www.dyna-systems.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f8:3c:f4:5a:16:52:ab:27:91:6d:43:9c:3a:30:40:19:a9 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=www.dyna-systems.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f8:3c:f4:5a:16:52:ab:27:91:6d:43:9c:3a:30:40:19:a9Serial Number (int): 345807907219039524917043793025883896289705
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 20:98:85:4d:a2:2c:c1:f6:c5:b5:51:e7:8c:eb:f8:68:a6:6c:c2:00
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f8:f3:c9:7b:2d:4d:8c:1b:4e:ac:12:8a:a3:ea:87:65:03:14:35:ad
Fingerprint (sha256): 5e:30:48:3c:06:19:ed:4b:e7:8f:ab:33:52:f7:61:2f:f4:42:dd:82:fb:ac:36:01:1f:bb:b1:41:7c:2d:cc:a3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.dyna-systems.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.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
www.dyna-systems.com
Other certificates including the domain name dyna-systems.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.dyna-systems.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYTCCBUmgAwIBAgISA/g89FoWUqsnkW1DnDowQBmpMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjIxNTEwMTBaFw0y MDA1MjIxNTEwMTBaMB8xHTAbBgNVBAMTFHd3dy5keW5hLXN5c3RlbXMuY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAugE/sVIIhaqhCcNqu8nONwR6 hIHwldTrjSmWQAPtWfz4VGY2tD1K36lka+Tsm+8KvSpuscVQYnAjyGOtbvpoJKXY Y8qU+EuR84aN+J8rsFfs/aT8ro+q2jtaXEsbXPZWHubGSBEh2nTNZiJh7llhYgaS VGvQO/DFXGgHo1tvueKgPIh0TZiTMK8ohhwvYiaPNCdkaKxEd9GEXOvi9ZmIE/H3 uaACKnJxvabXeoWyihEDr/jnAW6d5fcsdPVuSb2QW+4952PMmeoXMV0FKNoFTllv xer32zyKQqsbgCn/5zyrpU902erm6EYy2l0OKD1u6uOO2kTvLM2tZ5OjjH23IjFF FRq+sXx9EsIlNZdxZT2UuGtNgky3O/2EAE8DFW1CLSxCiQ9xao2HYB5o0YxGqYRF UKtx+mDK0ySYQwUUSdGz92bpk98a4m5jSIS3gO41XzLCzL3VqalI+Sq08KMBeWaI TAAFtoRMm0Wl6BuD3j3/njbaZUOmhuY+00uZF64dL1BhTSLa05Q5wqd4UgrLSKKv y0VzhFZ7Z+it94pKA6HZJIRkh0TmS9RjS41evzRs09QHWSM2bIJhMCT4kr577RWZ CBFIiYJU/lbP65bzwHskArTw9AHw0PaWAv2VCPQN+V3RtCUXCU7VoZ6VameLGbOa Awxbe+2S5B42KPdnWB0CAwEAAaOCAmowggJmMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUIJiFTaIswfbFtVHnjOv4aKZswgAwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cuZHluYS1z eXN0ZW1zLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisG AQQB1nkCBAIEgfYEgfMA8QB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3v i5BeAAABcG2p0c0AAAQDAEcwRQIgS2XqyN79bqHUUoX5ZCekyfO5iCuD7tvGr8LA W6YJqS8CIQDZNka4PmlWRwuDD6wpmJPAcee1d1+oAoRWiRKl4bN46QB3AG9Tdqwx 8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABcG2p0hIAAAQDAEgwRgIhAL8+ bsgq07qTHKi6+qZgRASD/c20KXwJhTNII+MMz8d7AiEAthYmIjeGk/xMk3tR0vrF bXnT6rdk9p/TqWKB6zBTngowDQYJKoZIhvcNAQELBQADggEBABsRmlyhK+cisJyC 7ab3k5ZzRRGEDaLGTeAT+15b0FZSSSKDhfZ412ZwsBxO4ZyOvZVvL0bs5D0lKdmj AX27dmcD4JPjyAvnK6aUm7DhrosuSQ9VzlnR2RjW24nGQzuE+5vzOv7IeOXnCIgp FnWbC9XZ8DrB1b4Dw2Fxuhibdztptzp8ihM1AVMewcvKZzsyQY5nHnyW7Yi5zTbC uSGhF4Z0Vtv1AL8zuTk/SPwbKy0orDCANS6Z0KheeuKzjMOwysxp6w/3ia9jtv8a vY1d5KP0ObDw3WoCVyQ8aoiySq2TPPGsw7ip2RL90fSm5Abr8O3VIm7wo67BMcK7 AqDs9IE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAugE/sVIIhaqhCcNqu8nO