valzer.org

Issued by R3

About this certificate

This digital certificate with serial number 03:03:2e:5c:d2:33:e0:c8:1b:52:39:6e:8e:f1:6d:8b:b5:84 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=valzer.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:03:2e:5c:d2:33:e0:c8:1b:52:39:6e:8e:f1:6d:8b:b5:84
Serial Number (int): 262419331338576866276020063181551059056004
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:96:38:64:4b:38:a1:32:84:cf:02:e6:8c:a7:33:46:2e:d1:df:86
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 81:06:44:58:62:cb:c1:32:86:13:2d:cd:53:39:f7:8d:12:75:ea:19
Fingerprint (sha256): 06:30:c7:77:2d:69:e0:c7:97:42:46:c3:57:4a:f4:d8:a8:5e:13:22:9c:3b:b6:f3:23:4c:58:20:1e:63:41:cc

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

Revocation information

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

Check the revocation status for certificate valzer.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for valzer.org

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

valzer.org

Other certificates including the domain name valzer.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for valzer.org 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 262419331338576866276020063181551059056004
 . . . . . . . . [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 2023-10-02 13:14:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-31 13:14:29 +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 'valzer.org'
 . . . . . . . . [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 714444999629383157844422732195664152521224907337326246333843232862878635730262428389568564844276739091996994248267825177487528216488555992351214125020733009875294455250265292689565535536542171576628698243653595178541518921604639410787266379270645459788755783181819286821713345131263915677326312397455280360332248491909467305132720008467440191985806521104378871496480467956825416789389762649213616256859127080425747419825454192842331850140237515189158006717844420174162028569548177374569704527836287332914827294475737245218647965003366262001632348494780978998726274501868542008059282726292133205936592628076858162532816159592465650812153131228674807843819624809706281532838982297252179681875364401287797989605098238272597286624878494684791143846587074139795529738892061683176243563563527142295617265756963734319460837342820577717580126592257402682040188214498048856439011222725077829570788422780210408059433910757824326462370632439608007427980513276458356894800569619083192229566583111612788587560825721932784014684510523636954224237671194838160063264624383118182553852204699127987299241121406380999328950659013483713352430587232098689402714395597665424991391637491036165489083423540314487644637183166978704326603619864068774574510377
 . . . . . . . . . . . . . . . . . . . . [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)
							529638644b38a13284cf02e68ca733462ed1df86
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'valzer.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018af0bd92ca00000403004730450221009bb87b0c38c5c4dfb222b52a2c551202d1b8308dca5af0f0dfcb79f135f0a129022045de0549f5400469a265bdb6db1a1ca6d3eb193e286de9e846575058f82c3073007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018af0bd930e0000040300483046022100a7073f65c2e1616262726e1ddc4582ddd5c5b51aed5ea364396e5b4fe9b64e54022100b9f528d3668999ddc19777623d212ad80497fd5e8b8cd18371676cb5dd60cfcb
 . . . . [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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