dyna-systems.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:12:fc:54:d3:91:d6:73:5c:d5:ed:2c:09:0f:f5:55:b5:79 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): 03:12:fc:54:d3:91:d6:73:5c:d5:ed:2c:09:0f:f5:55:b5:79Serial Number (int): 267797346298874427199750772269605807568249
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 77:6a:b3:dd:ba:67:b6:3a:46:81:f2:81:c8:d4:ba:83:69:f7:6b:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b4:fb:af:c2:df:93:af:2f:9e:cc:97:85:75:ff:72:f4:a6:a0:55:94
Fingerprint (sha256): f7:84:99:2a:0d:13:6f:d3:e7:e4:a1:82:1d:14:74:86:c4:94:40:f3:f1:d4:30:f9:ab:00:6d:0a:95:68:f0:29
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----- MIIGWTCCBUGgAwIBAgISAxL8VNOR1nNc1e0sCQ/1VbV5MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjMxNjM1NDFaFw0y MDA1MjMxNjM1NDFaMBsxGTAXBgNVBAMTEGR5bmEtc3lzdGVtcy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC7DJxXVtlifeB0BIK+xu4e1DBcTDsF Qkx8onlOSdczomqiMOUQq9AEp87IidfSrYhfY0eE5nip27pa8g8rHxq3k5NlEr60 EYijQwZoC9cEBMQoM6QW/SjXKClre+6cpf0+eJaVNT1Tl9Uw4bC9DvI8DJ6SyRSv q48wAEedu7mmanPbpp2+IfcnWcUOA6yvuXneN2YEsJM+5S3KnYG9ASUscEQYdNGL 8diXsHI4PojYSzZWmywipzOZ6dLgS9A7AmCNqvJW2ZHg7EPU3AtfPMi8FYhPPUea ag1E7giEEnfoWhh/RT0yBs9didq118TAsgywjU1deD+4lQxnGNmwbsnXDO295qeS JigeQ/PT5XMJTTF7v34OQ6xccnEQ0qui67qZhfVU10jKRBPb9k/dY0fx+e7UqS58 6HZapN5wuNCVhpsqQKClXvIAQCMrsRJnLrIgB+V9+khZKStmBnsFbd8kfjeHwryc uBdghNW50vzYt9QivEDcvPvc9bxQ3oIVUAGItJGOGbSdPSIj32IcTMOFwP2xCcJK EltvkEzthXVFhcjXcyG6aeP/+iOlavCsN33PvteD/XPU0OLu62d9TYkughxH0tBC CroE1xgZSIoK2WsYInfCMXwu7Gg78+tuiMeTJ6+43VCIBfW/NXDlYPuYxLa8fyID LzKI+h869VJwDwIDAQABo4ICZjCCAmIwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR3 arPdume2OkaB8oHI1LqDafdrYDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEGR5bmEtc3lzdGVtcy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQC BIH2BIHzAPEAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAXBz HndvAAAEAwBIMEYCIQDpOq9mYbg3KDD//OJUr+gOYqHuc40B0P59xy4DaXcxGQIh AKaILeAw3V2FKmr6Tq3OhrKUOOkw3OLfHifMJBgnaiC1AHYAB7dcG+V9aP/xsMYd IxXHuuZXfFeUt2ruvGE6GmnTohwAAAFwcx53cgAABAMARzBFAiAUaDvNn1BzfgCN cTYZAIiilh/tJAxE1vcf9hxHGcywkAIhAKXHnGpnW3c71pvb34s7nCq3CFeKJ6D3 GpC+DV8IOwxKMA0GCSqGSIb3DQEBCwUAA4IBAQCZ21pcMexGuH9FJtAVtn87cRZS oXbbLEYFM1R2mZd8oPsnYefDq86KRIRoqEG6rnc5Ixtm7KBhpLnkNlT6AkX1b2cV vB0dgiwXkgJFjxbX9+8b0SLrtaIfw585Ae19QIuBL1T8dk8MlhLpqTPF8IoES7q4 Jc55nnA0NBXPnyFqfrYtvgXsMyK3//aYlGmT3WCoNtfIwZxYOvByaDkt3D0fQfE6 VEFFEw5eiN/XddwjRvfKabmltImDWyGHchaFWM17pijmhern5qx5FRqkuSTOfaRz PFdpLFSfgdgOWdK06bY0x7AW7IiWfagsUMTbEqKFGVlY6XBeF3T7PW16U/J2 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuwycV1bZYn3gdASCvsbu HtQwXEw7BUJMfKJ5TknXM6JqojDlEKvQBKfOyInX0q2IX2NHhOZ4qdu6WvIPKx8a t5OTZRK+tBGIo0MGaAvXBATEKDOkFv0o1ygpa3vunKX9PniWlTU9U5fVMOGwvQ7y