synthsafe.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:f3:b6:5f:4f:87:50:e2:fc:76:89:d1:81:d7:14:bf:e8:ee 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): 04:f3:b6:5f:4f:87:50:e2:fc:76:89:d1:81:d7:14:bf:e8:eeSerial Number (int): 431380173265294642543740420822087789177070
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 95:f8:ae:68:db:00:37:d2:c2:1e:13:5e:bd:4a:2a:a0:2f:3c:6f:44
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b6:82:4b:42:e5:5a:75:8d:54:13:56:e4:82:0b:8e:95:2b:0a:98:e3
Fingerprint (sha256): f2:f6:fd:f0:8e:53:22:8f:c3:ac:f4:03:97:62:a1:d1:29:54:d3:89:eb:62:6c:e5:23:f7:c1:3a:51:75:fd:87
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----- MIIGUjCCBTqgAwIBAgISBPO2X0+HUOL8donRgdcUv+juMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMjAyMjQwMzdaFw0y MDA2MTgyMjQwMzdaMBgxFjAUBgNVBAMTDXN5bnRoc2FmZS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCoV04+44ehw6LNV8VuOAcKFoTa9fuV8yWT pkO3O868W5uu2o83U2rjHbNv4NC5pDiBXWSFQTPnV6YmGWMD/OmTF/yBUF4cks+Z zIO+yvrUvXxH2QiOxqhuqnSpHCCHeiaqSs+VzSO50EWvAbPZJWT9Qrpucl+bUNhs r2gI5DX/k6uo7GLp2YCo9Urv9+chIQMtwCt3RYVfMCLD6QecqiavW0fMcyXEDUNJ ejnRT2qGYEF45kihWXT3Djs9w4WC3W9Q6OGTM+OGrJoq7cHr37+kRvwf7Pkz3mux L2HMLdv2B7nr8vqcOdhY5pgkSIClhFyk/dqxp/BcY5d0kEV8JoUB138jj88JJq/F lW2+QOC9z5mbSnfMGW53Sadb1F/9lIeVMQqQbbqIm1GHu+vMVEI5NHDNmDl5aJbg zLfyDfJwgQ7A8pOoNT8W7HdzPIyQzhBNj+rL86vRp4a8cOUd69hPfNAh8j1ghgFW fkzUbxrIHUT+Y7l73ycAVt5X+GS16mTWLyrVHhX9mhMCIGRZ/5G5CY0oKeqLVaQc 75YskzOB6QVG2IbP0RhM4fljbNn2tsKoP1ETNp+q3BqWMmOpea3bnJoCoz2CmRN8 UwuL+ie9veNzG9WWTckcl1atIvkqfhalwfztQrHsu+WImdq7Hfd1EayMSqireifk 9xXJoCrTDwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSV+K5o 2wA30sIeE169SiqgLzxvRDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXN5bnRoc2FmZS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAXD6Ueo0AAAE AwBHMEUCICFz99FyXx+L5Ja7TFeJOLGFyHR7QzknLO6GT+kKi9YKAiEA4xiLVd9D 8qN+n9RkDvVsd/gk4qlTzdbWNYog+NVj9+AAdgCyHgXMi6LNiiBOh2b5K7mKJSBn a9r6cOeySVMt74uQXgAAAXD6UeoKAAAEAwBHMEUCIQC5KIfBN7uCAm9q5VE53wBR /MJsh76fv249IupaIpDr5QIgWbO9mRJUViIS+JwNWQb/cWgVR+NiQIoqdoiaWKLj Lp8wDQYJKoZIhvcNAQELBQADggEBADJZpF1DjEhIXeP9GXsg7DiI/Y6SXYNzpQ1w XFrwsTUB2DjzIuO++cHbq72aZRK+XE9EmWULilukLc3e9+Q+UpV3akWqEH4DeqZL ucibnN4nQV2RflXqKZBoHvPurkofZXJxIQd3EnMmiSXn/JBffZx5nkMazMQLhj7F +XUH+qhaolkjsPP6AsDourNrt072t++cOkErMPBYrPL7SIOd+zGkn7x6eeEc1SAH a/LNOQekWBav6fHtGqn2UnTHxpOeXjVn/qkD71qPqnI/ENNA8kcQscAM45se7a/9 XT0h8kVvRkLo5f4uKn2MbjFLBhoF1nM832v9buEItn8R087GwZo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqFdOPuOHocOizVfFbjgH ChaE2vX7lfMlk6ZDtzvOvFubrtqPN1Nq4x2zb+DQuaQ4gV1khUEz51emJhljA/zp kxf8gVBeHJLPmcyDvsr61L18R9kIjsaobqp0qRwgh3omqkrPlc0judBFrwGz2SVk /UK6bnJfm1DYbK9oCOQ1/5OrqOxi6dmAqPVK7/fnISEDLcArd0WFXzAiw+kHnKom