backmann24.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:22:b6:e3:ee:ae:79:29:ba:c7:7d:61:aa:20:6b:bb:73:df 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=backmann24.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:22:b6:e3:ee:ae:79:29:ba:c7:7d:61:aa:20:6b:bb:73:dfSerial Number (int): 273149561258249073873133249635556091720671
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ae:db:07:c3:b6:0e:04:d2:07:1a:37:3c:ba:ff:6b:a3:5f:76:66:0e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2c:59:04:53:e7:c9:cc:ad:77:f6:93:d0:e1:85:8d:6c:bb:7a:96:59
Fingerprint (sha256): 72:38:0e:0f:e3:72:5d:88:01:da:50:0b:08:93:91:95:2e:5c:ba:94:29:da:62:44:f0:60:5e:f5:d9:c6:49:f3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate backmann24.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for backmann24.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
backmann24.de
www.backmann24.de
www.backmann24.de
Other certificates including the domain name backmann24.de
(limited to 100 certificates)
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.com
backmann24.de
backmann24.de
backmann24.com
backmann24.de
audi-mediamanager.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.com
backmann24.de
backmann24.com
backmann24.com
backmann24.de
backmann24.de
backmann24.com
backmann24.com
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.com
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.com
backmann24.de
backmann24.de
backmann24.com
backmann24.de
audi-mediamanager.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.com
backmann24.de
backmann24.com
backmann24.com
backmann24.de
backmann24.de
backmann24.com
backmann24.com
backmann24.de
backmann24.de
backmann24.de
backmann24.de
backmann24.com
backmann24.de
backmann24.de
Certificate
The complete raw certificate details for backmann24.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFZzCCBE+gAwIBAgISAyK24+6ueSm6x31hqiBru3PfMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMDMyMzAwMjZaFw0x OTA1MDQyMzAwMjZaMBgxFjAUBgNVBAMTDWJhY2ttYW5uMjQuZGUwggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDCNKVAaCY3Rembr21zk77GGCqJ2wXkAASu B+BaYJqWxItw5tf3c7VxKzxwArwPx83hDyvSgihEKAkklFRwp9BV5ircmmEokle5 kC3w+AOZv2bTjehuNLJ0UMZUzS+Xi2o9DtbrjkOllgkUuCG5DKBOkTf5IwkGsKhn dD1zv7KFYPcqYf1Dpv+EfEnNexz/1we1x5F1lEGiWwih55NaCsg85GnBt4BwQ3w2 /DQGlC1VFrHlJKZm+NoK862gzBz0V5GGL9Dlr5ea+M0hO6ClH4Iq6zAAznP/35Um qVU5mGlhvLRZEVl8hPxKDWOqW4u3KCLTOYxC7D0wRyy7n3+Fiu5tAgMBAAGjggJ3 MIICczAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFK7bB8O2DgTSBxo3PLr/a6NfdmYO MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wKwYDVR0RBCQwIoINYmFja21hbm4yNC5kZYIRd3d3LmJhY2ttYW5uMjQuZGUw TAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3 BIH0APIAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWi1zl0g AAAEAwBIMEYCIQDaBLULx+0trxChXK2i8r+J9pYhaFsFl2VsA+++VFuiBwIhALFy vM4coGhqvOFG5ue3FpuPp2VxXfaC4+P8N0vRtXUCAHcAKTxRllTIOWW6qlD8WAfU t2+/WHopctykwwz05UVH9HgAAAFotc5daQAABAMASDBGAiEA79T+Zqwlbk7rHq3A UXFzF0Ei4GIUT9lqSP7c0v5rMIECIQDLAf81sqgvdHZZdlsPuV4fDEmwl5gPXei0 ji2a3iFUxTANBgkqhkiG9w0BAQsFAAOCAQEAgwOaF/g3J9PLNcN9s5Kye43wyqwj acua7WaIaHGVeLRpgOX/Dnl4XflJeGxOxj9f4UouMyyGkV5+cn4r262n2r6d16v9 L1u0GiYyx9mDB69+8eKjWby5gVmAiP4Pia4zyDnMcKiiDRfFYiRdzI1saklyrsbR 9C2Jvb5PCCMIiUDrKB1UcenvLsWS1Sl86WG/0MAx1esuEVGNvXJs1vJJpAFoN5D1 Ae4xFqy8b//sZV1OiEfJ4AHYp3c0IfkgUS/PdK3FncaregYhpWkKYM3OS65Z0z4q EY+n022kdE2XYIp2BO8FekaNWmIWblNNjuqaptu4CFpf5R+1CjqyUeUdmg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwjSlQGgmN0Xpm69tc5O+ xhgqidsF5AAErgfgWmCalsSLcObX93O1cSs8cAK8D8fN4Q8r0oIoRCgJJJRUcKfQ VeYq3JphKJJXuZAt8PgDmb9m043objSydFDGVM0vl4tqPQ7W645DpZYJFLghuQyg TpE3+SMJBrCoZ3Q9c7+yhWD3KmH9Q6b/hHxJzXsc/9cHtceRdZRBolsIoeeTWgrI PORpwbeAcEN8Nvw0BpQtVRax5SSmZvjaCvOtoMwc9FeRhi/Q5a+XmvjNITugpR+C KuswAM5z/9+VJqlVOZhpYby0WRFZfIT8Sg1jqluLtygi0zmMQuw9MEcsu59/hYru bQIDAQAB -----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 273149561258249073873133249635556091720671 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-03 23:00:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-04 23:00:26 +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 'backmann24.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 24516191633938759962702894233210026434249844134222852765414582760492625240483113167498280097913859008057922667905159822590715324439394873697372291305783636933703257414730817194202257988988421789766781942838740676462836963024632208190218008146792477028029905149265607441829197456179073053330140411315632417159586483438241445835389770225194102831505708894020728079084260457363631999548506049898412378055474237552179867631556822247673902262252092116713799814283988355110982316638162001645833277085211721380389988686173402695369497676782786889519718075209956410196511713093455884011815742862046442391490817649626994896493 . . . . . . . . . . . . . . . . . . . . [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) aedb07c3b60e04d2071a373cbaff6ba35f76660e . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backmann24.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.backmann24.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000168b5ce5d200000040300483046022100da04b50bc7ed2daf10a15cada2f2bf89f69621685b0597656c03efbe545ba207022100b172bcce1ca0686abce146e6e7b7169b8fa765715df682e3e3fc374bd1b57502007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168b5ce5d690000040300483046022100efd4fe66ac256e4eeb1eadc0517173174122e062144fd96a48fedcd2fe6b3081022100cb01ff35b2a82f747659765b0fb95e1f0c49b097980f5de8b48e2d9ade2154c5 . . . . [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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