adtrans.fr

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:79:b1:80:06:10:55:44:5f:da:49:f0:0d:2b:cb:94:72:00 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=adtrans.fr

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:79:b1:80:06:10:55:44:5f:da:49:f0:0d:2b:cb:94:72:00
Serial Number (int): 389859248216714860340584685186905967718912
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 31:51:4d:1e:3e:16:33:54:1e:10:44:29:f2:9e:1b:09:26:28:dc:11
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 69:46:a2:1c:8a:67:4b:99:d5:cd:ee:45:22:34:41:31:2e:67:f6:5d
Fingerprint (sha256): 10:23:17:1e:99:72:a7:99:3c:e1:4f:e0:ed:c5:9d:3b:89:4a:07:2d:dc:86:0e:17:cd:b0:b2:15:c5:7a:9b:bb

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 adtrans.fr

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for adtrans.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

adtrans.fr
www.adtrans.fr

Other certificates including the domain name adtrans.fr

(limited to 100 certificates)

Certificate

The complete raw certificate details for adtrans.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 389859248216714860340584685186905967718912
 . . . . . . . . [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 2018-11-23 05:58:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-21 05:58:00 +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 'adtrans.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 650074951739890845845676583720578679724895913632287097210453205374350740807564455493281520149168725755056529669314643964750765271463983125015156230565771953579831746627849161695914521731285444611540773975382980602623814473423281852750130262439162487234872419600978805652436736907271060406069246672088737717328164498412542063300783606616082338759168291625051170702112937788673239923081777166314769714869523229589092680366017846704392947106484200663977157880137380282435986044929202580201764252733156317125952069358266821078265866808555548219325000295400779556192824908530415275143950294085820159545183085930789060052500416140023001124956054409720053633946847385297825242314692800208149471167826612722394450006246106359926133029608626178429981392351578078338067483487473886326745270152869463097389820743927365117652441748617677869838225975891617448499793628187459248726389654258913382784270012497330164109370931024184557484548545357425650923764703114719876464743675651805156700082903489698460269110312882365761454983067569222779823169295771256066466282437302944377391610562430110499385889776773880151770560645522515195178298642687845122449408995086398351993394602647629462977971018576857047485747598440534539449148346216519494325538157
 . . . . . . . . . . . . . . . . . . . . [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)
							31514d1e3e1633541e104429f29e1b092628dc11
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adtrans.fr'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.adtrans.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 (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)
							00f10077005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c000001673f5c6c110000040300483046022100ca818383916b1c61725ad0f7ea4869fc25a2d630a316e55eb8dbbef26113481b022100fd1fbc83e02af3933725ccf65f77876f24c1de6b374a18e815995597d76e29a5007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001673f5c6cac000004030047304502206fe77e42c24dd9946545ad4d1ee10292ad1662372dbff9e362b22e50a95604f4022100be03d467c40c6ffcbdfd0702e2304301e2351804ae75fabf730dce478358170a
 . . . . [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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