www.expo-congres.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:03:d6:4e:a9:ed:bf:36:94:0e:b0:95:26:e9:60:cd:ae:b4 was issued on by Let's Encrypt.

With 3 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.expo-congres.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:03:d6:4e:a9:ed:bf:36:94:0e:b0:95:26:e9:60:cd:ae:b4
Serial Number (int): 262642568132859968194682566175209638702772
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 77:f2:17:79:cf:16:9f:10:50:55:e8:3c:6a:9f:fa:87:64:ec:0a:c7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 58:d2:2c:ca:7f:70:25:ec:e6:53:19:df:07:81:7a:91:d0:13:16:43
Fingerprint (sha256): 10:04:35:c8:66:b4:07:88:fe:8e:86:07:77:64:eb:d2:d7:4d:32:07:ca:9f:43:7e:7e:78:07:59:5a:aa:c9:b4

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.expo-congres.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.expo-congres.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

expocongres.lamourduweb.com
gellik.lamourduweb.com
www.expo-congres.com

Other certificates including the domain name expo-congres.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.expo-congres.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 262642568132859968194682566175209638702772
 . . . . . . . . [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 2017-05-10 12:26:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-08 12:26:00 +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.expo-congres.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 939229416161421808449356369843286168984241659747721366283108405006912408478426073131237850958744760248277875994327788696543115783306669706626934033992814666969266667411737348710042768159861379240382054765304074372230144039124857549772743784067595317779886004981424911974190492461369374325236693631444014501001136492177059792330356014174117418767239568868203807432155366324656479520489536936006196965882496302515523209812948966061103700436545597596909739698624639241472356868981674966237964926226058260512159087434977219870414918459128324312114987231423286717138279602029065362015578296552512872589939883544460887959425083969873029157258554753213084772480166217878683776608126634069508481836129123249079307978046449888564134679655402888790790332298565939074564280161128195539493481804281824184465537535163422899029039491466334700995289185340206164701663045602969408020532290255455722753237018202833680072965337672849945428049445189991718090698390038394188177288988984730476296056383500187516781810402575560943429013081633739187731308090086924455458903633431402551649410675198716787994199564273623040803782995009622832556273392221279141510538033590399320474943868244311848401610562380012518238838351836084427308600960259813303706200881
 . . . . . . . . . . . . . . . . . . . . [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)
							77f21779cf169f105055e83c6a9ffa8764ec0ac7
 . . . . . . . . . . . . . . . . [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 (77 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'expocongres.lamourduweb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gellik.lamourduweb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.expo-congres.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 (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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