ervy.de
Issued by R3
About this certificate
This digital certificate with serial number 03:81:5f:b1:a1:c8:27:9f:77:8e:79:7d:69:2c:42:71:09:0c 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=ervy.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:81:5f:b1:a1:c8:27:9f:77:8e:79:7d:69:2c:42:71:09:0cSerial Number (int): 305360482105551170789013094781652311279884
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 59:0d:4e:40:a9:c8:3f:26:b0:67:9d:46:d4:e8:d6:00:79:b8:9e:e2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f2:b3:aa:7a:9e:9f:2e:a6:12:24:38:e0:93:4e:9c:30:95:43:dd:a1
Fingerprint (sha256): 48:0d:87:38:21:54:03:ae:6a:13:e5:07:97:34:2c:c3:06:82:55:8e:7d:8e:ce:e8:2e:36:c4:d3:37:e1:3f:45
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate ervy.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ervy.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
ervy.de
www.ervy.de
www.ervy.de
Other certificates including the domain name ervy.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for ervy.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6TCCA9GgAwIBAgISA4FfsaHIJ593jnl9aSxCcQkMMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MTgxNDQxMTFaFw0yNDA4MTYxNDQxMTBaMBIxEDAOBgNVBAMT B2VydnkuZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDIc5soqpsH QfSn3ByCHBlf9tHd7ZLMqzivyAROn+lMbtwWFtqB63cxenxiHL4Q8ZpCin+8OOqz eHHyg+vuhChIJ3oiE+mpvrOFqZKxRHo/sB6JS7SraWx5CewhkgJ0JeNodiGpmT84 v6n5OdznsFUJpqaPJ1QhcHXdSbw/ZNunmE/JUrfgx3MflBt1Yeog+9/MoENFPHIo asuoSOFEfufQUkt9l6HUAYg2GozGkGl0wjcvi0qtAisXejCHIxpoSo9XMmpzWJSQ 7FbH4Fg0L9fG6ZoSbiAB1SSR3mkV645VTDdygitPmsuep71pmt/mBj1IFgUjtij/ yIpTbEIxGDc/AgMBAAGjggIXMIICEzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFkN TkCpyD8msGedRtTo1gB5uJ7iMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMB8GA1Ud EQQYMBaCB2VydnkuZGWCC3d3dy5lcnZ5LmRlMBMGA1UdIAQMMAowCAYGZ4EMAQIB MIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAPxdLT9ciR1iUHWUchL4NEu2QN38f hWrrwb8ohez4ZG4AAAGPjF09+QAABAMASDBGAiEA40YpKonYiucli9QqvmvhiDxJ f40sVpdVI1K6gPgYdb8CIQDS9np/+9UO0Dh4YWRWoxmK5c3+DsXsYoQ9hmsJR4es GAB2ABmYEHEJ8NZSLjCA0p4/ZLuDbijM+Q9Sju7fzko/FrTKAAABj4xdPgwAAAQD AEcwRQIhAPswVuEibJCcdPJtwUS2+oLYCsHnGl9+IcBvexj/O9yBAiBHvqtCK1tq ry4/azCIlkdXa0QL/jGHgIQP5GV22wowzjANBgkqhkiG9w0BAQsFAAOCAQEAjnVD bJWpOJ4F8BYQEf/m4KGgRZEIwaYlHTWeWncIICVmUZlXb0Y3ySfCNq0pVre//H+p CtKUqmaqgahMD/MGbwRb1zeW5aIx95tf6c4pVJQbE+NDUgorIxi1UqWGhLHwMcLx rKURQzwy8Vs6XmbOzI6C0jCHpv72oBAn6QLo/GZL1YlseYh3fvxr6hKTz7fDWh5N dxmF3KzzrtWZEdaOub/C2aid/GlA+NG76LBiZgGi0Pr0zdgRkg3dMwHL0a1KuAoy CrEDflRYzgt4G7xYUn6Qsb/Q1psph72QgubGlTgFvCvxCCV29h+YEUjLY4eJHY9y 0qtkuoDD0+O3uznEzA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyHObKKqbB0H0p9wcghwZ X/bR3e2SzKs4r8gETp/pTG7cFhbaget3MXp8Yhy+EPGaQop/vDjqs3hx8oPr7oQo SCd6IhPpqb6zhamSsUR6P7AeiUu0q2lseQnsIZICdCXjaHYhqZk/OL+p+Tnc57BV CaamjydUIXB13Um8P2Tbp5hPyVK34MdzH5QbdWHqIPvfzKBDRTxyKGrLqEjhRH7n 0FJLfZeh1AGINhqMxpBpdMI3L4tKrQIrF3owhyMaaEqPVzJqc1iUkOxWx+BYNC/X xumaEm4gAdUkkd5pFeuOVUw3coIrT5rLnqe9aZrf5gY9SBYFI7Yo/8iKU2xCMRg3 PwIDAQAB -----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 305360482105551170789013094781652311279884 . . . . . . . . [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 2024-05-18 14:41:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-16 14:41:10 +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 'ervy.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 25304668480529131267342890645893402967008756719720755556787896701976874411767554730399737999909285093779110224436145455234777162683253136930328313344479828093611822013744748002015044468249272260292371655829901762477236204031876687823820509624437757852924446478288352719649674495752900500152529781048224287402609213964658976078678770888672891234380541169485731717648837469336900876826500804114855589136935494862702049425399948595155049603667181064131007179350565338537164667897678130271870560464316682212294910633076915213915658810011024881501597557996922909539808092990791891377256567021190739950293230861511258814271 . . . . . . . . . . . . . . . . . . . . [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) 590d4e40a9c83f26b0679d46d4e8d60079b89ee2 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ervy.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ervy.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) 00f10077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f8c5d3df90000040300483046022100e346292a89d88ae7258bd42abe6be1883c497f8d2c5697552352ba80f81875bf022100d2f67a7ffbd50ed03878616456a3198ae5cdfe0ec5ec62843d866b094787ac180076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f8c5d3e0c0000040300473045022100fb3056e1226c909c74f26dc144b6fa82d80ac1e71a5f7e21c06f7b18ff3bdc81022047beab422b5b6aaf2e3f6b30889647576b440bfe318780840fe46576db0a30ce . . . . [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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