PAyekskUr6uPMABHnbu5pmpz26adviH3J1nFDgOsr7l53jdmBLCTPuUtyp2BvQEl LHBEGHTRi/HYl7ByOD6I2Es2VpssIqczmenS4EvQOwJgjaryVtmR4OxD1NwLXzzI vBWITz1HmmoNRO4IhBJ36FoYf0U9MgbPXYnatdfEwLIMsI1NXXg/uJUMZxjZsG7J 1wztveankiYoHkPz0+VzCU0xe79+DkOsXHJxENKrouu6mYX1VNdIykQT2/ZP3WNH 8fnu1KkufOh2WqTecLjQlYabKkCgpV7yAEAjK7ESZy6yIAflffpIWSkrZgZ7BW3f JH43h8K8nLgXYITVudL82LfUIrxA3Lz73PW8UN6CFVABiLSRjhm0nT0iI99iHEzD hcD9sQnCShJbb5BM7YV1RYXI13Mhumnj//ojpWrwrDd9z77Xg/1z1NDi7utnfU2J LoIcR9LQQgq6BNcYGUiKCtlrGCJ3wjF8LuxoO/PrbojHkyevuN1QiAX1vzVw5WD7 mMS2vH8iAy8yiPofOvVScA8CAwEAAQ== -----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 267797346298874427199750772269605807568249 . . . . . . . . [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 2020-02-23 16:35:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 16:35:41 +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 763094406340178556250210427387081852300480121819275205592303777328629007230714257035928059995929219133021243740549522442540535669104656145624448901577204223670275700749152425765649301804532077213373772912555108053796649287954585525749333029752577085006766459991161945419653529095134987109514825737903722794041834234624748185588070805413647957429987712930029518890115620287639204149381945039426230703394181479957697024316970902727988066793904888086116476405420661995178935067925037286556237093075777540694371651849826470674749471840017013868045450132439086605351305632748663748024548013238995724246012666902066709274585166756382111157105129597676193587267932220686651528936057196359127513044107172842491027983538459786271529333102719669159727482900180954071828782085217860773137590292649911505891377225020613806064641547472129627053983265269027581437897420953914441321867148753661024133441925031101522321971572592163521141685621600571072197128945889081916286126173576926938154108750967635867611903164264240359871848162961128647742756738161058678527917698073679335042151979818546179397845250087173013041113599608821900032516884868028749405534205989604897967318957235646206867675242378073904030205239197561345272411750644973736331210767 . . . . . . . . . . . . . . . . . . . . [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) 776ab3ddba67b63a4681f281c8d4ba8369f76b60 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170731e776f0000040300483046022100e93aaf6661b8372830fffce254afe80e62a1ee738d01d0fe7dc72e0369773119022100a6882de030dd5d852a6afa4eadce86b29438e930dce2df1e27cc2418276a20b500760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170731e77720000040300473045022014683bcd9f50737e008d7136190088a2961fed240c44d6f71ff61c4719ccb090022100a5c79c6a675b773bd69bdbdf8b3b9c2ab708578a27a0f71a90be0d5f083b0c4a . . . . [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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