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:b5:79
Serial 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.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-----
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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