DV SSL/TLS Certificate for wiki.koumbit.net

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the wiki.koumbit.net DV SSL/TLS Certificate

This certificate with serial number 05:8f:c3:31:80:52:7f:9e:fb:71:e7:01:2e:4c:91:1c:3b:8f for wiki.koumbit.net 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 wiki.koumbit.net 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): 05:8f:c3:31:80:52:7f:9e:fb:71:e7:01:2e:4c:91:1c:3b:8f
Serial Number (int): 484481264612904195697677521546751636159375
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 2a:1a:6d:a6:65:f7:88:61:14:04:66:d3:85:2c:e4:66:b7:cc:3f:f8
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 9b:ec:a6:f1:f4:0c:f8:a2:47:48:d9:bb:dd:bf:22:7e:2d:a8:53:2b
Fingerprint (SHA-256): 72:3e:d1:d2:bc:43:fd:52:19:6c:0c:d4:76:da:63:43:b1:73:61:16:f4:7f:8f:d7:b7:49:64:f9:da:37:9b:15

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/16.crl

Check the revocation status for certificate wiki.koumbit.net
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for wiki.koumbit.net

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

wiki.koumbit.net

X.509 Certificate

The complete raw X.509 certificate details for wiki.koumbit.net 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 484481264612904195697677521546751636159375
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-02 04:36:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-30 04:36:43 +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 'wiki.koumbit.net'
 . . . . . . . . [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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 767999833625305972457986176967109991342694131985422891448087767219137068657269402329661077549666453344375079375384229201556531094899313836058517575776772857767803169286723745188998275124695772519668033121132768091350419217037443301607718639854102953637460284310342873963768302885642294523078241462434237308351979021100582866427603856510147062652579474220292606377858795986729994504994608405616289681913193253825061282614611127221062158341750559304168615501935942788505291582176109350956283029684965432215466385343370222423578473597163692336566625167995702951463572687467719127350500646698319072281214479308264162612627581131241196703202547491740448761944548551880456886422088923317783570514641710494260733365471283176044633083204387238257334125500903711282955513727015506342267871887202625721039707197560099373208896254286850475702985665359237572531916283302803747353277001055830885814808776508310129173381352374624254617552301164385973587011993352535520422922971826696361285613359934177161055722330455861776596272507284960170885334833682532829853984797731244118914403055634694805121095984426102342684355495580387848796661691808861438802664279926153991403283944311884130960965128357739527307060549826079118358777660034537920340685379
 . . . . . . . . . . . . . . . . . . . . [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)
							2a1a6da665f78861140466d3852ce466b7cc3ff8
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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 (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wiki.koumbit.net'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/16.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197c9a1d0eb000004030046304402200404ffb2abe546671f2cfee76d0e649dfc47d48b6f6ee10534265ba79552ae8a02205902450499174ebc921a9794b0a8470132735be7dee225aac7b423aa35632273007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197c9a1d872000004030047304502200748e4467b1ddf3bdf805b82470bbeccb8775c08dde41e9b82bc9c7444e91ab1022100a3715bedf744a3008fa1ce140c01e0e533006abf719f22d09dc51a2ab2244a5d
 . . . . [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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