valzer.org

Issued by R3

About this certificate

This digital certificate with serial number 04:8a:06:43:79:66:7d:89:1d:9c:dc:5f:23:82:b1:73:1b:82 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): 04:8a:06:43:79:66:7d:89:1d:9c:dc:5f:23:82:b1:73:1b:82
Serial Number (int): 395416436076286411880344066819850585185154
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7b:a1:ca:81:10:a9:34:fb:68:ad:66:c3:24:77:78:fa:cd:18:f1:e2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e8:c4:66:94:c9:25:19:eb:38:bb:99:7f:b7:31:d9:f1:0f:03:69:ec
Fingerprint (sha256): 51:b9:87:c1:34:cf:d5:ea:5e:57:da:9a:e3:f3:03:aa:c0:92:90:43:c9:c8:37:da:88:57:01:f4:7d:9f:dc:63

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 395416436076286411880344066819850585185154
 . . . . . . . . [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 2024-03-20 07:22:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-18 07:22:38 +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 645402084931943490672001058701257621812449431702400581135797478193972398683950278548655253407723313008402451555245936088187486484298146180798768652098362220326245614231982525761288540779409607900402804451995753095830591770709665463625093311576531218760006885362276997369306906612159558185236453827148021978184832428513616063934909248850287012299540606292062209091451114503016270300856123146379074525508213092960027827336452809012591687151766221385332767588939566756058009676490092156003371010972540254451342586637129580729488998606633197139244433202124486679296123455259263074626332011620897945100004407325042727718928312669605597544333296582000865746853790135985354923768686983410567876597437911534479826302292447962410033900000986988813962420111550759742377291766279250188684407220336787308534772310653520617183056456594006982423213231324019230155734714251157314500190934963403964393361784187190275874678754913832149987658950691505560925426445053905261535837204105347560506748938197717134907742550692025393228875563542128796802333467133080649687706548713400177440344757886361361654109424256778979587100833750653539785011603746107813327659566779428106287625324493240579314769643175567368008197409323355558500815596264888109013610539
 . . . . . . . . . . . . . . . . . . . . [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)
							7ba1ca8110a934fb68ad66c3247778facd18f1e2
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e5af48d4a0000040300473045022100ba7b686149fbf01fe7ec57f9092f792b408ef3839ae1bb79e3b5603a126325a9022077ab273b5eb0c9ccd27b9d2ba07b5676dbbd0b756c87a645b993aa0dd8e76d10007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e5af48d85000004030047304502201d5d5e0bdb58762907c54e8b99902121bdd9d772b908f27d4b3ffeb8e8ed69a2022100bd0640ea99308b69d6172b152eef4e25ab51bb84b3d3a51d177e15641f77b894
 . . . . [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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