www.martinrickenbacher.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:89:5b:57:7b:49:e0:31:c7:d1:1b:38:9f:02:b2:d7:88:82 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.martinrickenbacher.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:89:5b:57:7b:49:e0:31:c7:d1:1b:38:9f:02:b2:d7:88:82
Serial Number (int): 308076956041481851244662110618417265870978
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:2a:8a:25:e1:a8:b9:45:40:40:da:62:4d:f7:0d:f3:cf:91:16:a9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 34:14:35:db:8d:68:9e:1e:b7:1b:b9:ea:ea:6e:cb:38:c3:e5:38:f5
Fingerprint (sha256): bf:34:bf:fe:5e:a4:d2:5d:e3:a4:e4:65:50:03:0d:a8:fd:0e:40:7b:33:25:85:d5:49:50:1e:f2:8d:23:69:3f

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.martinrickenbacher.ch

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.martinrickenbacher.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

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 www.martinrickenbacher.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtBsYrpS5FLMwZm1/oQ2k
Zct6UuNxDDsED/Lfoludb1QLfsNXpblYhHDUK6bf+pCuIBUi+T/eiRRgsIJ/Gtlk
mp03sukXg3QA258SI5ss8+WOTtf6xNWNS/KuSwH6FGFjzvuOvyBwsKbOd8eKJWSi
szMAJAw4Kiwn8Bcd3bBctZYD2K9shygPqtiQupppxqKhcoYk0z0DvYYq0UwBKYac
rb8EPeGlK0ighOjSSEZ4VdOGJXPZDEt38rlKt1zhH8eg6W8kbyWvBlCLC5Wpk3Ob
VIWY5uwMUmq5ItSOgYQwT57AcCF/OKPVCp0Rm51K+8Q/QjQdt27mCo4hR+weL3f5
kQIDAQAB
-----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 308076956041481851244662110618417265870978
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-17 22:16:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-16 22:16:28 +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 'www.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22736256633580480786265487318537833524445348434446099789010210218915786032722698669534914022344856026544385369968476035688491568393095167364432493501635017174286955840177701744455117229083199525105416952713641802431019884755647565999924153719132564702587507523799199011441621628251960826976619708223620120479416046611439879827294942657812525783202326855063906737425259745561073035400842631906484145395062774146855080533844223613164536171961904064039678753638372551974910786687787578855154554633037803426115679174809098084476065765862210632383244028737198860401725063795758457771390428685778596284244866033247864748433
 . . . . . . . . . . . . . . . . . . . . [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)
							1d2a8a25e1a8b9454040da624df70df3cf9116a9
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fb5cb2b5800000403004730450220754f25534c673558e691b76f75cb34c22a6dcc7ff6e5aeaa4a660eef230808d30221009f54b337d68167ee6ee760fed818524ca7c863ee29ba518d3711adf47c84fd5d007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fb5cb2b410000040300483046022100f97823967a6f9f19b9e6537985e73ed4f38cfe8e682f0c1605359bb46da2a27202210088564e7e94b19e726683ee5d27a51d8fe6a4115e0d7e4df08316a4a3def9a68d
 . . . . [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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