synthsafe.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:b4:0f:0c:f0:58:56:eb:21:dd:d3:02:db:ad:e3:17:69:77 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=synthsafe.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:b4:0f:0c:f0:58:56:eb:21:dd:d3:02:db:ad:e3:17:69:77Serial Number (int): 322607689443326022665302665218334928628087
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ef:98:b6:fc:c6:31:5b:50:4b:9d:71:7f:37:b6:ac:8c:c8:9f:62:4c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 8c:fb:56:16:ff:18:e1:87:40:37:b5:c1:9d:56:54:07:23:ee:9f:25
Fingerprint (sha256): 2c:02:77:65:f2:2f:bb:3c:95:1d:d3:8e:2e:27:79:3f:ec:aa:1f:8f:93:6c:0a:e3:2c:f9:6b:d4:41:1a:10:20
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate synthsafe.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for synthsafe.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
synthsafe.com
Other certificates including the domain name synthsafe.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for synthsafe.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA7QPDPBYVush3dMC263jF2l3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjEyMjI0MTRaFw0y MDAyMTkyMjI0MTRaMBgxFjAUBgNVBAMTDXN5bnRoc2FmZS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDCB9Z0hX8zXd/hHPSh/zRd1f94KAJbhMKk zSCmDwIfwOMQfJ4TCb/Tctruhncs64fs/500rwZc7E3X3i09XSQLrCfmBDUMydvW 18Vh2FKGOUx9fXODzicBt/64p7hLK2jrnfU+dV+/w9N6P6fLCjOyXy+HbTY6HJE/ jUuPbw5aoEVm0lW/i0ezwWlfnd9Sr3GvPLEXnlKoHh6D+pkl86/SklUO2eCdQL4Y MIAdqRGYF3sG0eleNuygBqTzkYnxwK3AkhZL6xSzWgIawPADITnqEr9VpBg+gJ5I JiUuOsnVKkwwqkoFn2Mq7Q2pe6YbQjy2zKqKS9q0bIJ+G5m9a7NCRRBJTAE5vDGo vhxchdjNYbeVqV4dlSW6XLeuhdkHJYlo3lvt8hButMuPxI9Uyb0lCYQAoQwOQocY dRs2sR5JgR34QMwE1ORwC0qjlSA27njqiq+VC/ZylK3To5JBQOGgldEb2gGOMTme 6jLOHX+o8plBRkmgZZTxEN3WBcqQTKayO8bQKj18IWqFe8bFsaDlKmFlt19tJNSI 8uMPrfZPITqOy7fYhn1ye1XIuwLoBeCpM/W1OjYoDbd6wzENWHhda8XPDUzAbg7i o/0SS6/vO5PUkK43SiuTbHA5Y2wIEhzRWDYrr14D0oivVOMjFMCHVRZgP4ht5sq2 jsUkNPHI/QIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTvmLb8 xjFbUEudcX83tqyMyJ9iTDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXN5bnRoc2FmZS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW6QR8zEAAAE AwBHMEUCIAlG8pnCpVxTVCwDOJN/05wlzOGuMHMBDIU3eQNj44e7AiEAkbslGDYD LxRxq1B2fBMuArykm378zdD8+g11FVOM6oEAdwBep3P531bA57U2SH3QSeAyepGa DIShEhKEGHWWgXFFWAAAAW6QR8z5AAAEAwBIMEYCIQC/o++uoD104ORzrUAGr61L aQjNGY9aU/0Q3FNEXuvUHgIhAMCBF99G1HHY0V+/Qfa8eZJD9rYxMUXhcKksgKOx 8aCqMA0GCSqGSIb3DQEBCwUAA4IBAQBkHRugpBgDLtWJYyJL/p0+G19zQRGpQPDj yeHNXpkGRC0ve2Ac6Ri9DAGXh+eXDDsLGvNC3XhrjvB193/0I6B/T7R8LZM5SZym L+DKNYH+RBLIkxVfjZY0HSnyWAb8eCwLV8mtsTjn2oQ/x7hB+HbnRdEjJ4y6GQxT ojN0OzzbneJSL9PMIt7JsEcbuEmS0Mrp8HAOKe1yGI6/OGFgb20BY775Z2LD3PLu sE8kkx2Cvfv5aWtRhT5nNo7WwXseyuBN9ZiwYHrG7SJpF0K8+G47ed9EY6NbFGAi GnKcBG67sPDI1k30q9DVwvnQZV9Or1J2REMlOs6hKXBFWEO/Ib0E -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwgfWdIV/M13f4Rz0of80 XdX/eCgCW4TCpM0gpg8CH8DjEHyeEwm/03La7oZ3LOuH7P+dNK8GXOxN194tPV0k C6wn5gQ1DMnb1tfFYdhShjlMfX1zg84nAbf+uKe4Syto6531PnVfv8PTej+nywoz