r1tHzHMlxA1DSXo50U9qhmBBeOZIoVl09w47PcOFgt1vUOjhkzPjhqyaKu3B69+/ pEb8H+z5M95rsS9hzC3b9ge56/L6nDnYWOaYJEiApYRcpP3asafwXGOXdJBFfCaF Add/I4/PCSavxZVtvkDgvc+Zm0p3zBlud0mnW9Rf/ZSHlTEKkG26iJtRh7vrzFRC OTRwzZg5eWiW4My38g3ycIEOwPKTqDU/Fux3czyMkM4QTY/qy/Or0aeGvHDlHevY T3zQIfI9YIYBVn5M1G8ayB1E/mO5e98nAFbeV/hktepk1i8q1R4V/ZoTAiBkWf+R uQmNKCnqi1WkHO+WLJMzgekFRtiGz9EYTOH5Y2zZ9rbCqD9REzafqtwaljJjqXmt 25yaAqM9gpkTfFMLi/onvb3jcxvVlk3JHJdWrSL5Kn4WpcH87UKx7LvliJnaux33 dRGsjEqoq3on5PcVyaAq0w8CAwEAAQ== -----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 431380173265294642543740420822087789177070 . . . . . . . . [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 2020-03-20 22:40:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-18 22:40:37 +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 686771515791927167030476936196927622816867947659120776647592169603470989686727724362828942944575599655229587442823055335924467129149465918442383721418504478636319119592132035328763522545114365792691806765607047302305982391367298802522150456260222910876399511160026175080370510765318133689091990885635568952042243046577638899174894062791318889406814265319760148898136700366336941627045564210220175948082246042852823041629623727734864075517503465542278607039979167409922259065738745632772349958037938138539795201229723106405846728282104876530251582347337210819764355936837523521638133578146443454479547348797491906222838701409715726868071077594604743516970358730738969959310166068045669379540872445720885301573427057901618776711089569992859967544716061771424414147974014307185489124596746632699957639187179352855649305986267507660918878154710039108835415153001708160561549077270880145981753296543755871600053556025835783988936205785492821831364399381397879001896633994112290386712802709190242162982129879212567122553837192687379774754418597056727222886590659301912181986325897387822327974609153258914810462872578029455951312184556509120592348723565422652674056539475883611672749562623779785493701649356856339660254694120834020024177423 . . . . . . . . . . . . . . . . . . . . [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) 95f8ae68db0037d2c21e135ebd4a2aa02f3c6f44 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170fa51ea34000004030047304502202173f7d1725f1f8be496bb4c578938b185c8747b4339272cee864fe90a8bd60a022100e3188b55df43f2a37e9fd4640ef56c77f824e2a953cdd6d6358a20f8d563f7e0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170fa51ea0a0000040300473045022100b92887c137bb82026f6ae55139df0051fcc26c87be9fbf6e3d22ea5a2290ebe5022059b3bd991254562212f89c0d5906ff71681547e362408a2a76889a58a2e32e9f . . . . [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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