com.ricardo.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:37:62:86:5f:58:09:e6:30:15:47:32:25:a8:3c:fe:46:83 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:
- 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=com.ricardo.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:37:62:86:5f:58:09:e6:30:15:47:32:25:a8:3c:fe:46:83Serial Number (int): 367295635952862621792684956058463841961603
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 97:7d:b6:dc:62:08:0b:8a:5a:11:bd:27:20:46:03:3e:03:a3:7a:af
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 42:3f:8a:9c:7a:05:b1:c1:c7:4c:b4:ab:78:f7:7c:b2:b6:25:bf:13
Fingerprint (sha256): 16:25:34:b9:2b:d9:f3:ea:5f:ff:6f:10:5c:06:be:26:f7:75:f1:80:68:57:08:b4:a6:15:9c:13:64:cf:70:ab
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate com.ricardo.ch
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for com.ricardo.ch
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
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
com.ricardo.ch
Other certificates including the domain name ricardo.ch
(limited to 100 certificates)
winterthur.fr.ricardo.ch
kafka-proxy.ricardo.ch
kafka-proxy.ricardo.ch
elk-legacy.internal.ricardo.ch
status.proxsis.co.id
cdn.ricardo.ch
ricardo.ch
careers.ricardo.ch
website-status.ametek.com
status.melodydns.com
status.procertified.health
status.potsportal.com
status.brytecall.com
status.trizettoconnect.com
communication.ricardo.ch
com.ricardo.ch
news.ricardo.ch
careers.ricardo.ch
status.hykucommons.org
networkstatus.infogrosp.co.za
careers.ricardo.ch
website-status.ametek.com
com.ricardo.ch
help.ricardo.ch
trust.ricardo.ch
blogue.ricardo.ch
status.hykucommons.org
irpstatus.streamlineit.ca
irpstatus.streamlineit.ca
status.placepay.com
info.ricardo.ch
monitoring.sicktech.online
info.ricardo.ch
irpstatus.streamlineit.ca
login.ricardo.ch
status.verisma.com
communication.ricardo.ch
status.uk.deptagency.com
images.ricardo.ch
o.ricardo.ch
status.constantedge.com
cdn.ricardo.ch
haendler.auto.ricardo.ch
info.ricardo.ch
status.apec.psiexams.com
help.ricardo.ch
status.trizettoconnect.com
vv.ricardo.ch
status.tapmango.com
status.savantx.io
info.ricardo.ch
kafka-proxy.ricardo.ch
news.ricardo.ch
my.ricardo.ch
info.ricardo.ch
auto.ricardo.ch
login.ricardo.ch
monitor.yourcolo.com
o.ricardo.ch
o.ricardo.ch
status.hykucommons.org
info.ricardo.ch
irpstatus.streamlineit.ca
kafka-proxy.ricardo.ch
com.ricardo.ch
elk-legacy.internal.ricardo.ch
status.verisma.com
careers.ricardo.ch
universify-status.mehulbaid.in
cdn.ricardo.ch
status.microtronix-tech.com
info.ricardo.ch
status.hykucommons.org
com.ricardo.ch
info.ricardo.ch
status.tapmango.com
cdn.ricardo.ch
status.freeformfuture.com
communication.ricardo.ch
communication.ricardo.ch
cdn.ricardo.ch
careers.ricardo.ch
universify-status.mehulbaid.in
info.ricardo.ch
info.ricardo.ch
help.ricardo.ch
status.popsmash.com
vv.ricardo.ch
communication.ricardo.ch
status.sclqld.org.au
www.ricardo.ch
cdn.ricardo.ch
o.ricardo.ch
winterthur.ricardo.ch
communication.ricardo.ch
o.ricardo.ch
status.taggun.io
status.sohwatt.com.sg
wesure-wp.noc.cloudi.cloud
com.ricardo.ch
kafka-proxy.ricardo.ch
kafka-proxy.ricardo.ch
elk-legacy.internal.ricardo.ch
status.proxsis.co.id
cdn.ricardo.ch
ricardo.ch
careers.ricardo.ch
website-status.ametek.com
status.melodydns.com
status.procertified.health
status.potsportal.com
status.brytecall.com
status.trizettoconnect.com
communication.ricardo.ch
com.ricardo.ch
news.ricardo.ch
careers.ricardo.ch
status.hykucommons.org
networkstatus.infogrosp.co.za
careers.ricardo.ch
website-status.ametek.com
com.ricardo.ch
help.ricardo.ch
trust.ricardo.ch
blogue.ricardo.ch
status.hykucommons.org
irpstatus.streamlineit.ca
irpstatus.streamlineit.ca
status.placepay.com
info.ricardo.ch
monitoring.sicktech.online
info.ricardo.ch
irpstatus.streamlineit.ca
login.ricardo.ch
status.verisma.com
