geo-wissen.de
Issued by R3
About this certificate
This digital certificate with serial number 04:55:5e:51:97:ec:99:81:cf:2d:01:7a:07:f5:96:d0:71:30 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=geo-wissen.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:55:5e:51:97:ec:99:81:cf:2d:01:7a:07:f5:96:d0:71:30Serial Number (int): 377498516004359284035035394090115775099184
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 23:f2:48:48:0d:3a:76:87:c8:10:a9:5c:27:67:9f:e9:8d:3c:03:1c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 78:96:ff:6f:df:72:cf:5d:26:cb:b0:2f:bd:b3:fc:96:e9:34:e8:90
Fingerprint (sha256): d3:8d:35:a2:86:51:64:ae:74:f6:e0:eb:e5:3c:53:66:b3:ac:e2:da:99:ee:1a:23:64:ec:09:1c:0f:c8:a0:34
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate geo-wissen.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for geo-wissen.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
geo-wissen.de
www.geo-wissen.de
www.geo-wissen.de
Other certificates including the domain name geo-wissen.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for geo-wissen.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFMjCCBBqgAwIBAgISBFVeUZfsmYHPLQF6B/WW0HEwMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMjA5MTMwNjQ4NTZaFw0yMjEyMTIwNjQ4NTVaMBgxFjAUBgNVBAMT DWdlby13aXNzZW4uZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDK BwLIQ4rQyDGd/JZzXBHYpPPnSZy/aszE6cplQVAgVNKgSlvj2rkv7UbWWkU/ASvZ rEdLwi8bEBH1v2iBJ38sFEhDgJGI3MK0XSz/b3jPJvdZMXZMuUcv4e3uezTpI6R3 MHSoikSRYWhsIJxRj3s9KjbKA0fqjMHkpyfxAH+En2jgmPX5ozwPkm6dh94XDZbL Z3cr22Kr1xOgDSigXWV43qCb/DRB/4ncF2xVpj/c31P5mHf/SZT20xHt/1X2+SwW P6Db9QrDbikAU6vqUaaTlbn+PxlCcvSAhJ156ey0fVAAuqCsGlfV6gBpl6ZH0U8r gcNpW232PyIk0XWBgUwlAgMBAAGjggJaMIICVjAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFCPySEgNOnaHyBCpXCdnn+mNPAMcMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MCsGA1UdEQQkMCKCDWdlby13aXNzZW4uZGWCEXd3dy5nZW8td2lzc2VuLmRlMEwG A1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEW Gmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB 8QDvAHYARqVV63X6kSAwtaKJafTzfREsQXS+/Um4havy/HD+bUcAAAGDNdKWgAAA BAMARzBFAiEAwOSNuhUQzkyE0MgsZ5rL9GB+XHOj3HQgtcslBWc4trsCIHz9SCzp DFMRtvKYSyrx/zaqZVWFazYvdRpnzJYkZmzDAHUAb1N2rDHwMRnYmQCkURX/dxUc EdkCwQApBo2yCJo32RMAAAGDNdKX4gAABAMARjBEAiAjTxUiS5HPCLggmDqSzqwY clLwXtm68l2SahOCC4cJlAIgQRQjRZd0qh7fSlQTa2uALO8hPyq2cegiIaM8tp+X l6YwDQYJKoZIhvcNAQELBQADggEBAEbLh9ckqcEvBHTPUf0e9YrqXiVmFjXIb6rP BATWugcen7J6p/bGS72MU0xublO4RE50XqDbGGqePmMI321Pi5+4XBXee3q6yUZh HsHTUftGR/QuAvKrDFPWvfTYIFnb5emMTvruI/qoZvpG/RIFsgrd+QF7tNEYyqv9 Ect9FtYtpgPo7MiFfgeKr2CUPqiBO+pmnK1/Yhc3SUKbz+wdu0mZWqwbkyqgGEKX xh/Q+gRtgKafV2/DVO1dztwq/djP4Tje1TMUiFus0IKlKePp6xSPzBdLSTf8nwM1 Vd9NG5ZB2vjHrDQKF1jnTWbqrp3dWP8o8tATtCMp4KFwglKs674= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAygcCyEOK0MgxnfyWc1wR 2KTz50mcv2rMxOnKZUFQIFTSoEpb49q5L+1G1lpFPwEr2axHS8IvGxAR9b9ogSd/ LBRIQ4CRiNzCtF0s/294zyb3WTF2TLlHL+Ht7ns06SOkdzB0qIpEkWFobCCcUY97 PSo2ygNH6ozB5Kcn8QB/hJ9o4Jj1+aM8D5JunYfeFw2Wy2d3K9tiq9cToA0ooF1l eN6gm/w0Qf+J3BdsVaY/3N9T+Zh3/0mU9tMR7f9V9vksFj+g2/UKw24pAFOr6lGm k5W5/j8ZQnL0gISdeenstH1QALqgrBpX1eoAaZemR9FPK4HDaVtt9j8iJNF1gYFM JQIDAQAB -----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 377498516004359284035035394090115775099184 . . . . . . . . [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 2022-09-13 06:48:56 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-12-12 06:48:55 +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 'geo-wissen.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 25503594791145668051282761368407727135616566011842777796263232337353404096323212200389270292084640030560458640417286034075340416753140226941443286093427365625664473041599594180416837712460912469978122469332602287795551578765380653186315718839249054286502859294489032936846462886553271612016947826998423704349879273614445077671742371826578987640129894049593403196476792408111299793401999748007862597906850237678285386625859074526331511332980762419747113685846390534037834762816844176280441824238812165993896044405785625133026160051209702880881264211311515284895164229085788159303172564411967046127179053408287679663141 . . . . . . . . . . . . . . . . . . . . [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) 23f248480d3a7687c810a95c27679fe98d3c031c . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geo-wissen.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geo-wissen.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) 00ef00760046a555eb75fa912030b5a28969f4f37d112c4174befd49b885abf2fc70fe6d470000018335d296800000040300473045022100c0e48dba1510ce4c84d0c82c679acbf4607e5c73a3dc7420b5cb25056738b6bb02207cfd482ce90c5311b6f2984b2af1ff36aa6555856b362f751a67cc9624666cc30075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000018335d297e200000403004630440220234f15224b91cf08b820983a92ceac187252f05ed9baf25d926a13820b8709940220411423459774aa1edf4a54136b6b802cef213f2ab671e82221a33cb69f9797a6 . . . . [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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