rkibbw.de
Issued by R3
About this certificate
This digital certificate with serial number 03:b4:20:73:63:eb:79:f3:e9:85:56:95:53:25:49:e6:03:5c 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=rkibbw.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:b4:20:73:63:eb:79:f3:e9:85:56:95:53:25:49:e6:03:5cSerial Number (int): 322630818277668423686690417546498069103452
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ae:b6:83:c9:65:a0:3b:75:07:27:d8:c2:f4:d6:cb:63:2e:d3:46:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 86:8b:69:ef:cd:b2:e3:07:3c:2b:18:08:32:18:c7:e2:e7:df:01:d7
Fingerprint (sha256): c7:f0:00:e8:d2:e2:27:17:00:14:8a:a1:f9:52:33:b6:2a:6e:d7:64:3d:34:b9:2b:52:fc:3a:2b:7c:0b:c1:10
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate rkibbw.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for rkibbw.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
rkibbw.de
www.rkibbw.de
www.rkibbw.de
Other certificates including the domain name rkibbw.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for rkibbw.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFKDCCBBCgAwIBAgISA7Qgc2PrefPphVaVUyVJ5gNcMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMjExMTAyMjUxMzdaFw0yMzAyMDgyMjUxMzZaMBQxEjAQBgNVBAMT CXJraWJidy5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL4AeH+p Ws+zopMfCjzc5/EtbPD/UZbQi/cYIwrs2IHhT/5LtjOwiK4oAOXXnxU3t2vnaGrQ J7Stw302xTMsLJsErZr0Q6/oPDi5R1elPQ3qlBvWf06WoOG0FqR4GFnY8hS6HHCo tBozTBU0xWRsuwrMZwTz5ejUWaWKYyvK5+StxeiOqdLzLdLAqe08jzNICZdOUqv3 JcDLaETQFuKbs39BGNh7YHqotf8HBcK9GaR5k0xm42F3JiDwpXAW2VVliAgOhNEx WSTQDboVEEp1jgHZZimzqEpp2ANsUgAmk6MG2E6ggWno2JutUqPjioCahUN4MD6I zOgd4nTRlWxvW68CAwEAAaOCAlQwggJQMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU rraDyWWgO3UHJ9jC9NbLYy7TRhkwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIwYD VR0RBBwwGoIJcmtpYmJ3LmRlgg13d3cucmtpYmJ3LmRlMEwGA1UdIARFMEMwCAYG Z4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMu bGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAejKMVNi3 LbYg6jjgUh7phBZwMhOFTTvSK8E6V6NS61IAAAGEY/THkgAABAMASDBGAiEA4q1b dwp6uuNLde2qg6U8Pmv9HnCWjXeYbQWcvI6MNBgCIQDXEgK+K7gGeVNmDCLrwOsN aS5uNzpXtKhYCwrtXJWKQAB2AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgia N9kTAAABhGP0yBAAAAQDAEcwRQIhAIDUyM3eYL2UkLn+OvxGuccXYCNo1+AgNMll f9aLvEZVAiAyhrLL0R6maU1tKn98jZAWEPuXSiEP128U66OZeSMjFjANBgkqhkiG 9w0BAQsFAAOCAQEAtdg6vgY9qlcpD8WzLpHH9kfYpdTipnazZBahztPbCygEJhEa 8WDSLkUYEiMpcL1M6ZEVPN+W/X8vWiPe8PCBlCFefHULK8fX3oQJF+YEXhRdjSuU nfVyhIcwaEZr5BWtF/s2Mi6eH0tajCVgmKyB8Ug7mgoFRpbjQgF/Qoo3YeVKdF6o hJRc/TSDjhkRmG4ysPcBOkkto60dRFZfAnPM2SnVEicFK445wFLgkCU8NK7NmL+c YRF5u9+oII+euIZ5OzBBCJ911VVCTHMt3lABJA1eNS1TCCX7q+G6f69Vn4illZKB EHQY7CL4LYz0h3xn73y4HGM9IqNEnPL54qqOng== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvgB4f6laz7Oikx8KPNzn 8S1s8P9RltCL9xgjCuzYgeFP/ku2M7CIrigA5defFTe3a+doatAntK3DfTbFMyws mwStmvRDr+g8OLlHV6U9DeqUG9Z/Tpag4bQWpHgYWdjyFLoccKi0GjNMFTTFZGy7 CsxnBPPl6NRZpYpjK8rn5K3F6I6p0vMt0sCp7TyPM0gJl05Sq/clwMtoRNAW4puz f0EY2Htgeqi1/wcFwr0ZpHmTTGbjYXcmIPClcBbZVWWICA6E0TFZJNANuhUQSnWO AdlmKbOoSmnYA2xSACaTowbYTqCBaejYm61So+OKgJqFQ3gwPojM6B3idNGVbG9b rwIDAQAB -----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 322630818277668423686690417546498069103452 . . . . . . . . [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 2022-11-10 22:51:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-08 22:51:36 +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 'rkibbw.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 23985510053366331573062651020630129078645488055982962356552270969958650646790193302537195107708102764428390190028901458300280915985924443751377810413045011544957133805127982726571709741983002744448238699140932599707809725096540719947278888942225346476283911669672807351985323683217947979134155775096632497626194930924654074163093197646793773310145938726368869072839637463790755017626521608804050669807089275043523351272821741941890117132949371707053870031690774296714456923368148861500842715444102619607730923989777952435609570587186396045733754034450306345986105844425589472863365720953776467735412974662931354442671 . . . . . . . . . . . . . . . . . . . . [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) aeb683c965a03b750727d8c2f4d6cb632ed34619 . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rkibbw.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rkibbw.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018463f4c7920000040300483046022100e2ad5b770a7abae34b75edaa83a53c3e6bfd1e70968d77986d059cbc8e8c3418022100d71202be2bb8067953660c22ebc0eb0d692e6e373a57b4a8580b0aed5c958a400076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000018463f4c810000004030047304502210080d4c8cdde60bd9490b9fe3afc46b9c717602368d7e02034c9657fd68bbc465502203286b2cbd11ea6694d6d2a7f7c8d901610fb974a210fd76f14eba39979232316 . . . . [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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