sl8vh202OhyRP41Lj28OWqBFZtJVv4tHs8FpX53fUq9xrzyxF55SqB4eg/qZJfOv 0pJVDtngnUC+GDCAHakRmBd7BtHpXjbsoAak85GJ8cCtwJIWS+sUs1oCGsDwAyE5 6hK/VaQYPoCeSCYlLjrJ1SpMMKpKBZ9jKu0NqXumG0I8tsyqikvatGyCfhuZvWuz QkUQSUwBObwxqL4cXIXYzWG3laleHZUluly3roXZByWJaN5b7fIQbrTLj8SPVMm9 JQmEAKEMDkKHGHUbNrEeSYEd+EDMBNTkcAtKo5UgNu546oqvlQv2cpSt06OSQUDh oJXRG9oBjjE5nuoyzh1/qPKZQUZJoGWU8RDd1gXKkEymsjvG0Co9fCFqhXvGxbGg 5SphZbdfbSTUiPLjD632TyE6jsu32IZ9cntVyLsC6AXgqTP1tTo2KA23esMxDVh4 XWvFzw1MwG4O4qP9Ekuv7zuT1JCuN0ork2xwOWNsCBIc0Vg2K69eA9KIr1TjIxTA h1UWYD+IbebKto7FJDTxyP0CAwEAAQ== -----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 322607689443326022665302665218334928628087 . . . . . . . . [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 2019-11-21 22:24:14 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-19 22:24:14 +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 'synthsafe.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 791575851889071816869281936668340133282028184485566142377719722438234860207383783556727221302355604117115833186701055709392572109376033172957676851044283191681931380272323084568613675024449186720917220453277347814421990976317784744247184118189303069403403976197896562268294623179829892467204547263212474904580993345864117519249950567292050692812019966476414869385929770480144413096073848397308569376208007837522292790005623115423026822247604319981643950716128987581469430247384018437959034640138576867370241744694390699220139845483607101359994808249813867647112218124347058896966716590399458862562238071199419994532497707978487675522303292447394541760171361892640445595308848827011439992979574177267830960030506626290935434344674587454351474605929652259614895804140461665205666712193931777883972021884330417709911632839344369418511810847763353340766753212399297714951419023816715931671610310877232082913268825226464193759565649715003573965668732650661053529354223367392357682168347540604899285712421028395229951832522817939937353761444140773234165458521140554855529982610635677504255336949891805438356229897138208585842987727819403995264638819703251540925261132037718305268923233866645550934524722385598452560343501017666656580782333 . . . . . . . . . . . . . . . . . . . . [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) ef98b6fcc6315b504b9d717f37b6ac8cc89f624c . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'synthsafe.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) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e9047ccc4000004030047304502200946f299c2a55c53542c0338937fd39c25cce1ae3073010c8537790363e387bb02210091bb251836032f1471ab50767c132e02bca49b7efccdd0fcfa0d7515538cea810077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e9047ccf90000040300483046022100bfa3efaea03d74e0e473ad4006afad4b6908cd198f5a53fd10dc53445eebd41e022100c08117df46d471d8d15fbf41f6bc799243f6b6313145e170a92c80a3b1f1a0aa . . . . [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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