www.martinrickenbacher.ch

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:11:e0:bf:0f:53:11:4b:a5:09:6b:83:bb:e2:a2:a9:c1:aa 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): 03:11:e0:bf:0f:53:11:4b:a5:09:6b:83:bb:e2:a2:a9:c1:aa
Serial Number (int): 267420397143509929363783236895589985272234
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 64:98:2c:05:ba:45:ad:17:2f:85:b2:65:96:f9:65:96:84:6a:ae:88
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b7:1f:72:b2:e0:e8:3c:a5:6c:15:95:16:0b:a5:bc:0c:77:53:0d:00
Fingerprint (sha256): 9b:05:d0:8b:c4:7d:88:85:c2:96:94:8b:03:c0:93:fc:a5:3a:57:62:2e:19:90:28:97:07:09:65:f5:be:69:b5

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5kfTPklEqy0qRKOoANvm
TXEIBS6ppqP2g51OAqyQr939traSoAEADOPkj4fNgG1WpdcZldUT1bNKuLkB7Z5/
IDrI1Wswnyrv8bxSssxW3vYCYe9zE1TqK8hTdJmvLneZHtQj7dx3/6woXP+q8rs6
/FdIFx/t9v1EOWZ91v5LA2uG/HKtKNb1n/T7GHO+8EyZr7UIrjhiSME9wRCdZoel
CVFCFaR7xk9Yk53IcZ6R47pA9aPx0Q4CCHoNe7dkZFsJcuSAU9aOVdPOsS9genBO
K+6bQa5SMCUjskBKtuTgBNiQ2RMAaw6zfZ1MJy/TjxwKWqElQCLlnhOEcvRgQzcl
zwIDAQAB
-----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 267420397143509929363783236895589985272234
 . . . . . . . . [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 2019-05-16 21:15:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-14 21:15:37 +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 29070228453165817125469789653416209820986035727941842012189890147138190173809867594096257235854026445502371196019968015149927586792280632921746401486838247679481569852207373112482987921363323791656849091007168414080137598975746351933866943072586932015991047747423351805476902381030496617492212905353976737908076190410814845286320120588189107214848065352939627452551597196577532883904706575738836648983862572416548410134098567990633928443058109128812448566414889378876661090306592006758445580912067285331860311882359820060236232632293527805832696014021356137398557935989413940804150051678998014205060557440983615612367
 . . . . . . . . . . . . . . . . . . . . [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)
							64982c05ba45ad172f85b26596f96596846aae88
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ac2b70d90000004030047304502201b97530b5330e770d29adc9f8494e255f97759fbdb9a731d1690d7b00a7416b9022100d73035b9f04933b31b05b8af98d156f7690ad17164d926fb2341664ca618bf13007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ac2b70db30000040300473045022100f8695004bcb3b7e093cac8540f956cf992c20b53465e4e1f6e9c025c371e4eae022043d12b983b14c0cdc5ea569a2a1dab44225f4f579d5b030e3c53276f9366e968
 . . . . [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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