synthsafe.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:3a:a4:9c:64:33:e6:f4:fe:d5:a5:f3:f0:8d:62:70:08:c1 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): 03:3a:a4:9c:64:33:e6:f4:fe:d5:a5:f3:f0:8d:62:70:08:c1Serial Number (int): 281292040498666902843989321103790725662913
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: bb:bf:c3:4a:7d:47:1d:c7:62:2a:83:8e:c6:b0:b5:63:d4:02:7e:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 79:73:dc:0e:0f:9d:8a:a9:e4:55:25:8e:4c:49:d7:93:71:b9:60:cd
Fingerprint (sha256): e8:ab:46:61:5c:4e:e7:30:35:29:bc:eb:32:6a:a8:09:ce:68:47:30:bb:a9:92:e7:e7:2e:f3:5e:f7:3d:e2:31
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----- MIIGUDCCBTigAwIBAgISAzqknGQz5vT+1aXz8I1icAjBMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTkyMzM5MTVaFw0x OTEyMTgyMzM5MTVaMBgxFjAUBgNVBAMTDXN5bnRoc2FmZS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDW25uj7mxPr2utXukj373/8zU0GAHHvZ93 lLjEd3gwb97+7ZGPv+sj7HhM8bMQOVQYswwhJpTBitSlOEHC8jzsOad1zPvlSzwp xFX+OM7QN1Fotovxd87ODknXcoSpZ9bC4vdSg1ogekHQMQWXyWu7dbb9vYqkiU8u KqaaTGbeUNSlXV00kosuBOC/pTOWuzv9Z9WCCwKMnYDPdSu/TXUxRcrmjNfN4y9A 0WPlN51YOgpGUMqFmSzNGZp6Kd0OKj7T4AFqp45mu+vs3vwEEJY6smEsyLfABJRF zFUZRjKGr7Mj+kQViIV1r1j80R/DrWboeQ44qPU07QARyb92GmcFHI7x6cnqSFPP wEP9CpC/YJsESD4FXo+v+q8PFQSWdL7ivowfUsayR08nM3jHPiV50W3e+6dliTCM CsqrpUkZWpSjCbrzchm2DAF6k7bmcDZ3+cPR7tIUyLi16z5inYfZkpTYy7ZNE7X4 O6evhrWw/euHr64V+KO4ZkxW0I58q9wKgphvihXumdEbtHs8kl1a0YLRi+qw8fzB Q/N3LdDzOYK3BXah7DSH0l5cbbH+e5Utp+4L3T1IUIG4FS+spdBxSS/SYAbrTWY9 MYRciIsw9cDmYEF5B+dHXNGme0/x39YzoZoleFi+i4d73/P/7JW7/AT4wgZlTZfu UfNKB2bZ4wIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBS7v8NK fUcdx2Iqg47GsLVj1AJ+ajAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXN5bnRoc2FmZS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHw AO4AdQDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAW1MG9RdAAAE AwBGMEQCIGvQ9olz2KShj6jjssMyWyhPGPLeyJUKrqKyIocK9d3VAiBUY3WbwjUf 0Rc+p/BYMnbT+pJHsPj+4QPcw7ddulLeFAB1ACk8UZZUyDlluqpQ/FgH1Ldvv1h6 KXLcpMMM9OVFR/R4AAABbUwb1HIAAAQDAEYwRAIgLstI7kfrtwF6AO3+HoPKe9R0 PnSvCJ3M8eDAOoKSmIsCIBzf4IyGbC0JSoKf+CETZVKWhYaLXWGfgl02IRQrwT8o MA0GCSqGSIb3DQEBCwUAA4IBAQASPjJATlUIsbyobQMxge4ovL7jQ7B/wXoIuiAd jN30skJvpnsf1j5qYUy4s2UQxon1IYoKj4XOs+y6tw/x4hILY1v+mxQbM316FWGn TYG6B5Ymt4d2YiiwS7n2Cf4enmM0LwAo/8J8jHswvqCxuvJ4vrnGYqB9nAdcJKCM QNTlRu1tFET31BlxKtyN77HK7g7AwxI6pYCj/bJvKkRmg2NhHaFYqYPJDOrBSLzT 5endLxfob4b44kxxrGwyTYpeN6O2lVvbCiDAcn1tkd8yK57csrxJkAwoZ0WlgFXO 7LzBLQw+UCamW7zd1HIBaITcy5hq5RIoTChS1GU5e51LxwPG -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1tubo+5sT69rrV7pI9+9 //M1NBgBx72fd5S4xHd4MG/e/u2Rj7/rI+x4TPGzEDlUGLMMISaUwYrUpThBwvI8 7Dmndcz75Us8KcRV/jjO0DdRaLaL8XfOzg5J13KEqWfWwuL3UoNaIHpB0DEFl8lr u3W2/b2KpIlPLiqmmkxm3lDUpV1dNJKLLgTgv6Uzlrs7/WfVggsCjJ2Az3Urv011 MUXK5ozXzeMvQNFj5TedWDoKRlDKhZkszRmaeindDio+0+ABaqeOZrvr7N78BBCW OrJhLMi3wASURcxVGUYyhq+zI/pEFYiFda9Y/NEfw61m6HkOOKj1NO0AEcm/dhpn BRyO8enJ6khTz8BD/QqQv2CbBEg+BV6Pr/qvDxUElnS+4r6MH1LGskdPJzN4xz4l edFt3vunZYkwjArKq6VJGVqUowm683IZtgwBepO25nA2d/nD0e7SFMi4tes+Yp2H 