kellerfahnen.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:8e:a1:ee:41:1f:cd:0e:a0:aa:8c:df:27:3e:92:ae:84:a3 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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 will expire on

Certificate Details

Serial Number (hex): 03:8e:a1:ee:41:1f:cd:0e:a0:aa:8c:df:27:3e:92:ae:84:a3
Serial Number (int): 309872196692903863882184352950517461058723
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 88:70:ad:50:f5:38:ce:c8:23:fc:30:22:80:79:a2:cf:72:9c:ea:5e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 23:aa:31:bc:77:19:67:73:71:5c:f1:e1:d7:88:73:9e:85:74:6f:4a
Fingerprint (sha256): da:fa:ea:01:56:5d:c3:ab:7d:eb:cb:5e:0f:fb:1b:ff:ee:92:ec:ba:78:28:a3:17:d2:91:06:c5:62:06:99:74

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

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

kellerfahnen.ch
www.kellerfahnen.ch

Other certificates including the domain name kellerfahnen.ch

(limited to 100 certificates)

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-----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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 309872196692903863882184352950517461058723
 . . . . . . . . [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 2024-03-26 13:52:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-24 13:52:02 +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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 765438386042643703991731861836127853640866464816319695364681066549058167358325591592804211130090795541479612303969332761325198416770186256626552487559828266584804494805335703223610895856089411848866564849461470607145409773398359675482621163205715545684343486468659569585968939559096724438237664713970684685143130366744144463574784863387060583191230074217125157238824583630527127270872824560613834192078368465069203221487830399844026853668851636086004386785085061318572606980406641430958490688197598799707138526472031590617473810021341953068717919665032775431126152283079314796698133918931602668131487761323573599656939897351330891261728649725695609515482255612570960032031363316159538092656611561463772798020494879363985346191652983334348872989362955144933410569809353035188841795887883438163673426210160586621669225674917350337268139086185318776027565430240522222543772011129649636585864275237853908186436878597611082727700607509191516189752178543571388201512020987844269075027350027184304508204943253481960458222828261324368842333561783504173597148315182186672116396717487822963863967682168368895727629916618687750084944425779274183735204457953975788366467988427753362232997093398956962350700129424802567289796484310802895897499381
 . . . . . . . . . . . . . . . . . . . . [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)
							8870ad50f538cec823fc30228079a2cf729cea5e
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e7b3f343b000004030046304402203545371e187bf6d1b3d2c3dcb39f75547e0a1d023b423f5d28ef8ed6047fe0d402203738d5d1d5c6f60cb0fa5b764bd8c68d88b592bd012bc01a9293878ad9c209fe0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018e7b3f344500000403004630440220511833b4a6e01a5626461ece604bf32ed0e601a840cd521878c43863c236974302203e2f6d6fec1e35b5e37743f6555857d896955b8d850adaded9b7a692198627fd
 . . . . [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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