DV SSL/TLS Certificate for server.wai31.fr

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the server.wai31.fr DV SSL/TLS Certificate

This certificate with serial number 06:57:41:dc:20:da:e6:18:68:9a:8d:1d:8b:b1:59:ea:1f:39 for server.wai31.fr was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for server.wai31.fr provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:57:41:dc:20:da:e6:18:68:9a:8d:1d:8b:b1:59:ea:1f:39
Serial Number (int): 552365824304098081200292752551403852537657
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: b2:15:b5:7a:05:c1:78:76:d4:50:3f:fc:95:a8:90:1f:6e:3e:1a:66
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): e0:d1:1c:55:83:9b:d5:95:88:f9:b4:84:69:f2:1f:3c:7c:24:c4:7c
Fingerprint (SHA-256): a9:77:34:68:7e:21:71:cd:f1:fe:1f:26:fd:cc:19:c2:b5:e5:c6:3e:c6:22:6b:b3:a5:54:dd:d4:62:49:d0:ae

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

OCSP Server: http://r11.o.lencr.org
CRL Distribution Point: http://r11.c.lencr.org/58.crl

Check the revocation status for certificate server.wai31.fr
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for server.wai31.fr

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

server.wai31.fr

X.509 Certificate

The complete raw X.509 certificate details for server.wai31.fr in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9oltseftqhZ7CvUmxKdJ
Se8RGSwjRPBgowuWzVb1BH9T4f1CJtx+tLXOMcSQi0M3/OYBZogkkv2oYv1DEo7v
xvJWH+E//h5DD1obqz0YC70/0Zl/WhZDa2TU0aoeXvnWlqznGLnEPEaYkmlqxDws
FrJTpXnaYO479MO5ZfA8zcHwCxT7xcFy/F85MKQErE2T++tYCT1cP/D0TbfZLD8c
9nXOw5LVDXg1sqpt7B4KFKK1kssvh78VNfaL3rDIv6Ikb8iQJ/ZJj2BWj8N16Ecn
yQAaEbN/HwJgLEwfTIVnAnk2YVJLTQo6u9AnXJebkyoqC6LRjk17aiZVWWLeYG92
IwIDAQAB
-----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 552365824304098081200292752551403852537657
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-04-10 18:25:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-09 18:25:53 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'server.wai31.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
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 31122391538735908717516175024441848426251514194137800242283124914468057287540834012556427917404354374868206977562495554275930604064838888416401746950208337885178158129798376095435355543932153993730324376700534995743652332296621410949966185699214654834839590665764022142590337307664125453274885510558257453425671122413573888002906126872572095548065239804108028962377247227516909125434998096921453708991960864329058592485607200529693069574921931841289177033225471885621035742151575097566787744066245234162208635240476606210508546141824741418521683992134068846275658894610190846081225993381139037036082289799490761094691
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							b215b57a05c17876d4503ffc95a8901f6e3e1a66
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.o.lencr.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'server.wai31.fr'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/58.crl'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b80000019621291c41000004030047304502204d4e3496379f05b10e2f05de8a640afe27f0aeb44fcfae430ab88aa9a4bd5f51022100846d0314949374fab1f5f2abfe4eed9828d64ba8dd84f3c7d3bc02503d59a31d0076001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d0000019621291e9a0000040300473045022100c0792627db6814c5d968f4755efa220778770faf1df82a3e1461dcbc65871a6b02205056e8bbe5023dac506a181464006dd227bc9a236bd20a90d0463ce88a9dc6a3
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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