2ZKU2Mu2TRO1+Dunr4a1sP3rh6+uFfijuGZMVtCOfKvcCoKYb4oV7pnRG7R7PJJd WtGC0YvqsPH8wUPzdy3Q8zmCtwV2oew0h9JeXG2x/nuVLafuC909SFCBuBUvrKXQ cUkv0mAG601mPTGEXIiLMPXA5mBBeQfnR1zRpntP8d/WM6GaJXhYvouHe9/z/+yV u/wE+MIGZU2X7lHzSgdm2eMCAwEAAQ== -----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 281292040498666902843989321103790725662913 . . . . . . . . [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 2019-09-19 23:39:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-18 23:39:15 +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 876543527246490194721555313091680514648462444552907278963289237658393099008920314362516381128932363407226114754585123206518745149608293861530828305656822808105604625451937191457859765984359139879003293829309152658415712504286551592033415201442162339754415444706800379085282843962347270637405123214599133162272560017613549993218618978109940436562014738892654961143980649180215137452185336435623930575438551369032038068211166071066846296644211218489118054160912150322467944238880013313002748487421446838631339771118101203435063534104409733253775219942396158729564878535203916026495144583427356841161853181533678702108484957247678543656629625095395307318768740084312610829976046658184803020970390479407967983064647286167431456178954563233980534242841164305325522008210492397086533873963368369301990752213647123241138313855462969328073369509119070884835709626571000086295320814411018111228695832306860799119028367994460439760877204359624170541232189136125952134282122955941595252723557299967070674862429588607147602996016568192167574892099393891340727532103511061181144439892595849156819918678447948905263243239029633843335412983038149899625231868288630682311948341659607846109037622544738798474662763297317758490006382596841345712052707 . . . . . . . . . . . . . . . . . . . . [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) bbbfc34a7d471dc7622a838ec6b0b563d4027e6a . . . . . . . . . . . . . . . . [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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d4c1bd45d000004030046304402206bd0f68973d8a4a18fa8e3b2c3325b284f18f2dec8950aaea2b222870af5ddd502205463759bc2351fd1173ea7f0583276d3fa9247b0f8fee103dcc3b75dba52de14007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d4c1bd472000004030046304402202ecb48ee47ebb7017a00edfe1e83ca7bd4743e74af089dccf1e0c03a8292988b02201cdfe08c866c2d094a829ff8211365529685868b5d619f825d3621142bc13f28 . . . . [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) 00123e32404e5508b1bca86d033181ee28bcbee343b07fc17a08ba201d8cddf4b2426fa67b1fd63e6a614cb8b36510c689f5218a0a8f85ceb3ecbab70ff1e2120b635bfe9b141b337d7a1561a74d81ba079626b787766228b04bb9f609fe1e9e63342f0028ffc27c8c7b30bea0b1baf278beb9c662a07d9c075c24a08c40d4e546ed6d1444f7d419712adc8defb1caee0ec0c3123aa580a3fdb26f2a44668363611da158a983c90ceac148bcd3e5e9dd2f17e86f86f8e24c71ac6c324d8a5e37a3b6955bdb0a20c0727d6d91df322b9edcb2bc49900c286745a58055ceecbcc12d0c3e5026a65bbcddd472016884dccb986ae512284c2852d465397b9d4bc703c6