m.geolino.de
Issued by R3
About this certificate
This digital certificate with serial number 04:f0:1d:c2:c9:46:f7:71:47:c0:c4:55:8d:ff:fd:3e:37:c4 was issued on by Let's Encrypt.
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:
- 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=m.geolino.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:f0:1d:c2:c9:46:f7:71:47:c0:c4:55:8d:ff:fd:3e:37:c4Serial Number (int): 430156470787921417589451339160640468957124
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 62:65:00:6a:52:0d:ab:18:99:59:68:6b:5d:85:ca:cb:01:55:37:94
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 28:8e:78:c0:29:db:47:38:58:a1:60:4c:05:c9:67:35:a7:88:55:b4
Fingerprint (sha256): 3f:7b:21:4e:8d:36:e6:eb:7a:ac:ba:3f:d6:6e:48:8c:25:dd:ab:da:e1:c6:d5:7e:38:d0:84:8c:d1:53:df:4f
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate m.geolino.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for m.geolino.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
m.geolino.de
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reisewelten.geolino.de
reisewelten.geolino.de
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geolino.de
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www.geolino.de
Certificate
The complete raw certificate details for m.geolino.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE5TCCA82gAwIBAgISBPAdwslG93FHwMRVjf/9PjfEMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjcyMjE0NDhaFw0yNDA1MjcyMjE0NDdaMBcxFTATBgNVBAMT DG0uZ2VvbGluby5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAJw6 jGGPThHm9gGH1z03SdT2quDqYcK+ba05U0IvQuQCoIdpYAu36G2nMBiDHG/7TqeU pOWz1ztZwNcKqO8hW0tmvJgEmyLsYyclIZHpogYpKfT/18KtM8e1wRNJMyJpXVK8 h4pwdIPA5fWTFH7Z0GA1Ef723TttNWYGcKmDFEBZS8CttAdP3Mi14liFgqjlCjhm xrENZ8wSidYMyaYwnLKMChKdTWvnjOfx37E7RmIPW1nC1hHAuhdl3qeWcqhtV03N sOC+Io1lnSHNboMHk7fQo/G1+XbISSWg5CrBbpng0mET9ydMY5qUpZYzEuFRl9L1 y01dUssWIdy86DDo8rECAwEAAaOCAg4wggIKMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUYmUAalINqxiZWWhrXYXKywFVN5QwHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w FwYDVR0RBBAwDoIMbS5nZW9saW5vLmRlMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70A DS1yb+H61BcAAAGN7Nls3QAABAMARzBFAiEAzqIQHBNy1LDJvcfvpLS4jKcxhmvX FMgOqETUWpQovXQCIE5GpdaeJwrfVYJthGrGJZJfIc6P27uPJmItdRbBvA5gAHYA ouK/1h7eLy8HoNZObTen3GVDsMa1LqLat4r4mm31F9gAAAGN7NltjgAABAMARzBF AiAkpKeZg32cIchcMEyWpM8S6wBV/UPmgNtoElbimW9ddQIhAPrOoQMA1xJhdwi3 unM3vCdniB2JYMKiw3y4o78IIKU4MA0GCSqGSIb3DQEBCwUAA4IBAQB161AFg0rG jV8BFHOzT3zd8wzVTfwMIsD3gG2TDFd1hR7xUj4bqPisTxQMuzUffrbxZ3t1UAUE B6c7ivu/Mqp2M2aaEmVFx25L526WK1h4DEuQbM1fgkdn7qBk7VchF5cvAC1XeY0a /gLbdcV2IYYWW9R2M/dxJPqzDSFjUIcTcnfvZVoO9RGIiNFxfb3bW36c/u/lhn+y +XeqrjX1givq1Gzs0AaMKXGaLtMibBprnocB7mekn10kuoEn/jpueCAKqvkRrgbM nhow4eBuvViGHgpk0FTAn90UiNEXwh37iXl1pKBo/0bPMqsqnRQF/0qtjIXBq6iW tbxlFMXDR7/I -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnDqMYY9OEeb2AYfXPTdJ 1Paq4Ophwr5trTlTQi9C5AKgh2lgC7fobacwGIMcb/tOp5Sk5bPXO1nA1wqo7yFb S2a8mASbIuxjJyUhkemiBikp9P/Xwq0zx7XBE0kzImldUryHinB0g8Dl9ZMUftnQ YDUR/vbdO201ZgZwqYMUQFlLwK20B0/cyLXiWIWCqOUKOGbGsQ1nzBKJ1gzJpjCc sowKEp1Na+eM5/HfsTtGYg9bWcLWEcC6F2Xep5ZyqG1XTc2w4L4ijWWdIc1ugweT t9Cj8bX5dshJJaDkKsFumeDSYRP3J0xjmpSlljMS4VGX0vXLTV1SyxYh3LzoMOjy sQIDAQAB -----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 430156470787921417589451339160640468957124 . . . . . . . . [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 2024-02-27 22:14:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-27 22:14:47 +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 'm.geolino.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 19722046848865214358242664461717765285073288884355093286421086139551021563878947432052237865471124518673499895171373669995163568274264468846578499333138687956411230729138460408304083378468654423516059409521502750890301200085648546108857091850459629430099041080243003567558667381013656108100461549999106708581616383794804363656946471875452318705149559278523955083170238882026147891861293870131560473227865320133545935844975222694549845032804497165909503165064572081580043819511292762804214446670806660709168581321780844911075665258875013337426281270056940530696128484111941841757588893287756382024102021558758028145329 . . . . . . . . . . . . . . . . . . . . [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) 6265006a520dab189959686b5d85cacb01553794 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.geolino.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018decd96cdd0000040300473045022100cea2101c1372d4b0c9bdc7efa4b4b88ca731866bd714c80ea844d45a9428bd7402204e46a5d69e270adf55826d846ac625925f21ce8fdbbb8f26622d7516c1bc0e60007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018decd96d8e0000040300473045022024a4a799837d9c21c85c304c96a4cf12eb0055fd43e680db681256e2996f5d75022100facea10300d712617708b7ba7337bc2767881d8960c2a2c37cb8a3bf0820a538 . . . . [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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