becker-rf.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:13:ee:a8:c9:b9:19:e7:e4:c8:49:1d:7b:f4:00:89:b1:e6 was issued on by Let's Encrypt.
With 9 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=becker-rf.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:13:ee:a8:c9:b9:19:e7:e4:c8:49:1d:7b:f4:00:89:b1:e6Serial Number (int): 355231741358837419087721112441772915143142
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 50:cf:46:90:97:bf:95:02:c2:c8:8b:34:d1:da:83:df:6b:93:d9:48
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:56:52:ff:f3:a6:61:8a:e6:71:c8:54:3a:ec:75:a4:65:39:4c:13
Fingerprint (sha256): c6:06:68:9d:8b:20:97:56:f3:bc:3f:7b:36:26:4d:ad:7f:40:65:df:27:fa:44:66:9e:4a:4d:85:3b:5a:9f:4b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate becker-rf.com
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for becker-rf.com
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
api.becker-rf.com
backend.becker-rf.com
becker-rf.com
beckernt2.api.itool4.net
beckernt2.b01.itool4.net
beckernt2.cron.itool4.net
beckernt2.f01.itool4.net
cron.becker-rf.com
www.becker-rf.com
backend.becker-rf.com
becker-rf.com
beckernt2.api.itool4.net
beckernt2.b01.itool4.net
beckernt2.cron.itool4.net
beckernt2.f01.itool4.net
cron.becker-rf.com
www.becker-rf.com
Other certificates including the domain name becker-rf.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for becker-rf.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGDjCCBPagAwIBAgISBBPuqMm5GefkyEkde/QAibHmMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMjAwMTAxMzlaFw0x OTAyMTgwMTAxMzlaMBgxFjAUBgNVBAMTDWJlY2tlci1yZi5jb20wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQCo84YAwTdp1Vy3N1JHEIueeYSMlQcwhXTi 2DvkGPoQRBjPCNlPxZteKfgeBto/Ti1rIPam4fsjPeNgqRcA6DuCWF3ReSqyO5aA idgZbaBm5ZsaJdRimPsBkG0ZaxZLBPLp8N7Zo/BkxDVW08nd0DA/eFowRiQSniF+ tvGkbybaAbah47ieFxKwt69kyF4wq++nUBU2AY+eqGLa2v+6dXZNlUn6NoTgDbTu FUN+OlkAN+TMSeFZVtLv9SBkn4j2lHc47WOWHnbTQOwd/px7KyT8uTvzVVaImsxm wmJbTQrXpRWXJQYj6R/NH3kJZ5V5xTYO3ChApP9WUT4jrtt+mlpFAgMBAAGjggMe MIIDGjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFDPRpCXv5UCwsiLNNHag99rk9lI MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wgdQGA1UdEQSBzDCByYIRYXBpLmJlY2tlci1yZi5jb22CFWJhY2tlbmQuYmVj a2VyLXJmLmNvbYINYmVja2VyLXJmLmNvbYIYYmVja2VybnQyLmFwaS5pdG9vbDQu bmV0ghhiZWNrZXJudDIuYjAxLml0b29sNC5uZXSCGWJlY2tlcm50Mi5jcm9uLml0 b29sNC5uZXSCGGJlY2tlcm50Mi5mMDEuaXRvb2w0Lm5ldIISY3Jvbi5iZWNrZXIt cmYuY29tghF3d3cuYmVja2VyLXJmLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3 BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNy eXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1AOJpS64m6OlACeiGG7Y7 g9Q+5/50iPukjyiTAZ3d8dv+AAABZy7aBY0AAAQDAEYwRAIgSDT+O6Iezc4akw2P X4gY0jXnS4s5Znv8/h9bs9fBlpYCIE04J2VlmeMbq8MVPXBLTjOFAfPP2Ga38cPN zVqUya1aAHYAY/Lbzeg7zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFnLtoF hQAABAMARzBFAiBUpusoeo6AshEGZE6wIksF85iu51YUFSuR3kSBRGWK0gIhALGn VB/vHQ2cNC8QvIOyrvqQQQ8J28tt8rPd6s9lij1/MA0GCSqGSIb3DQEBCwUAA4IB AQCVMiiWWKqXgMydavMIg3OKHVAnD/YxDf4BHHs0bs9rwQkRBpFoLcCKyM4LGuNw mBcHNOoS8qqiEUedl5S0sz3SyGR+HKJp1EcaOOhHsFmE+yalEQDraUQuKPcfR/KQ Vr7mf/LnT77ys4JUOtVtQlzZiHvf8D8UQgM/7TdcHMBOvRAassvrvyVq8fPv2ZOz a8XGYOm6UXzXoKYdFyJjltzoqBB9+itCEFXWNtGgxBWTIIkvgBRwbVRut5U8fuks G00i/FvS7pSnkHc9Hb3XFLi9ll8WcXFJPBgGTGv43DrC44kDKFDGAttIvyGa6lOy /+3Y3mee7j4wjSqgUMzp6FPo -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqPOGAME3adVctzdSRxCL nnmEjJUHMIV04tg75Bj6EEQYzwjZT8WbXin4HgbaP04tayD2puH7Iz3jYKkXAOg7 glhd0XkqsjuWgInYGW2gZuWbGiXUYpj7AZBtGWsWSwTy6fDe2aPwZMQ1VtPJ3dAw P3haMEYkEp4hfrbxpG8m2gG2oeO4nhcSsLevZMheMKvvp1AVNgGPnqhi2tr/unV2 TZVJ+jaE4A207hVDfjpZADfkzEnhWVbS7/UgZJ+I9pR3OO1jlh5200DsHf6ceysk /Lk781VWiJrMZsJiW00K16UVlyUGI+kfzR95CWeVecU2DtwoQKT/VlE+I67bfppa RQIDAQAB -----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 355231741358837419087721112441772915143142 . . . . . . . . [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 2018-11-20 01:01:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-18 01:01:39 +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 'becker-rf.com' . . . . . . . . [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 21328121122670285163129615020600165637840433101354604339728968340766146572612783857338744053109889598288050517709703814675710922141099323563105769407704390564420136108670274803579875322443441591371222597230198364418346074373807266315164107561036391830464988465117703417176355854410437471040104534804901850908658907754239191693566236436439441592407112365495421406233248991999337380094685756763848927077532742641100189953427796101560518319784023290127195737454636929334791759360706237979830499541890351453266828305601595427082828772506564859958551164849772037419680402506253477295604150530742481341330603242225888025157 . . . . . . . . . . . . . . . . . . . . [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) 50cf469097bf9502c2c88b34d1da83df6b93d948 . . . . . . . . . . . . . . . . [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 (204 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.becker-rf.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backend.becker-rf.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'becker-rf.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beckernt2.api.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beckernt2.b01.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beckernt2.cron.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beckernt2.f01.itool4.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cron.becker-rf.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.becker-rf.com' . . . . . . . . . . . . . . . . [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) 00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001672eda058d000004030046304402204834fe3ba21ecdce1a930d8f5f8818d235e74b8b39667bfcfe1f5bb3d7c1969602204d3827656599e31babc3153d704b4e338501f3cfd866b7f1c3cdcd5a94c9ad5a00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001672eda05850000040300473045022054a6eb287a8e80b21106644eb0224b05f398aee75614152b91de448144658ad2022100b1a7541fef1d0d9c342f10bc83b2aefa90410f09dbcb6df2b3ddeacf658a3d7f . . . . [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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