rwkeramik.ch

Issued by R3

About this certificate

This digital certificate with serial number 04:a0:d7:60:f2:d8:ca:86:43:a1:5c:09:bb:3d:71:4f:50:29 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=rwkeramik.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a0:d7:60:f2:d8:ca:86:43:a1:5c:09:bb:3d:71:4f:50:29
Serial Number (int): 403180609839502402470966384410385877782569
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b2:18:98:12:eb:a9:99:1b:43:94:04:e0:b4:75:98:d0:2a:16:6a:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): dd:5d:d9:ae:5b:c2:89:5b:3e:55:a9:a9:72:d5:0f:c3:ec:f3:f3:99
Fingerprint (sha256): b2:d6:e9:01:19:58:d3:be:5e:01:4b:a0:c6:87:3a:16:e8:e2:f6:02:e6:85:9a:94:df:62:e1:b3:df:59:c9:2d

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

Revocation information

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

Check the revocation status for certificate rwkeramik.ch

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rwkeramik.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

rwkeramik.ch
www.rwkeramik.ch

Other certificates including the domain name rwkeramik.ch

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvYIcJXGXeZKXpwTSw7Sb
OXOAhOxS5NG2tQtfOOgJ63idyLjCrpJw1EGrRKEZZlD36HJsJt9JVLcvCl/Pmkjf
ihfXKXfltdZk0ZQc1J1d0dGxs2uPTy56QHR4HluLPa3ezbQJh20j4TwjBCMpZ8Wl
rcB4IFU4Y6eiQSQj1xsOn/gPAQeZikkGzoFPC5BZICZEZ2BEvgQ/kTmKiTiooV3y
UY0foRWz3jvFTRXPiZ9A4lWBVfsgPJOJhZ1JnQVNyhWjlQCzvrCBFAl58al0JTwJ
uwKgdOciI/R6lxX5l0AuhcyHiNVr1ts5xnBy3TCNAFDPcMuxj3G7bc1HIgLPOu8Z
zQIDAQAB
-----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 403180609839502402470966384410385877782569
 . . . . . . . . [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 2023-01-01 20:47:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-01 20:47:52 +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 'rwkeramik.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 23923199244389443403669741468414455253698661487158180206755373131397710857959872205971935800536267556416406700331703140466225709373398157201433595273923895101791561566340779726200291454802009572826995868445027875446487553711063179603555427022414510641680845594747858256420522678197176974978255510648365117933054971145793300128598221632440785845609622059045282652910957675851056396673620333785929220065759153209557581788382809600969213154532853320363514119390380235854256274271374633771708990045569525948119344884982162742190148466024899459129139682041667841228502343744750495243882774810273974976475851826835638655437
 . . . . . . . . . . . . . . . . . . . . [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)
							b2189812eba9991b439404e0b47598d02a166a1e
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rwkeramik.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rwkeramik.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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001856f4e340f000004030047304502207dad8e676297286b4be16e7cec4214ba2db0a5bad1468c406c399f5994bc916e022100e756a1c1bdda21542e5a1abe746f6fd275fc93f9e49a209405e069fa095ff92c007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001856f4e34080000040300473045022100a80287aebd9f267304a2327f7bf884e4b42f8206cac63694a589ee63fd44f905022069ea248bc2b0874891f7336d3e8a759fb82744b8515db60877e65f7b540ea188
 . . . . [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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