loosloo.ch
Issued by R3
About this certificate
This digital certificate with serial number 04:ad:82:14:b3:06:ec:56:ec:72:9f:5c:0c:43:84:c8:49:82 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=loosloo.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ad:82:14:b3:06:ec:56:ec:72:9f:5c:0c:43:84:c8:49:82Serial Number (int): 407490900320852382100955288678310072568194
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: a7:96:81:e4:ac:06:ac:bd:4a:1a:db:98:f0:ba:16:61:c0:8e:b2:09
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 01:00:ba:0d:73:11:77:f9:63:64:02:5c:1f:0f:21:02:af:e7:4d:0d
Fingerprint (sha256): 12:60:92:71:51:95:bf:36:f9:e7:99:f1:bf:03:87:c8:eb:ac:0a:9a:be:0f:3f:0e:74:90:8d:dc:01:69:9d:61
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate loosloo.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for loosloo.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
loosloo.ch
www.loosloo.ch
www.loosloo.ch
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Certificate
The complete raw certificate details for loosloo.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8jCCA9qgAwIBAgISBK2CFLMG7Fbscp9cDEOEyEmCMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMzExNjUyNDhaFw0yNDAzMzAxNjUyNDdaMBUxEzARBgNVBAMT Cmxvb3Nsb28uY2gwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC9V1C+ aTczqEvI3L9RmshSLhH7F2FS0HqK/uPwOwShhHL9V40exEg8UkMGNSaNHT22mLFg B8v3v1SSdKq4np6LG+pqlqPt7CG7J2wmk7g5qVAanCFKD64QWfHmQK9OfzNQDI31 0AMr+6IKr6b1Bq3Ix8WLRcI56D6I6lX6RKswjhykhyDl5Dw2xoTL0WwLy3Dux6dW XGM0e96xVu+vJYWp7wCklHrtfZpDD5vaUt40zj9wtzRN2jyy6ZL2hcS88R/ouPyw MR7Qrbx72FWqR96112iLTlDHiIWMB/c+ymSHWohoVDjxajjd50yME+TafdUhMaVr fS1f8LM5GtZnjyi5AgMBAAGjggIdMIICGTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FKeWgeSsBqy9ShrbmPC6FmHAjrIJMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYf r52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8u bGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCUG A1UdEQQeMByCCmxvb3Nsb28uY2iCDnd3dy5sb29zbG9vLmNoMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAO1N3dT4tuYBOizBb Bv5AO2fYT8P0x70ADS1yb+H61BcAAAGMwQHITwAABAMARzBFAiAtdxJmy6HTD42u gSKR2qchV03k2b5+9fW+xMs+Fh5POgIhAIZYFiG/H+/z5NZS6yM/Au5Kv2wKpXPz g1nXTAU63kMOAHcASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGM wQHIXQAABAMASDBGAiEA0DvezM6TtcpwLS8hjw1yRFYHcZbNmKgdkyReeFVQJhcC IQCrq/QtH3KCI4zzuj1gRlDP5S22flAjuC5PUUhZ/alG3zANBgkqhkiG9w0BAQsF AAOCAQEAnQ+SUVsqppnoyQT2T5918oTB/m6GmoFHWRvh1fRfl+bjhMVEjqCI4nix kx6A31wtwQUeXs2TzLwMwiGH21UTtLbJj0aFYdcrWua7WhFnU/NbrEwlEHVXQBLZ pv/6bB7s1tHIgFwp7j1OLMMSV9dHlGTcyUlQFe0/3JZsI8hwmZyq1i4Joa0bFo1/ BmYENz8oT2jsxJVWXILtfZdkf5vPOGQxwl4QVT7jjOx9ZShSOJSDBEU2+JfAOkoe kTEB8gt/nta44W6F5CDNs8mTLF1yioO9VSW/mI1us+My+OrlNVqdaLBsX4mxmjUZ 0V8SjEwNza2cHI29n3dRWMDPOeo57w== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvVdQvmk3M6hLyNy/UZrI Ui4R+xdhUtB6iv7j8DsEoYRy/VeNHsRIPFJDBjUmjR09tpixYAfL979UknSquJ6e ixvqapaj7ewhuydsJpO4OalQGpwhSg+uEFnx5kCvTn8zUAyN9dADK/uiCq+m9Qat yMfFi0XCOeg+iOpV+kSrMI4cpIcg5eQ8NsaEy9FsC8tw7senVlxjNHvesVbvryWF qe8ApJR67X2aQw+b2lLeNM4/cLc0Tdo8sumS9oXEvPEf6Lj8sDEe0K28e9hVqkfe tddoi05Qx4iFjAf3Pspkh1qIaFQ48Wo43edMjBPk2n3VITGla30tX/CzORrWZ48o uQIDAQAB -----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 407490900320852382100955288678310072568194 . . . . . . . . [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 2023-12-31 16:52:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-30 16:52:47 +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 'loosloo.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 23902096469758240224275555462760886144638741034106961197662869858373381425405792420925743836522859517772259834660617293563426792239840307209814261378008011611582226904434472754733262720023043888540748898838424044638619081906452591309439634190878556913229018653681606220495998526819570256862835650053619459191493650888448650373685244795358975583309080644412706565126049410341202284281446185348734759517315263817744591269505009272162858861594096169188587372640374719251352124534100659654829344963985358274414377946494747773260371459812835770414265420636462559349947590932491280546488868189918298769678925363591980722361 . . . . . . . . . . . . . . . . . . . . [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) a79681e4ac06acbd4a1adb98f0ba1661c08eb209 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'loosloo.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.loosloo.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cc101c84f000004030047304502202d771266cba1d30f8dae812291daa721574de4d9be7ef5f5bec4cb3e161e4f3a02210086581621bf1feff3e4d652eb233f02ee4abf6c0aa573f38359d74c053ade430e00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cc101c85d0000040300483046022100d03bdeccce93b5ca702d2f218f0d724456077196cd98a81d93245e7855502617022100ababf42d1f7282238cf3ba3d604650cfe52db67e5023b82e4f514859fda946df . . . . [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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