synthsafe.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b5:d8:3c:2e:ed:5a:7f:26:96:ae:14:58:76:8a:d5:ae:50 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:b5:d8:3c:2e:ed:5a:7f:26:96:ae:14:58:76:8a:d5:ae:50
Serial Number (int): 323215391944667579395497417941113476853328
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7a:77:13:6d:a3:47:37:8a:e9:dc:5a:1a:f8:ea:59:53:6b:6f:8a:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 53:94:2f:4f:8b:37:46:1e:7e:81:d2:a9:57:10:65:b5:8d:0b:98:9c
Fingerprint (sha256): 91:55:8e:5f:1c:4b:c5:9f:af:f0:08:cb:b8:3c:e6:26:25:0c:fe:3f:c4:4c:2a:c4:bf:74:0e:c2:0a:af:6e:07

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 323215391944667579395497417941113476853328
 . . . . . . . . [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 2020-01-20 22:46:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-19 22:46:38 +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 799862221772295996578575376374827436089476622445966834686720073676128807844065833724170607478738379316591481726099423309907765279432210742941205417464158683520605425313899816520814463184744342762662936594821028511306053701967792132813580282237027910022488050489863110755270161173162767712254505545527836768002910194907720067398457284890108851144335662119295898584688261135729399467056108147523087286460095307543917240939487676341997347211045326789078732547680552036718339988821950025081867915387661857806787254900803892759170435509678625946019346398539818052268742949388623407356427301586344141774116545881398754689270121582672861520725435464494956339137573674328814212093209149417174974008343234282895395511046660842903713948810746554812101212389178112023485060980783630207390095445986950605883889867424028594777820749676082411531211948505252470737563698166005204897430183496640418745174915773528220805284202281871083752691009997911624424986097100920386724971215094946782408229202254646161030824992727462592712973762165556627983347408657759954496169173641140222043084352245184060246538111332279177967485430598120013985421497553290328477421245566625856508436515503939606086576475355644810395318348094877852749330900970040389705306389
 . . . . . . . . . . . . . . . . . . . . [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)
							7a77136da347378ae9dc5a1af8ea59536b6f8a45
 . . . . . . . . . . . . . . . . [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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fc559ddc2000004030047304502207e984a527dad5fa4bd6b0532f2301b3c4154376eee0dd092dea2b3de4cef445b022100c178b9bb20c0f4d0d85ad5df16b5de2feb3761a67a0645f3534eb6248305681000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fc559dde30000040300473045022100ff58de20df2b83d6f98e954107036d27ad8885e35ccdd6ebdff1c0bd01b395bf0220327d6ff5bcb2c1d2689cc5a61f36262ed9c66c38b856807850d0e0f829a53eee
 . . . . [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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