ambright.de
Issued by R3
About this certificate
This digital certificate with serial number 04:08:47:31:8e:42:21:ea:82:67:f0:ad:d6:0e:bc:33:8b:de 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=ambright.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:08:47:31:8e:42:21:ea:82:67:f0:ad:d6:0e:bc:33:8b:deSerial Number (int): 351266035157997010482002104023108023454686
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 41:b5:22:f9:34:a9:06:bf:67:ee:d8:ab:83:c0:5f:c7:cb:82:d7:c5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): cc:9f:29:02:d7:cd:79:64:34:5d:45:c4:ee:ea:70:e9:78:45:80:a3
Fingerprint (sha256): 93:af:45:11:17:8f:99:6b:32:db:1b:b8:41:80:0e:e5:65:fd:94:c0:2b:61:4b:99:94:c4:33:4b:cd:d1:cf:e2
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ambright.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ambright.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
ambright.de
www.ambright.de
www.ambright.de
Other certificates including the domain name ambright.de
(limited to 100 certificates)
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Certificate
The complete raw certificate details for ambright.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9TCCA92gAwIBAgISBAhHMY5CIeqCZ/Ct1g68M4veMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMDYxMTQ4MTNaFw0yNDAyMDQxMTQ4MTJaMBYxFDASBgNVBAMT C2FtYnJpZ2h0LmRlMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvyVH NsOeP0xlHGT9DECPFBv4GQ9b30knlqiXcdfahArkqykj3T/QslhrNwfJ636bsaem j/Q9W/crSvTX8zP0NudhRao51MM42DICQqfK+gIj1kOwKCwOxL1dBfCx5rHT5qSW et8DzRhurneh4esowOmCsOxDXfC0aP0UJJDxR61gqf82xoSo322NuXK3OYdUy0Kk uUFZw4ztybxE7LcYt/i/n/S2TWyFCr3WyY6BYuXPYq0bnj0fP+y8eHbDvCq4MptQ kgo9fMljP4IEDtNsz2mV+W75h0yFnvfnzCkSgkP1SPDPN6kkj+5DcS3OCrqokjmj cUdyVVYdGyHdQ+SyXwIDAQABo4ICHzCCAhswDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBRBtSL5NKkGv2fu2KuDwF/Hy4LXxTAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAn BgNVHREEIDAeggthbWJyaWdodC5kZYIPd3d3LmFtYnJpZ2h0LmRlMBMGA1UdIAQM MAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAO1N3dT4tuYBO izBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGLpK0rJAAABAMARzBFAiALTwoxmGKb tFdxRp0Vqmb3YBDwgmZsvoN//K5M+T7GaAIhAL44eA1A/MPCuDgueGiig5evjUow Ag3zCq0bDhwdncWVAHcAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQA AAGLpK0rWgAABAMASDBGAiEAvVQijYH578Cg1t7/eJ7as7U5jzyxLduWiJMVWAE7 qAUCIQDBkvGQ5nPBfqirp/9E5xR7qtUb8v3tmICbIlvBlXKxdDANBgkqhkiG9w0B AQsFAAOCAQEAGsAxwAgDGBV9KRSgs1ChdxSsgImwaaGubkVBsRu2IDcGiRQ15P6U K7OXjrTuGB1epuOSMcIHi2YINYClBhE4Fa1laQgCMd+QdFbA4szTcw7DVne5Zv32 YGnc8p84WmRwEjUj+Qteyzt1RsNq/jwB5lRu534k+hsopEFbIv5XhVQNuHxn6Wtq zdoZbeBBT+Eg3Us6IOTFG0OtzzWwVpNd/ncEfgf5pO8OKMfMuxFdUSDfhiuR3r3E nx1a6PkfT+fsROXWJcq8GFeLyotDgM98ldiUbDG3Xes2OzZeEfpchf3lQbBa4M3n t+YKejDbebC7FQaWRz4ycCPj9NR7hmZHmw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvyVHNsOeP0xlHGT9DECP FBv4GQ9b30knlqiXcdfahArkqykj3T/QslhrNwfJ636bsaemj/Q9W/crSvTX8zP0 NudhRao51MM42DICQqfK+gIj1kOwKCwOxL1dBfCx5rHT5qSWet8DzRhurneh4eso wOmCsOxDXfC0aP0UJJDxR61gqf82xoSo322NuXK3OYdUy0KkuUFZw4ztybxE7LcY t/i/n/S2TWyFCr3WyY6BYuXPYq0bnj0fP+y8eHbDvCq4MptQkgo9fMljP4IEDtNs z2mV+W75h0yFnvfnzCkSgkP1SPDPN6kkj+5DcS3OCrqokjmjcUdyVVYdGyHdQ+Sy XwIDAQAB -----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 351266035157997010482002104023108023454686 . . . . . . . . [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 2023-11-06 11:48:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-04 11:48:12 +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 'ambright.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 24129898803898846332659317570777680602257689288763429199256162265505384848617402399171973675454880131729437903360659275907912520927973049213217151697322938062612381319323275051799830189641293109498678470278450237763744211947319368476856613329520243961672931632502872735235028547346873682532391462515503568680465346757935250010750412259339295393842000128984008932727549032629870991037559879624316139397924843860131799069479214453168534239939116911745637362785834455267980019659640326403721514534850008149340637292899893582032843882349941260669687087859482074839887427735597058245403408366362134575759214859686510899807 . . . . . . . . . . . . . . . . . . . . [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) 41b522f934a906bf67eed8ab83c05fc7cb82d7c5 . . . . . . . . . . . . . . . . [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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ambright.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ambright.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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ba4ad2b24000004030047304502200b4f0a3198629bb45771469d15aa66f76010f082666cbe837ffcae4cf93ec668022100be38780d40fcc3c2b8382e7868a28397af8d4a30020df30aad1b0e1c1d9dc59500770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ba4ad2b5a0000040300483046022100bd54228d81f9efc0a0d6deff789edab3b5398f3cb12ddb9688931558013ba805022100c192f190e673c17ea8aba7ff44e7147baad51bf2fded98809b225bc19572b174 . . . . [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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