTpGrIpVCFH8sHhKGVeBDCjSzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEGR5bmEtc3lzdGVtcy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC BIH1BIHyAPAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW3D 1Qs9AAAEAwBHMEUCIEwoGo2jpjMY56I6L2SczcrjJdGnWzfX01AZjJSI11wvAiEA /Auxm7Vn1RMFaRAZ4hFZ5s6oAGei+WoxksBBTxbUG70AdgCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAW3D1QtGAAAEAwBHMEUCIFfCMmT7+I0NnA6G CvOheUj1fAfjVQblBdLYXcXZMCh0AiEA1XZxVXgSlw9CWazlJg2BSx2B4HnAW4fO Tu+frAGoE5MwDQYJKoZIhvcNAQELBQADggEBAG2IH+ef+776yM06eBRx5jY/RD7h WFxgTL4Ej8TE6ugqt/EYEi7fzahkKn1R5djXyPghnt5msAZeK8ka262bEt8o7Sry re33jHST3uVS3ABWLfSm98poKT7A1Ko9UkA312ksc6F3d6TKkxqfHutdTQEGJnGm w6wtpnavySmxuLohxSZ3JKu4nGiFVb64xzyUyj+B0GzD4Qa7hoDH9MfcybmmEQnH MD0zJRhoYhqphcFghfsGLLDRxpJ172BdtdgHVXAt87L3zEPTZt62RdgQJecrooum 4WaTS359C8pLYXQQtaSoBvCeZvq/qPXHEnJTeVINJiwTnzuY5/vzoq3cc9A= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxgCqUjED0hN7ZmrLSbd4 uoYN04R21FpFS94bvteQrD+RdgZSF5bXzi4kI8INPHu8tjKz55Ko+475cu5DRqSO 8JeA7eIvf8h3Da2/OL+saV9Nplv/V+1w9xCTrUobqfSc+MJakTUM5NWdWmVeBhRT b+9FqGbAc2IRTXb6eHpVjSOhRu0OmH8Rtt0J4y7QASIPIgrHytO0ISf3p9tYFpzp wSy9kEf/7UIxfM96JfA++33eX1S/70lqxv1D5XyaNQlmIaYw0QAU79rjIpJ9+RDz gQq8te/Eczegwil9+9r75md8vt0Ad+jOJTzF+PJ2md1bAnz+KGem+/HAP4ZrKxfj FkKUR1rU3Ya3KI6w0ST1iOEdHTyTOTfPymOCogRxkOAK8ZcPdoDSsH76pNNzPiNx ptCPP2nhzdyV7NMGLTORMSHHFCiUeb2RUt7Ct9OGxXCT/6CfZFg8OVhY2BtJ+PeD t4WI3aqEDs9wJk9yHFdgt/lsdgBbI+Jy82rM2AF6LFlcoHJ5M3ev+IF+XhStJ6fe lBIhhNBCOKMGFjtaJaDU2JITp+hHi7sZ+O1ChufHCJ2aEJV17fecDevt14GPzrCY hUnAJebxdZ/sPcnsNGacyOqpyceFivu4iYntKAugpft6uAqgo5bIRwzxs4sjVtpe IxeznY3uiBBgkB2dEoGqZJcCAwEAAQ== -----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 305763419624582513398356193968214445026441 . . . . . . . . [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 2019-10-13 05:36:22 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 05:36:22 +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 807780128026941348965090102428519046982552250212053744387893095890127052086980831653397754870568754186645144148409176112915338458848727881674720852673852168793850281276358331034578685000931567285169924541512547740356450075445325091746060721294000296923566250756313684955402219612271832086185122981282076341525975675125181204427334185497911580068282318746367229263778980421502876122703129810896674271049884591285597230748866174997385369309035203121046201156450204286749555419301090280873718743248026734193088725066186102688785384848578846533022725079130214179002400748322212871231565539666211594159131710914868791073626898162047967758800974209409372926873733574900589624704371738921481065295062952698606064199908866497962727807903895233739463320342903982374261019130495052889461366999878290585989239314665765183042475276233144080805126733968997610452526264402541742891825553180128215266644707041077785058481195023715994308674254662610560156450113191924141880939209320739043013985482609210276652835409123382271498586658049754215185134369911525696288454978049717459700177165680629267295484752237271552324616714970855517720781180211309721499273431401783400060604188917326914267239360873064164686021279641258028533815912069011561775785111 . . . . . . . . . . . . . . . . . . . . [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) 77dda4e91ab229542147f2c1e128655e0430a34b . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc3d50b3d000004030047304502204c281a8da3a63318e7a23a2f649ccdcae325d1a75b37d7d350198c9488d75c2f022100fc0bb19bb567d51305691019e21159e6cea80067a2f96a3192c0414f16d41bbd007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc3d50b460000040300473045022057c23264fbf88d0d9c0e860af3a17948f57c07e35506e505d2d85dc5d9302874022100d57671557812970f4259ace5260d814b1d81e079c05b87ce4eef9fac01a81393 . . . . [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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