k-x.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:11:69:01:be:12:be:5d:ee:ad:22:b4:68:3b:26:ce:cf:96 was issued on by Let's Encrypt.

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=k-x.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:11:69:01:be:12:be:5d:ee:ad:22:b4:68:3b:26:ce:cf:96
Serial Number (int): 354373521951694062495013923344552639254422
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0e:2e:b2:29:cf:4b:20:8a:d2:b1:a6:90:ee:78:82:23:07:33:0b:ac
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a7:c5:24:3d:c5:ec:40:eb:ff:80:ff:81:3e:29:b4:a8:b8:88:ff:6f
Fingerprint (sha256): 72:29:97:3f:ea:f9:f3:c1:6f:bc:5a:f4:87:48:ef:b6:68:b3:c0:e8:9a:48:c1:d1:e2:2e:66:05:4f:61:da:ed

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 k-x.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for k-x.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

k-x.net

Other certificates including the domain name k-x.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for k-x.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 354373521951694062495013923344552639254422
 . . . . . . . . [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 2019-10-12 05:24:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 05:24:31 +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 'k-x.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 (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 777589709826670652106863928250999556453014404413916985907247097146879028888868642897063249611801102691222116493529287884935480858512995374971488744489124155571572240449661594840530871054661056220752233215622924293468415972497672106078532833192754002714966974139771320401410070316029728253543156219149197755142859071459811162317220791848648188505944405626066870023721696647182790105876159340215141819702290927104024323822446294807613151736116829888553668930539797347086526791725469894262948087417854658603825658665256059570831490135822775260513890443241706328152123800800082884179216418846314446106724231407429398975096015469660574979877014377909819763002596303816160578355669823773109744175694281427037727625005444035137027674257395182122561556014547974307125242378908812880204045046407586509539874169094790059300733894488990155227549459119328013768426421034500342633505421035388825574826033381119561481953186430319636827904854264801837399076531346900998199864101798737046570404923190566902667477531799203303492541988649619093266556497454364535993726579940115835584385727110249166298875333302562561708778749810041989384136038832191844318750101287505382062737848697630436170793337925674776557706257228538532625019554804866848786034829
 . . . . . . . . . . . . . . . . . . . . [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)
							0e2eb229cf4b208ad2b1a690ee78822307330bac
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'k-x.net'
 . . . . . . . . . . . . . . . . [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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbea3d8ec0000040300483046022100cb93510a75434d97e0624badab53e18c4ed613ded5d9d5077dd3cc7586a672f3022100cc71e2bc97f9d9dc846437900f37b6404fd101e7639f80dd82b056aba247fd790076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbea3d8fb0000040300473045022100a919ce39a3b51fd1fd4c4040959b7ae877376f84453fdc35707f4f1c9c818bd2022071811dbd1e28b4715e3487287b531e6d165d7ce8ec666461351b8bbaac7c509c
 . . . . [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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