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:ee
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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