NwR6hIHwldTrjSmWQAPtWfz4VGY2tD1K36lka+Tsm+8KvSpuscVQYnAjyGOtbvpo JKXYY8qU+EuR84aN+J8rsFfs/aT8ro+q2jtaXEsbXPZWHubGSBEh2nTNZiJh7llh YgaSVGvQO/DFXGgHo1tvueKgPIh0TZiTMK8ohhwvYiaPNCdkaKxEd9GEXOvi9ZmI E/H3uaACKnJxvabXeoWyihEDr/jnAW6d5fcsdPVuSb2QW+4952PMmeoXMV0FKNoF Tllvxer32zyKQqsbgCn/5zyrpU902erm6EYy2l0OKD1u6uOO2kTvLM2tZ5OjjH23 IjFFFRq+sXx9EsIlNZdxZT2UuGtNgky3O/2EAE8DFW1CLSxCiQ9xao2HYB5o0YxG qYRFUKtx+mDK0ySYQwUUSdGz92bpk98a4m5jSIS3gO41XzLCzL3VqalI+Sq08KMB eWaITAAFtoRMm0Wl6BuD3j3/njbaZUOmhuY+00uZF64dL1BhTSLa05Q5wqd4UgrL SKKvy0VzhFZ7Z+it94pKA6HZJIRkh0TmS9RjS41evzRs09QHWSM2bIJhMCT4kr57 7RWZCBFIiYJU/lbP65bzwHskArTw9AHw0PaWAv2VCPQN+V3RtCUXCU7VoZ6VameL GbOaAwxbe+2S5B42KPdnWB0CAwEAAQ== -----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 345807907219039524917043793025883896289705 . . . . . . . . [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 2020-02-22 15:10:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-22 15:10:10 +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 'www.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 758833697656622039705758933502781645447999724348846062285547366844010931827406388522376772977022918056769005620086979942274824072210796360293044113484868301717911731390118440527321396244348672474963987314822457355666538074800264225088855988230943185470222434261744584523654018188997651666681250763232663191551906151906888859961421291349569112595907293230310703292581932049346016505695541327197818320016149971757703676682980623164479034897294731581302523567768574111579120335057962414583514952795379994107532432134486942776146512884518992530128266627164207199322443948936911411739486462290617887872283181931684649697739924084615426364744694903494056493495878563299459582223774542981452806628325015540193147640806407456587104315979916593201064398740320082719043476811073080358830031886611695017055959214250554490192015509673176425266643641518105573783324292699243582018310619038327932042765198730526582805738300430640606414928493714273271717206219193023549470030141945951180792493725542347279118575204056717513183124301264602062447864671776906926222981612994163622344434279339922858483217019736177991123952779070818497372356267390632087028642776139503220407762809328523454352037391550578131668909620280454706385596007819969182977972253 . . . . . . . . . . . . . . . . . . . . [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) 2098854da22cc1f6c5b551e78cebf868a66cc200 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001706da9d1cd000004030047304502204b65eac8defd6ea1d45285f96427a4c9f3b9882b83eedbc6afc2c05ba609a92f022100d93646b83e6956470b830fac299893c071e7b5775fa80284568912a5e1b378e90077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001706da9d2120000040300483046022100bf3e6ec82ad3ba931ca8bafaa660440483fdcdb4297c0985334823e30ccfc77b022100b6162622378693fc4c937b51d2fac56d79d3eab764f69fd3a96281eb30539e0a . . . . [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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