romaindubois.fr

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:55:cf:f3:eb:f6:f9:9f:be:cb:16:f5:74:6d:a6:e2:a0:9e was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=romaindubois.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:55:cf:f3:eb:f6:f9:9f:be:cb:16:f5:74:6d:a6:e2:a0:9e
Serial Number (int): 290537275692758250607361746583799487176862
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0c:bd:6e:2f:88:26:86:f1:6a:86:b0:b3:4f:af:77:00:32:2e:4a:18
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4e:a3:7e:60:63:1c:62:60:9e:ed:96:e2:65:31:22:a8:24:e0:7e:e1
Fingerprint (sha256): 45:c0:43:cd:bf:32:95:70:90:66:ac:57:3c:41:b0:48:19:3f:26:91:6c:55:38:7c:ab:e6:8b:2e:75:3f:a0:f5

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 romaindubois.fr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for romaindubois.fr

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

romaindubois.fr
www.romaindubois.fr

Other certificates including the domain name romaindubois.fr

(limited to 100 certificates)
romaindubois.fr
www.romaindubois.fr
romaindubois.fr
host.romaindubois.fr
romaindubois.fr
romaindubois.fr
romaindubois.fr
host.romaindubois.fr
romaindubois.fr
romaindubois.fr
romaindubois.fr
romaindubois.fr
host.romaindubois.fr
romaindubois.fr
romaindubois.fr

Certificate

The complete raw certificate details for romaindubois.fr 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 290537275692758250607361746583799487176862
 . . . . . . . . [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 2016-10-16 00:04:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-14 00:04:00 +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 'romaindubois.fr'
 . . . . . . . . [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 841132198129651510501136591406780118256467885029677246304545829601059756247006542504656937571781193839013018536234532446470488992997710233140444987754959992178020892740110033890964192239183010719644116973238348139092210425045575113209247062413243234369948485896870391475775857991033131957760688847641932518494344962771741334742578532019137977982967684231626222058015808544759400552862461231344230514008961008013089960791694380740889183045647668458297806512387254643268716540596536159281889539926686784946327828669674594821600940078484360239886428605406942352702251968827045648868025344728891848190678633910066538790317428844619275081783488316059435233113089873707822270431136300385148328488078620407817805159000034470430056569608022029789006490834542191678140952321524764143644348011838763160844157612015087475237190390316520530062394142230305840124701763066259336484281204447616357806138445905069059959930952714132457892740770045570463040407967594700652379222123641744306760741294799854629934839319396087332830174586724609726476314925466924514242626220399364384127724373770307860460115044378151118580774794255960374294541852590413209999920302152159356101114410402926547060464192379036996223651691552186236428303738018037550275448881
 . . . . . . . . . . . . . . . . . . . . [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)
							0cbd6e2f882686f16a86b0b34faf7700322e4a18
 . . . . . . . . . . . . . . . . [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 (100 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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'romaindubois.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.romaindubois.fr'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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