kellerfahnen.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:59:9f:09:d3:13:c8:5e:9d:21:e5:2a:2b:b5:c1:f0:0c:a5 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:
  • 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=kellerfahnen.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:59:9f:09:d3:13:c8:5e:9d:21:e5:2a:2b:b5:c1:f0:0c:a5
Serial Number (int): 291833386714401564466653988746121693891749
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 18:eb:2b:92:e0:3a:f9:ec:3b:f7:70:af:79:b5:e0:29:7e:63:f3:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a4:34:72:b6:81:a1:8d:a6:75:1e:61:8e:29:00:d6:74:bf:b2:98:0f
Fingerprint (sha256): 64:0b:91:ae:ac:fe:0b:97:af:d7:02:35:78:d9:22:c8:90:a7:1c:f8:73:a2:17:6a:47:f6:b5:a0:cd:a6:19:06

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

Revocation information

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

Check the revocation status for certificate kellerfahnen.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kellerfahnen.ch

Public Key Algorithm

RSA

Key Size

2048

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

kellerfahnen.ch
www.kellerfahnen.ch

Other certificates including the domain name kellerfahnen.ch

(limited to 100 certificates)
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fw.kellerfahnen.ch
test.kellerfahnen.ch
www.kellerfahnen.ch
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kellerfahnen.ch
kellerfahnen.ch
test.kellerfahnen.ch
kellerfahnen.ch
kellerfahnen.ch
kellerfahnen.ch
www.kellerfahnen.ch
www.kellerfahnen.ch
fw.kellerfahnen.ch
test.kellerfahnen.ch
www.kellerfahnen.ch
www.kellerfahnen.ch
www.kellerfahnen.ch
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kellerfahnen.ch
kellerfahnen.ch
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kellerfahnen.ch
fw.kellerfahnen.ch
kellerfahnen.ch

Certificate

The complete raw certificate details for kellerfahnen.ch in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuVqgWY+BmPXRe4ZhXcHV
wnNjpGv0iUeS8jUQu9SWPGJH7KtrWd0TuH289/H+nIxCb1GHOVZG0rRNDTGPy3/o
ywDI1eIWNvc5svfn8xMreMGM9d3yMSYjVzFVvSm9kIRv9rGUlKPIUn+CtdjcwgLe
oeNJpGALmvMNU/TzYDo2ebSrSYloLI6UpzSy9N9/9KCHO8zRi33NFy7tr26R7jHg
McBpuYMFSIETODJRYId25kg8bmnkv9oi+IA35rntwliCQcE8H6XF64kqHPJWNTTU
DbM15p3G2V3NsVf2b6LR0rovGU8WtI1BYZspjTS3wG0fWZ6wgKWQM0U8HKbclPNK
YQIDAQAB
-----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 291833386714401564466653988746121693891749
 . . . . . . . . [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 2023-10-31 14:15:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-29 14:15:04 +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 'kellerfahnen.ch'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23398775945685814866639486319030443206053667629054710271490492880850296761925832309742739443550613418374596368533553584573270993375557707867552400036156098819536333759343367657838071702832890622791977295198684079261841531256490431069858582286917819579738499046263296609379066849297030708970313048597550355981991812170113726058066497412527165979200208639354612545566271074948381163487855132032707806197325532516319420778653427755197129961174775201862869091025189080083768668440590321653678189173548657229177890828095665192464694601882308267199664670075838868539656928950142072831266815129011847647526633566977177897569
 . . . . . . . . . . . . . . . . . . . . [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)
							18eb2b92e03af9ec3bf770af79b5e0297e63f3fd
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kellerfahnen.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kellerfahnen.ch'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b864d78af0000040300473045022100f20382111db947e828caac07019740fb5535e9706b4f0935fbb8c0d806e8cc2c022044f7d463e38b86822c0587f887b8b2b076ec29ba6e53c0f44b5d65075fcb275f007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b864d78a5000004030046304402202b359f73f1f72038a327f93e51af0a3c33a6137f2ab039a4b992815821cde4a70220479a84b7b41934d5bd9b18941655b17e1996eadf75709e1e172e94b7e865a701
 . . . . [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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