app.belegmeister.de
Issued by R3
About this certificate
This digital certificate with serial number 03:37:a5:89:1a:72:6e:80:85:53:bb:a6:75:d8:96:6b:73:49 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=app.belegmeister.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:37:a5:89:1a:72:6e:80:85:53:bb:a6:75:d8:96:6b:73:49Serial Number (int): 280272422476315344765545706501960259826505
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7f:98:00:cb:6f:2b:49:65:48:c8:67:3e:32:24:ea:3d:26:5c:c4:91
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 70:94:75:57:7e:e1:49:29:7c:35:6e:9a:b9:f9:12:0e:fb:c3:1f:a2
Fingerprint (sha256): 40:79:dc:5c:7d:97:e7:da:72:85:64:2e:1f:6e:6d:dd:34:d8:6f:92:b3:3a:d4:24:25:25:ff:9d:92:c9:3e:53
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate app.belegmeister.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for app.belegmeister.de
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
app.belegmeister.de
www.app.belegmeister.de
www.app.belegmeister.de
Other certificates including the domain name belegmeister.de
(limited to 100 certificates)
belegmeister.de
belegmeister.de
preview.app.belegmeister.de
app.belegmeister.de
app.belegmeister.de
anleitung.belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
www.belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
preview.app.belegmeister.de
app.belegmeister.de
app.belegmeister.de
anleitung.belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
www.belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
belegmeister.de
Certificate
The complete raw certificate details for app.belegmeister.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEGTCCAwGgAwIBAgISAzeliRpyboCFU7umddiWa3NJMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMDEyMzAwMzdaFw0yNDAyMjkyMzAwMzZaMB4xHDAaBgNVBAMT E2FwcC5iZWxlZ21laXN0ZXIuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQDl0cp/guAYocX3/kIooQtW0AZvf8QqiUCMCTV5JBrgtRQ3rbzPNvanbfob 5+9OEcdX24zeSmr3ShngehFDzjBNwz3QJhPEtIiEAGiQzAVZQGQa+5Iqa0qBRO1z LThbx0tzDZVQpX+hHN/TyRn+X66NAFpOs9GX7FVzxWLkw85L68mpuqAJW5j7iDzt GLsE+XfZ5PctP6RZOkwZMqERW8irqNObaUQGb6F5L6Ge+QgVYMwVQpK3eF//ob9V BC4DiYlQ6m4j5o16PFn7yUamMmgTyjPXr3tHwiIbpa+KyJopWAKzts0ms+5m/w7O RDx4lMJOHZREXuO+CxFShV6pH++PAgMBAAGjggE7MIIBNzAOBgNVHQ8BAf8EBAMC BaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAw HQYDVR0OBBYEFH+YAMtvK0llSMhnPjIk6j0mXMSRMB8GA1UdIwQYMBaAFBQusxe3 WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0 cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5j ci5vcmcvMDcGA1UdEQQwMC6CE2FwcC5iZWxlZ21laXN0ZXIuZGWCF3d3dy5hcHAu YmVsZWdtZWlzdGVyLmRlMBMGA1UdIAQMMAowCAYGZ4EMAQIBMBMGCisGAQQB1nkC BAMBAf8EAgUAMA0GCSqGSIb3DQEBCwUAA4IBAQBbleuNR8j5FCFOF9ULEx+BejHk E5r7dU7MRaoEjq4gbn5g1jcEXeOx3J+sLyCvxfWCN2y1n2i3yz0VahoeWUbQ18ie OnOMeP14I6IeyFVNADCeTZeZkiyPQMD7rLGwHl+OV4gHRv5Js5O/PjVxRhBhBLCW 6zv6bAdg9tEf2KHGmnFYrJ/9Od+MNsIH0kxUcLNc3PSrIOFi51JyMK3cuv3zvvwd rxtoexM/oA9/RspXppad/2BlcMi/1NSfriraxlqElckW2CKjdRVmH+R5AdSOiIgw ELf3kgL47sbXslPUSR39uia8fJqJiNHQoOtCUHwgvJt4vkXBTOCOBQvVd/6j -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5dHKf4LgGKHF9/5CKKEL VtAGb3/EKolAjAk1eSQa4LUUN628zzb2p236G+fvThHHV9uM3kpq90oZ4HoRQ84w TcM90CYTxLSIhABokMwFWUBkGvuSKmtKgUTtcy04W8dLcw2VUKV/oRzf08kZ/l+u jQBaTrPRl+xVc8Vi5MPOS+vJqbqgCVuY+4g87Ri7BPl32eT3LT+kWTpMGTKhEVvI q6jTm2lEBm+heS+hnvkIFWDMFUKSt3hf/6G/VQQuA4mJUOpuI+aNejxZ+8lGpjJo E8oz1697R8IiG6WvisiaKVgCs7bNJrPuZv8OzkQ8eJTCTh2URF7jvgsRUoVeqR/v jwIDAQAB -----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 280272422476315344765545706501960259826505 . . . . . . . . [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 2023-12-01 23:00:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-29 23:00:36 +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 'app.belegmeister.de' . . . . . . . . [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 29012023639056024239123426051596765798766856261291110249332860268365110813281684624773084084558513224147872032160576579954430510322815454388289837838316761684435145381869289083355630061265645335721324716525464387605034467395275164421940699048865537155380839911655003176022875273815503125750432219848893650846774894914450434608391364635091649496542152080631499160345972243944998119723250916252853373834845952461805359434266890682177693302044699047046968556215774600118568120583182444872963008181704553016880542442710571376620225845287825106239469092073520116106047384839153920062489513450372158547837976891517040586639 . . . . . . . . . . . . . . . . . . . . [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) 7f9800cb6f2b496548c8673e3224ea3d265cc491 . . . . . . . . . . . . . . . . [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 (48 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'app.belegmeister.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.app.belegmeister.de' . . . . . . . . . . . . . . . . [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) 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