www.dynafirst.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ae:b9:d4:ee:29:bd:96:f9:c3:11:92:c9:75:06:f5:07:90 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.dynafirst.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ae:b9:d4:ee:29:bd:96:f9:c3:11:92:c9:75:06:f5:07:90Serial Number (int): 320793002416198766919822543750110341564304
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 67:bb:fc:0a:c1:df:97:b4:e2:b7:5c:b7:99:95:89:d4:bf:4c:67:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c8:29:d5:10:3e:12:5f:63:86:08:78:65:2f:75:67:4d:68:87:be:aa
Fingerprint (sha256): ea:8e:7c:46:b4:d1:2d:19:5d:53:dc:68:46:e0:84:d7:1c:bf:b7:a7:bf:40:fc:53:43:92:5f:e5:af:c0:13:5d
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.dynafirst.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.dynafirst.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.dynafirst.com
Other certificates including the domain name dynafirst.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.dynafirst.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWjCCBUKgAwIBAgISA6651O4pvZb5wxGSyXUG9QeQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTYxMjE2MzZaFw0y MDAzMTUxMjE2MzZaMBwxGjAYBgNVBAMTEXd3dy5keW5hZmlyc3QuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3sKcpuN1KCvuKQzxZ6IKOIflaMk7 ohtiaejxL37KaTXkGdOqZ0ZAANMrwAQytBGF+yYZJxaUCwIThk+Ov85SQUeUGS7R UWY3JN4PaPHPQ6Ya/m9gU1QSk9QC3xUSaPXCtRMT5jfI4l77tUtuMocppIgBRpb7 /u917aEgrGpWV0oq9V5N8B7BtJdxvOGfQ/CbsH91tXqyO/QLYxamSzET3wJN9PVs uPmgPem8yhUQdLmy3K5gVCTGA4/yOD0JItzAr2E6xQWy5fkqcIfrxrLQ1Y/QPzlx brNCaN2TRNtNNepLQqIXJJzVIQ8I/KhsZGvZPanpQCHK+SFrGHLbYQTPEn5z9Fci xaeMGREQ4gomYwpfsPKjbgPksqM4eoIt1wA+8GGjEuv/PYCnkafG6bGkC/ZI9oPa LbqqqLI/CgrSEv7x2zQ85cz257aYFyMcYO9KkMmq1HaGut7oeXfZImWADPbEkWVi SdaSuNzlIPPi0B90XHsqEJ+RTJhbE9itfiJa6rRZXYZpqrlq3d9IipOddYl2KCHL 59IuvY1NoUObMXh6dCQUwg7EtYrqov76PqtgU5tM94rJhjqI3niiQuCTjCL0Wu8I /j2b7adETCCfvcru6pBW2BOYTtmxMxJs30qBsyQurfsTOznTI9ss2CIOUwH8o5UP 8NawmgVP20Vtlo8CAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU Z7v8CsHfl7Tit1y3mZWJ1L9MZwkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuZHluYWZpcnN0 LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC BAIEgfUEgfIA8AB1AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAAB bw7aepsAAAQDAEYwRAIgZMDWtW+Yqoif8oVs61Lf6JuQSJ0Jo6ecFTYkEBADqFAC IDZ9UssNoNgMyo/6zJ36KAyNVB5tXc8lH7KmufcFyJzuAHcAsh4FzIuizYogTodm +Su5iiUgZ2va+nDnsklTLe+LkF4AAAFvDtp6cQAABAMASDBGAiEA3rOlXP4F0jql FK09s9PNwlHCEf0zKN4ttzppiNdpuFwCIQCRNqga48+IWsybaVtJ2f1/BlgDwD2P GSjT+Np+eZgCoDANBgkqhkiG9w0BAQsFAAOCAQEAOWW2kZHB1Rhkmh56vmEn2TwS jSKA7r79j5yhuMdG/2uo4YgnwZT54qKpSYJYMNIUcbJE80MAPZgJRG4vULtNwi5T Z3C9UbF9Bi7y4XxNA+0JlyyiDG6s/jYsuDcVzsJopyqzf0eT8DlBpOvrAIUMMNGR AaienOwA8SXlrdODSXcms7BsD4MsHd7NfG/62zOi6KboYMa3/VqpUIIGM6qgmthm H0dQUQO4V/x+gobrCaW7gRb62OBQhW6KjKODLWMx8ItbUMLZsmW/zdkHEiFzsj2x 3/PyRk/ocVJlMP2a+MCeXpDu+eeQ8rNJrdIU/cNufsBydpdFopUjt822wQhhSA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3sKcpuN1KCvuKQzxZ6IK OIflaMk7ohtiaejxL37KaTXkGdOqZ0ZAANMrwAQytBGF+yYZJxaUCwIThk+Ov85S QUeUGS7RUWY3JN4PaPHPQ6Ya/m9gU1QSk9QC3xUSaPXCtRMT5jfI4l77tUtuMocp