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:c1
Serial 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.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 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)
		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