synthsafe.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b4:0f:0c:f0:58:56:eb:21:dd:d3:02:db:ad:e3:17:69:77 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:b4:0f:0c:f0:58:56:eb:21:dd:d3:02:db:ad:e3:17:69:77
Serial Number (int): 322607689443326022665302665218334928628087
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ef:98:b6:fc:c6:31:5b:50:4b:9d:71:7f:37:b6:ac:8c:c8:9f:62:4c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8c:fb:56:16:ff:18:e1:87:40:37:b5:c1:9d:56:54:07:23:ee:9f:25
Fingerprint (sha256): 2c:02:77:65:f2:2f:bb:3c:95:1d:d3:8e:2e:27:79:3f:ec:aa:1f:8f:93:6c:0a:e3:2c:f9:6b:d4:41:1a:10:20

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 322607689443326022665302665218334928628087
 . . . . . . . . [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 2019-11-21 22:24:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-19 22:24:14 +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 791575851889071816869281936668340133282028184485566142377719722438234860207383783556727221302355604117115833186701055709392572109376033172957676851044283191681931380272323084568613675024449186720917220453277347814421990976317784744247184118189303069403403976197896562268294623179829892467204547263212474904580993345864117519249950567292050692812019966476414869385929770480144413096073848397308569376208007837522292790005623115423026822247604319981643950716128987581469430247384018437959034640138576867370241744694390699220139845483607101359994808249813867647112218124347058896966716590399458862562238071199419994532497707978487675522303292447394541760171361892640445595308848827011439992979574177267830960030506626290935434344674587454351474605929652259614895804140461665205666712193931777883972021884330417709911632839344369418511810847763353340766753212399297714951419023816715931671610310877232082913268825226464193759565649715003573965668732650661053529354223367392357682168347540604899285712421028395229951832522817939937353761444140773234165458521140554855529982610635677504255336949891805438356229897138208585842987727819403995264638819703251540925261132037718305268923233866645550934524722385598452560343501017666656580782333
 . . . . . . . . . . . . . . . . . . . . [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)
							ef98b6fcc6315b504b9d717f37b6ac8cc89f624c
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e9047ccc4000004030047304502200946f299c2a55c53542c0338937fd39c25cce1ae3073010c8537790363e387bb02210091bb251836032f1471ab50767c132e02bca49b7efccdd0fcfa0d7515538cea810077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e9047ccf90000040300483046022100bfa3efaea03d74e0e473ad4006afad4b6908cd198f5a53fd10dc53445eebd41e022100c08117df46d471d8d15fbf41f6bc799243f6b6313145e170a92c80a3b1f1a0aa
 . . . . [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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