www.mykot.be

Issued by R3

About this certificate

This digital certificate with serial number 03:90:49:cb:e9:f0:2c:07:aa:86:91:f9:97:96:d4:bc:38:c2 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.mykot.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:90:49:cb:e9:f0:2c:07:aa:86:91:f9:97:96:d4:bc:38:c2
Serial Number (int): 310435611056680283369788422270311653456066
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:38:5f:fa:e2:6e:f7:fb:b3:c4:c6:15:70:8c:dd:7d:75:0b:ff:d2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 54:8c:ef:ec:fd:19:b9:47:3e:28:10:99:2c:11:e5:db:7b:d3:d6:8b
Fingerprint (sha256): e9:71:6f:60:d0:d1:d0:ac:d1:56:fe:d6:80:57:69:6b:ba:02:67:92:81:7e:a8:7a:bd:9b:9d:17:d1:f3:c3:2b

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.mykot.be

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.mykot.be

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

mykot.be
www.mykot.be

Other certificates including the domain name mykot.be

(limited to 100 certificates)
mykot.be
ple.mykot.be
*.mykot.be
brik.mykot.be
ple.mykot.be
brik.mykot.be
brik.mykot.be
ple.mykot.be
mykot.be
mykot.be
brik.mykot.be
mykot.be
ple.mykot.be
ple.mykot.be
mykot.be
ple.mykot.be
brik.mykot.be
brik.mykot.be
mykot.be
mykot.be
brik.mykot.be
brik.mykot.be
*.mykot.be
ple.mykot.be
www.mykot.be
mykot.be
ple.mykot.be
ple.mykot.be
mykot.be
brik.mykot.be
ple.mykot.be
mykot.be
mykot.be
brik.mykot.be
mykot.be
brik.mykot.be
ple.mykot.be
mykot.be
ple.mykot.be
mykot.be
ple.mykot.be
*.mykot.be
ple.mykot.be
www.mykot.be
mykot.be
ple.mykot.be
www.mykot.be
brik.mykot.be
www.mykot.be
brik.mykot.be

Certificate

The complete raw certificate details for www.mykot.be 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 310435611056680283369788422270311653456066
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-11 20:17:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-10 20:17:22 +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.mykot.be'
 . . . . . . . . [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 686143212817670507099760718051250327090363077810334630319069073505820012824308860427409904776468541265636074232424725587825770481475585877544042622911055962373795537204427795901329128843438649637580458195355751713250032216713203816093539510883837706389715808651772158968812047798481106193154800969884223018961408879939069447647228135116737333599596684844967356304267639494162455065966602557735978162929044567136072606842071585787921886332363503398197761153453658325242265196854258885956010389157533716983255615554584537327711736985823781617440083750633599082592286885278117750151295395906254839113630154966615176960742459819700414118807968228432046948009934961765287105895882991502377177713455926526950128476697400663720862180727475443894870490279044441049807994336648191338773965214435689163423803943521840778800352140081065409079523002207023159735260085756105642274549396805999908529630984961894997558122054734005032233927270837600576655236122519676554092835788483112898871652194280303854018337539940194797031147473951956907197593722526127670858660876928852235429404677630123668183727867517184235149109054366745929745410383575596653811367541652508461628386412745181998834052917129086100942626284500736728369180895607633965161899169
 . . . . . . . . . . . . . . . . . . . . [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)
							b3385ffae26ef7fbb3c4c615708cdd7d750bffd2
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.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 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mykot.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mykot.be'
 . . . . . . . . . . . . . . . . [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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a861b30fb0000040300473045022100dcb261d6d912742e5b59234ac5ed1c22265646e85f248c5e9f6ffe119c0a1d6902200204ed2d68dbd178509e6f4fd6e2e7606bba9042acd58cb49653118ca6e73f240076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a861b31040000040300473045022100e39fef0e3959c155fed70ca40ea350f91aef477055b31739ca764ec309d2a51b02205214aa2775a16e8fcc8a66b1091c72107785c88b83cb1523fdda3d2aa74c9e46
 . . . . [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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