www.sesb.fr

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:23:da:43:3d:ca:7c:cb:b7:b7:29:12:2b:39:ef:16:bc:80 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=www.sesb.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:23:da:43:3d:ca:7c:cb:b7:b7:29:12:2b:39:ef:16:bc:80
Serial Number (int): 273536861477753916726198251869094473546880
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 78:4b:fd:70:dd:ca:5b:9b:96:f0:80:0c:64:b7:3a:00:32:99:69:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 51:8e:e9:bd:6e:41:6f:30:e9:ac:40:36:c6:27:a0:f3:99:2d:78:e6
Fingerprint (sha256): f4:69:30:ce:b0:2e:cd:de:aa:1f:54:ec:65:97:a3:6c:44:36:55:26:e9:bc:c1:c1:7d:e1:54:3d:ce:05:e7:62

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 www.sesb.fr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.sesb.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

sesb.fr
www.sesb.fr

Other certificates including the domain name sesb.fr

(limited to 100 certificates)
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
sesb.fr
www.sesb.fr

Certificate

The complete raw certificate details for www.sesb.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 273536861477753916726198251869094473546880
 . . . . . . . . [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 2017-04-23 00:46:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-07-22 00:46:00 +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 'www.sesb.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 864559919209354684994383256775252924873928130368160195732849819717923698063381424778205294844707511594391577839500351354757104954167067456525380650525265933423174722369488202682825707866184459506888211700129409286218271320261559502316975826758599122052865188436708498337243396780869126844961447134499735519492288341138495264370731123976926924830848810500863063594171608251412521533847957426221516853002845169881682388940099201847651847844817103491621453134615463838127204681956332634252658833163918675379536530995509322365032040683708704073148652352050415038927603219627255069288237876163632832073303709912974840505933095706576602132325316911619290275208400255504707331499977568201995266426012436979729440598270046429794006879086146025483539770307376397160236996751680621598935031395903270124874115230877676123769849885804376899169042903112827614001278661255946902333548906551047094315185431431002890672343440613531655936286838371856783717718290974174937005225477021289654121885102728452949784216866804153533933903942591382474710737507582638185856415161192894626374292105173750101912736975631062775167108030936732427356748861145140781884616259853688428014572198642913060069578336036081616241186359654786109406729033670705734984412741
 . . . . . . . . . . . . . . . . . . . . [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)
							784bfd70ddca5b9b96f0800c64b73a0032996945
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sesb.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sesb.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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