backmann24.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4c:ce:97:41:ab:fd:79:af:5d:df:f7:d5:43:99:59:94:02 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): 03:4c:ce:97:41:ab:fd:79:af:5d:df:f7:d5:43:99:59:94:02Serial Number (int): 287472924017212481434830834292679610307586
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 6c:57:30:df:3d:68:e6:42:b7:4e:01:ef:91:e3:99:bb:96:c6:26:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a1:72:2d:f9:6c:1f:58:ff:5c:23:96:64:b0:29:29:cd:c4:46:ae:a0
Fingerprint (sha256): 18:4d:74:52:ed:23:b0:c1:55:40:42:d3:a9:c9:6a:b5:c5:01:8b:c3:1b:c6:20:b5:87:bd:91:f0:09:60:a4:a7
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----- MIIFZDCCBEygAwIBAgISA0zOl0Gr/XmvXd/31UOZWZQCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEyMDYyMzAwMzBaFw0x OTAzMDYyMzAwMzBaMBgxFjAUBgNVBAMTDWJhY2ttYW5uMjQuZGUwggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDDRt3zDMuaaULG/kUXk4v5NOwtB46S1bfj OWL2A/jUL5DfZu+3REJqjVUOUJsBCYZGsZgYQQ0CwSPJfl5XG8Gfp3fxJCi8osnX y6jGsRQTUe5V/zlaytFI8i+hBbaNpAI9RmBEnfffKQ/IRERmHfmAxkfv4WlJK0gz Q8Sf6FslxQhJIEtjxGEsZxITLkVGEvchoLaq9N75K02Tuq3hUC8cBN9BfppX7BOc 37iKYw5PihrC3VwzPrei2xr74SBZL0ioE4U47v6/PvkKkiFbak/KMFyM9aT5yDrC PURizQK5CzMuUACJ6Xnfjgyja5tK6HPIpDOHXrQQL04dtj49Fa65AgMBAAGjggJ0 MIICcDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFGxXMN89aOZCt04B75HjmbuWxiZs MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wKwYDVR0RBCQwIoINYmFja21hbm4yNC5kZYIRd3d3LmJhY2ttYW5uMjQuZGUw TAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0 BIHxAO8AdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWeF9zdo AAAEAwBHMEUCIC19xqU90CrzKaNtX/E0itEIeogSRBk315vWrLxCpjBFAiEAl4Q9 N95Rdb4xSys+yeReLmq5JD2Qu2IWQFV7xn52XdsAdQBj8tvN6DvMLM8LcoQnV2sz pI1hd4+9daY4scdoVEvYjQAAAWeF9ze7AAAEAwBGMEQCIAYKC2FV1YDR7YjdtePB ys/sJvXbGcffCK1UUoZnt78ZAiAGlXzyTQ7RO1aydhrNW22J9rO6yxPlWib5iYih Np9HGzANBgkqhkiG9w0BAQsFAAOCAQEAWS8U/Yr1ChSe/bAC0TAHD4VhH9NWtFB5 ybvyqsM8ij6xcN92vuYYVlLZlCzd/JtAG8Rju2hXgV3rr8cv0iz5TNyXPqsnoy9j 5alT/FIxI2HNmLTERGzgVLXbqhTuIY6NDqFbLecR+aVB+dbpwmVwJmXzVrioWMQW R6kwAyic7SsYfP1fLwjyFqCdYZPejCZjr4ReFMw6hAIDVzrJmq8ZAbhHtIxWXh81 ge9I0fmNqch9m42sVkuWvdqzD8+g6fKOANRrWILX7sp3gEdPat2tboR9SLe+NCQX qqfjejnV/lvkljaxmyrmIJu0yhSCveuzj7ogEzKC9P2htaQHsNluIw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw0bd8wzLmmlCxv5FF5OL +TTsLQeOktW34zli9gP41C+Q32bvt0RCao1VDlCbAQmGRrGYGEENAsEjyX5eVxvB n6d38SQovKLJ18uoxrEUE1HuVf85WsrRSPIvoQW2jaQCPUZgRJ333ykPyEREZh35 gMZH7+FpSStIM0PEn+hbJcUISSBLY8RhLGcSEy5FRhL3IaC2qvTe+StNk7qt4VAv HATfQX6aV+wTnN+4imMOT4oawt1cMz63otsa++EgWS9IqBOFOO7+vz75CpIhW2pP yjBcjPWk+cg6wj1EYs0CuQszLlAAiel5344Mo2ubSuhzyKQzh160EC9OHbY+PRWu uQIDAQAB -----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 287472924017212481434830834292679610307586 . . . . . . . . [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 2018-12-06 23:00:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-06 23:00:30 +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 24651415283548701620985247957250758509174237624360538659988558578237729553978461038834199432367581777331115103608285385584649985692154963928779679512051209290960973411762863901543634545183425788948143853140953029577645870865060863093867607125464332751664111200932202594397654073113820266423211910622849267810634557329057028982457303665820823874217382782499318148611158829090306545981189908012928010687332637085982104598870237661002364766067022694728871310732126790727165252104812649524914499483875593121774591769572005170891236592932126933465943527006624003206926253281793671133839676350163820426213212602618812411577 . . . . . . . . . . . . . . . . . . . . [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) 6c5730df3d68e642b74e01ef91e399bb96c6266c . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016785f73768000004030047304502202d7dc6a53dd02af329a36d5ff1348ad1087a8812441937d79bd6acbc42a6304502210097843d37de5175be314b2b3ec9e45e2e6ab9243d90bb621640557bc67e765ddb00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016785f737bb00000403004630440220060a0b6155d580d1ed88ddb5e3c1cacfec26f5db19c7df08ad54528667b7bf19022006957cf24d0ed13b56b2761acd5b6d89f6b3bacb13e55a26f98988a1369f471b . . . . [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) 00592f14fd8af50a149efdb002d130070f85611fd356b45079c9bbf2aac33c8a3eb170df76bee6185652d9942cddfc9b401bc463bb6857815debafc72fd22cf94cdc973eab27a32f63e5a953fc52312361cd98b4c4446ce054b5dbaa14ee218e8d0ea15b2de711f9a541f9d6e9c265702665f356b8a858c41647a93003289ced2b187cfd5f2f08f216a09d6193de8c2663af845e14cc3a840203573ac99aaf1901b847b48c565e1f3581ef48d1f98da9c87d9b8dac564b96bddab30fcfa0e9f28e00d46b5882d7eeca7780474f6addad6e847d48b7be342417aaa7e37a39d5fe5be49636b19b2ae6209bb4ca1482bdebb38fba20133282f4fda1b5a407b0d96e23