communication.ricardo.ch
status.uk.deptagency.com
images.ricardo.ch
o.ricardo.ch
status.constantedge.com
cdn.ricardo.ch
haendler.auto.ricardo.ch
info.ricardo.ch
status.apec.psiexams.com
help.ricardo.ch
status.trizettoconnect.com
vv.ricardo.ch
status.tapmango.com
status.savantx.io
info.ricardo.ch
kafka-proxy.ricardo.ch
news.ricardo.ch
my.ricardo.ch
info.ricardo.ch
auto.ricardo.ch
login.ricardo.ch
monitor.yourcolo.com
o.ricardo.ch
o.ricardo.ch
status.hykucommons.org
info.ricardo.ch
irpstatus.streamlineit.ca
kafka-proxy.ricardo.ch
com.ricardo.ch
elk-legacy.internal.ricardo.ch
status.verisma.com
careers.ricardo.ch
universify-status.mehulbaid.in
cdn.ricardo.ch
status.microtronix-tech.com
info.ricardo.ch
status.hykucommons.org
com.ricardo.ch
info.ricardo.ch
status.tapmango.com
cdn.ricardo.ch
status.freeformfuture.com
communication.ricardo.ch
communication.ricardo.ch
cdn.ricardo.ch
careers.ricardo.ch
universify-status.mehulbaid.in
info.ricardo.ch
info.ricardo.ch
help.ricardo.ch
status.popsmash.com
vv.ricardo.ch
communication.ricardo.ch
status.sclqld.org.au
www.ricardo.ch
cdn.ricardo.ch
o.ricardo.ch
winterthur.ricardo.ch
communication.ricardo.ch
o.ricardo.ch
status.taggun.io
status.sohwatt.com.sg
wesure-wp.noc.cloudi.cloud
com.ricardo.ch
Certificate
The complete raw certificate details for com.ricardo.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDKzCCAhOgAwIBAgISBDdihl9YCeYwFUcyJag8/kaDMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDMyMzE3NTZaFw0yNDA0MDIyMzE3NTVaMBkxFzAVBgNVBAMT DmNvbS5yaWNhcmRvLmNoMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE451x+brU 89eolMBKTgm2WcTa6lsN9eGaBYG1VQJWdNYf+Aau7354aY3059Y194VphqN2a7tj Ga6jRpXqmwc4ZaOCAR0wggEZMA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUl3223GII C4paEb0nIEYDPgOjeq8wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYw VQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5v cmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wGQYDVR0RBBIw EIIOY29tLnJpY2FyZG8uY2gwEwYDVR0gBAwwCjAIBgZngQwBAgEwEwYKKwYBBAHW eQIEAwEB/wQCBQAwDQYJKoZIhvcNAQELBQADggEBAFqyCpMh6jTjqZbGIAYbqEGT jallOVWmyg5mNGe/jcrhnEvZRoQ9fwRdl54Hi6Dc9mIMM2QEi0mrF5FXwAtd4Oxr ungkPqQ21nQfBBrUtEOdwIBKe01cPglP/A/RK/a/waFTuEtizt51yCDWifXWCJRS k4HxHkwa8mI9kIk/bKLA3CarigB4cw0ZoO9Ffed7pzU+M3m79WWJqdIN1G7dFXX9 USJC9S4UWkmwR86EvfYqZ7dO1194v/Uzn2cF3/qPL4fwZyDXCyutsb9+HKfo6fU9 t+NtbmDIHQ3yRi6tbF5r1KnNTzCQpzPVv5lmDMYxTrB6sRYCYTM9TKEO80gtK0A= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE451x+brU89eolMBKTgm2WcTa6lsN 9eGaBYG1VQJWdNYf+Aau7354aY3059Y194VphqN2a7tjGa6jRpXqmwc4ZQ== -----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 367295635952862621792684956058463841961603 . . . . . . . . [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 2024-01-03 23:17:56 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-02 23:17:55 +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 'com.ricardo.ch' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 0004e39d71f9bad4f3d7a894c04a4e09b659c4daea5b0df5e19a0581b555025674d61ff806aeef7e78698df4e7d635f7856986a3766bbb6319aea34695ea9b073865 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 977db6dc62080b8a5a11bd272046033e03a37aaf . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'com.ricardo.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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) 005ab20a9321ea34e3a996c620061ba841938da9653955a6ca0e663467bf8dcae19c4bd946843d7f045d979e078ba0dcf6620c3364048b49ab179157c00b5de0ec6bba78243ea436d6741f041ad4b4439dc0804a7b4d5c3e094ffc0fd12bf6bfc1a153b84b62cede75c820d689f5d60894529381f11e4c1af2623d90893f6ca2c0dc26ab8a0078730d19a0ef457de77ba7353e3379bbf56589a9d20dd46edd1575fd512242f52e145a49b047ce84bdf62a67b74ed75f78bff5339f6705dffa8f2f87f06720d70b2badb1bf7e1ca7e8e9f53db7e36d6e60c81d0df2462ead6c5e6bd4a9cd4f3090a733d5bf99660cc6314eb07ab1160261333d4ca10ef3482d2b40