pIgBRpb7/u917aEgrGpWV0oq9V5N8B7BtJdxvOGfQ/CbsH91tXqyO/QLYxamSzET 3wJN9PVsuPmgPem8yhUQdLmy3K5gVCTGA4/yOD0JItzAr2E6xQWy5fkqcIfrxrLQ 1Y/QPzlxbrNCaN2TRNtNNepLQqIXJJzVIQ8I/KhsZGvZPanpQCHK+SFrGHLbYQTP En5z9FcixaeMGREQ4gomYwpfsPKjbgPksqM4eoIt1wA+8GGjEuv/PYCnkafG6bGk C/ZI9oPaLbqqqLI/CgrSEv7x2zQ85cz257aYFyMcYO9KkMmq1HaGut7oeXfZImWA DPbEkWViSdaSuNzlIPPi0B90XHsqEJ+RTJhbE9itfiJa6rRZXYZpqrlq3d9IipOd dYl2KCHL59IuvY1NoUObMXh6dCQUwg7EtYrqov76PqtgU5tM94rJhjqI3niiQuCT jCL0Wu8I/j2b7adETCCfvcru6pBW2BOYTtmxMxJs30qBsyQurfsTOznTI9ss2CIO UwH8o5UP8NawmgVP20Vtlo8CAwEAAQ== -----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 320793002416198766919822543750110341564304 . . . . . . . . [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 12:16:36 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 12:16:36 +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.dynafirst.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 908782340019143403814375746543469361789389370053473703755194424624833308833027991628075074105846810342331152644027001970437236370795366260218435556059894448059093441606201304671486900729462378795239903530433168405920947432988342172064418658553929529762048674384222345949818784971313459574424300369443972167816215578517647722465397244166770355582091666127404750374889413396941735260318762023832570798547371378797103553246606347027992112420425651828824444207761026884443690784448827244525521684242658256955734037527310901723070980094957514573990503413593017919743462215791207009196717709438893700755631767660338385817333946935503876895430509154741206257698635008855468560088193211380141155833979116666753376450241241273287425663594607632522522923292432661461572965263450279312470033474265750863508772716614057545669882811897922348062401569145704303999635031889889834720942794328961607060690629982247289892706123441498395305572452079340752370426459141050768345466159307493040212496272301831653977687328286676711918418178664762172223105813683742921123631910241768932731410628506320375324598453969863202176724093495035832501704664344502964857781186804569141208691936571823333502172196300928043175246637071085460282799250389130661977757327 . . . . . . . . . . . . . . . . . . . . [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) 67bbfc0ac1df97b4e2b75cb7999589d4bf4c6709 . . . . . . . . . . . . . . . . [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 (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dynafirst.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) 00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0eda7a9b0000040300463044022064c0d6b56f98aa889ff2856ceb52dfe89b90489d09a3a79c153624101003a8500220367d52cb0da0d80cca8ffacc9dfa280c8d541e6d5dcf251fb2a6b9f705c89cee007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f0eda7a710000040300483046022100deb3a55cfe05d23aa514ad3db3d3cdc251c211fd3328de2db73a6988d769b85c0221009136a81ae3cf885acc9b695b49d9fd7f065803c03d8f1928d3f8da7e799802a0 . . . . [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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