martinrickenbacher.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:c4:24:1e:2b:61:eb:e0:86:8c:dd:b8:a1:6a:fc:78:83:25 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=martinrickenbacher.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c4:24:1e:2b:61:eb:e0:86:8c:dd:b8:a1:6a:fc:78:83:25
Serial Number (int): 328080210568440436927939222849686318121765
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 04:3b:a1:c3:0f:9b:09:0b:ac:9c:f5:32:78:e8:a8:54:d5:66:f8:5c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e4:cb:5c:fa:ea:c1:a4:38:84:c3:7b:b8:03:8a:2b:8e:16:e0:af:b0
Fingerprint (sha256): 43:ec:9b:19:ff:c4:70:a8:55:94:31:b1:83:51:44:1e:4c:1c:6a:52:80:0f:68:3a:92:06:8b:48:ce:ca:46:18

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

Revocation information

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

Check the revocation status for certificate martinrickenbacher.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for martinrickenbacher.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

martinrickenbacher.ch
www.martinrickenbacher.ch

Other certificates including the domain name martinrickenbacher.ch

(limited to 100 certificates)
www.martinrickenbacher.ch
www.martinrickenbacher.ch
www.martinrickenbacher.ch
www.martinrickenbacher.ch
martinrickenbacher.ch
www.martinrickenbacher.ch
www.martinrickenbacher.ch
www.martinrickenbacher.ch
www.martinrickenbacher.ch
www.martinrickenbacher.ch
martinrickenbacher.ch
www.martinrickenbacher.ch
martinrickenbacher.ch
martinrickenbacher.ch
martinrickenbacher.ch

Certificate

The complete raw certificate details for martinrickenbacher.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 328080210568440436927939222849686318121765
 . . . . . . . . [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 2023-12-04 03:39:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 03:39:51 +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 'martinrickenbacher.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 891490837146592490238499557716559696233458562811134917093594542448288631715720920134042159900459229580517642756776641858507929429173377136561049133781905810910402623885772665374218247112506368288395978338013509087398553978746667362113043375709548023905243757886467439293269996394785223824883039590721535835027160439024079242343667093789226648572875825166790294440724820336377332205396923540576473095493922659032329887946315589089499385065376749384199684063637787444372873688180842178082750195912922175122033861328717845184434509374039690014787797315086377958087329720242962605282228659972716254267538403456871458409173022037760755906616958635224485882269520963014101748816379501930852103244326090555373465961194289941733190688579284236004736600297834093090134180303110924180156940529597192984105640117048944309406398824034840847630072118315323080425727139653337034971545238210344945970644033250515304500338780784239011931981802354184551173517201803386961932791110838452439873980371382219874771703419802495476945329304659265187357655157315763485970460487538420760542112028177212289825235904542496580850511761596889264620931417301896089516440552501836680887744060544263275665632574854325697359940702997917424551469867347736313927348257
 . . . . . . . . . . . . . . . . . . . . [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)
							043ba1c30f9b090bac9cf53278e8a854d566f85c
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'martinrickenbacher.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.martinrickenbacher.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c33201f9a0000040300473045022034f72e0cf927798f2c6e534f8e3c50f614d4d771f82709ca1568494c7d440a3602210091eb955bcd68028f6be105c5b34bf59ae89cb830ff51d2c2520934799b807b5d0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c33201fa30000040300473045022100fd7fa0195a82d3c2475193cf735bc5e6dbd49271bdb4f6e2ea563a13c18b459a02205973857c7c31cc490d5f4390e7b93bf3e74c6157c64e00eb982d5886aca761d6
 . . . . [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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