stamateas.de
Issued by R3
About this certificate
This digital certificate with serial number 04:09:85:ed:5c:46:a2:4c:29:88:e3:a5:9b:20:a1:ff:9b:b3 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=stamateas.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:09:85:ed:5c:46:a2:4c:29:88:e3:a5:9b:20:a1:ff:9b:b3Serial Number (int): 351689704798702182880957855470771939285939
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 77:4a:03:9f:f2:77:29:e0:d6:60:49:d3:e7:ff:61:f5:9d:22:b6:02
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 7d:1a:03:ee:54:c8:9d:72:b0:6a:3e:99:cc:ea:c6:f5:e8:51:df:41
Fingerprint (sha256): 1a:49:f6:3e:6b:9d:2e:c8:35:49:eb:a8:29:6f:fd:17:5b:55:79:a2:c2:0e:29:ee:1d:37:0f:f2:45:fa:d1:dd
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate stamateas.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for stamateas.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
*.stamateas.de
stamateas.de
stamateas.de
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Certificate
The complete raw certificate details for stamateas.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9TCCA92gAwIBAgISBAmF7VxGokwpiOOlmyCh/5uzMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MTAxMjAwMThaFw0yNDA4MDgxMjAwMTdaMBcxFTATBgNVBAMT DHN0YW1hdGVhcy5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKpA S8qee6ZpVll/z/cnX4r69KyXum+7iDi+eR9kae3WlTy42JP17SMidR29kEVyrr6S 0geuGCsNWM1ov8QkcvZqlH92HYcgMRtBR+kAteXBqZDIG+5zBraPhyrRiglbclz5 QskjLCNAO5zawXpKmQ6IteabD8IRP6vfgvT2W9Wl7TRucQrj1bcPhv4PoY0K/2uS 0jyHcgXjGu13CwqFpaAC5Md3Wwf5HIempyoXKxMHigsxi9/TdLBtdfsgx8aPVwxA 0rfoAHn8ziUuMjCA14NAmMFJcEUhgMwUqDZsxz9+RRsv1e+jfX7PfqqXUSg7JR9I P0uFV5N1gXsb04Ajat8CAwEAAaOCAh4wggIaMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUd0oDn/J3KeDWYEnT5/9h9Z0itgIwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w JwYDVR0RBCAwHoIOKi5zdGFtYXRlYXMuZGWCDHN0YW1hdGVhcy5kZTATBgNVHSAE DDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ABmYEHEJ8NZS LjCA0p4/ZLuDbijM+Q9Sju7fzko/FrTKAAABj2KXErkAAAQDAEcwRQIhAO0bIxqs nWrGDAhlxFL2T+jK9E0P186MRT0UprTlieIAAiBMxC4TmQTqCjEBx6M/EBcEPyEc 4SAHqj8n3TBICtH7KAB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRz AAABj2KXEp0AAAQDAEcwRQIge8opdPlTKs1xhH8gDOsgtC/roCPrraD2yjq6jJVV HFUCIQCLhkGnprAcL3OcTyeMscGG7HayjVq9iA3wDOopOOZJWjANBgkqhkiG9w0B AQsFAAOCAQEAtLTShYOkIXHUX8uTT+FViYGQ6sVPiUByzhD4yWy2jCY8ysDqLzjE Y0ijhSOwFb+ZtNrjB5l5zG7aKJlaWpF2F1xi2vbzdV21VKd+38dos5nsxLNK6VgE H74HMPNBxhDTtaENwKb064+rY65F7EHgfN0kFohj5Uj57SVKNLXWURZOajIr5ohp 8JAgS3WjGpwIxmb9AZ8YARHCDkuut78FLKXg0wMJxUCME2X5pfBwgnOXcIDz/X/5 iynQN/EcuyB7Ta9h7lyFU42AufCqX2/Vnmak54S56sO22J/LgfA+LO10sJnNP8dz RvqE1cSrE0uCeNmim/V8tQxhkJh99br9hQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqkBLyp57pmlWWX/P9ydf ivr0rJe6b7uIOL55H2Rp7daVPLjYk/XtIyJ1Hb2QRXKuvpLSB64YKw1YzWi/xCRy 9mqUf3YdhyAxG0FH6QC15cGpkMgb7nMGto+HKtGKCVtyXPlCySMsI0A7nNrBekqZ Doi15psPwhE/q9+C9PZb1aXtNG5xCuPVtw+G/g+hjQr/a5LSPIdyBeMa7XcLCoWl oALkx3dbB/kch6anKhcrEweKCzGL39N0sG11+yDHxo9XDEDSt+gAefzOJS4yMIDX g0CYwUlwRSGAzBSoNmzHP35FGy/V76N9fs9+qpdRKDslH0g/S4VXk3WBexvTgCNq 3wIDAQAB -----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 351689704798702182880957855470771939285939 . . . . . . . . [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 2024-05-10 12:00:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-08 12:00:17 +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 'stamateas.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 21492217413331311025211373258816608757762988898460594341949428788187689857598082209424281726371668985006881454170933657747753577484715982447079895249165754300171776421812939896561425501722193867272250855565428606498292953813360508807500305479483065561636626490251580640709312368154978607271516207777270607407828509810007236007637141802639425811091209501032328410088870349216868060625875680272943098600830539167581361591958696073046985058454640220021982288583924429667334136624363811696229243990084621438303675550834132643758054191371428213735672507990115028810078451531056227412454084918224677914647388800451331975903 . . . . . . . . . . . . . . . . . . . . [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) 774a039ff27729e0d66049d3e7ff61f59d22b602 . . . . . . . . . . . . . . . . [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 '*.stamateas.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stamateas.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f629712b90000040300473045022100ed1b231aac9d6ac60c0865c452f64fe8caf44d0fd7ce8c453d14a6b4e589e20002204cc42e139904ea0a3101c7a33f1017043f211ce12007aa3f27dd30480ad1fb2800760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f6297129d000004030047304502207bca2974f9532acd71847f200ceb20b42feba023ebada0f6ca3aba8c95551c550221008b8641a7a6b01c2f739c4f278cb1c186ec76b28d5abd880df00cea2938e6495a . . . . [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) 00b4b4d28583a42171d45fcb934fe155898190eac54f894072ce10f8c96cb68c263ccac0ea2f38c46348a38523b015bf99b4dae3079979cc6eda28995a5a9176175c62daf6f3755db554a77edfc768b399ecc4b34ae958041fbe0730f341c610d3b5a10dc0a6f4eb8fab63ae45ec41e07cdd24168863e548f9ed254a34b5d651164e6a322be68869f090204b75a31a9c08c666fd019f180111c20e4baeb7bf052ca5e0d30309c5408c1365f9a5f0708273977080f3fd7ff98b29d037f11cbb207b4daf61ee5c85538d80b9f0aa5f6fd59e66a4e784b9eac3b6d89fcb81f03e2ced74b099cd3fc77346fa84d5c4ab134b8278d9a29bf57cb50c6190987df5bafd85