www.institut-zweistein.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:bb:53:3b:69:7d:31:31:bc:04:8a:15:3d:ec:a5:3c:e6:f8 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=www.institut-zweistein.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:bb:53:3b:69:7d:31:31:bc:04:8a:15:3d:ec:a5:3c:e6:f8Serial Number (int): 412192580749993034414871228306835927525112
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 4e:4a:09:69:e2:03:5c:c9:2e:51:f6:7d:4f:4c:6d:c2:7f:4d:b6:74
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2e:d5:60:d3:b5:5b:b6:ae:24:de:fd:fe:1b:24:35:02:0e:5f:96:c8
Fingerprint (sha256): b3:28:b5:05:f7:a4:fe:5c:aa:52:a1:9c:a8:00:0d:05:88:84:6c:a6:b5:60:00:c0:90:fe:25:49:59:13:53:00
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.institut-zweistein.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.institut-zweistein.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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
institut-zweistein.de
www.institut-zweistein.de
www.institut-zweistein.de
Other certificates including the domain name institut-zweistein.de
(limited to 100 certificates)
golfimnetz.de
www.institut-zweistein.de
www.institut-zweistein.de
www.wilbu.lima-city.de
www.institut-zweistein.de
www.zirkus-arcobaleno.de
institut-zweistein.de
www.orientierungslaufen.de
institut-zweistein.de
institut-zweistein.de
www.space-pirates.lima-city.de
www.sanandreasgta.de
www.institut-zweistein.de
www.franz-sauerwald.de
www.lagwa.lima-city.de
projekt-knapp.lima-city.de
www.prager-weingut.lima-city.de
www.institut-zweistein.de
www.institut-zweistein.de
www.institut-zweistein.de
photodesignstudio.de
www.institut-zweistein.de
www.cueless.com
www.institut-zweistein.de
www.institut-zweistein.de
testdiescheisse.lima-city.de
www.institut-zweistein.de
upcoming-relreases.lazyfox.de
www.christab.lima-city.de
www.institut-zweistein.de
www.institut-zweistein.de
www.institut-zweistein.de
www.institut-zweistein.de
www.wilbu.lima-city.de
www.institut-zweistein.de
www.zirkus-arcobaleno.de
institut-zweistein.de
www.orientierungslaufen.de
institut-zweistein.de
institut-zweistein.de
www.space-pirates.lima-city.de
www.sanandreasgta.de
www.institut-zweistein.de
www.franz-sauerwald.de
www.lagwa.lima-city.de
projekt-knapp.lima-city.de
www.prager-weingut.lima-city.de
www.institut-zweistein.de
www.institut-zweistein.de
www.institut-zweistein.de
photodesignstudio.de
www.institut-zweistein.de
www.cueless.com
www.institut-zweistein.de
www.institut-zweistein.de
testdiescheisse.lima-city.de
www.institut-zweistein.de
upcoming-relreases.lazyfox.de
www.christab.lima-city.de
www.institut-zweistein.de
www.institut-zweistein.de
Certificate
The complete raw certificate details for www.institut-zweistein.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFLDCCBBSgAwIBAgISBLtTO2l9MTG8BIoVPeylPOb4MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzExMjMwOTM1MjBaFw0x ODAyMjEwOTM1MjBaMCQxIjAgBgNVBAMTGXd3dy5pbnN0aXR1dC16d2Vpc3RlaW4u ZGUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDcmD29BbP+KPnOcOGa Z/ODvTXzlKae4Rmed8zBd+YJ3UgaY8vqm/bI+peUJxOWVqsVwiZkLtkPx0/EueNf 9HgCA3nBoAtBREUcWIuAzk+QbZ6SSDKa6s79spC6lZzy1Y8dQkC1giesLFOLY5Ue fpstmImYh//WchHbHPDQdt0pAfH09iHFRYtdhra+JYhdaLjY6aG3or5FajvqkOe9 OG+RelP/RQOOcvQvsACoytfeGtfINiJci3AJ6doQJgbAFHPp2MCiOz8DWlJre7iK Ae0v/6as4cmui6kuysHOd53EEISQEKWnJ6cNz6ioLWWd5xlBeowwzcmeTsFtv9uZ tlulAgMBAAGjggIwMIICLDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFE5KCWniA1zJ LlH2fU9MbcJ/TbZ0MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wOwYDVR0RBDQwMoIVaW5zdGl0dXQtendlaXN0ZWluLmRl ghl3d3cuaW5zdGl0dXQtendlaXN0ZWluLmRlMIH+BgNVHSAEgfYwgfMwCAYGZ4EM AQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0 ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5k IG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kg Zm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJ KoZIhvcNAQELBQADggEBADrYrvlYK+58HtvqpdjUT4dzGI9aF4JHCgUT4vqrtk6p YlqrDDMvDcxge5xAjOyHfoOgrE5vyAhAO9neiBEukVvgBO9shAti1MrHnRnHorRW 9tSO2ImBEslgD26rrU/PYxo5QsQ3hB3B2B0CErGeO6zwzw76ChfukMIlEI9sMQ0E jYR/1+HmmVIGrUMrcs68LPMskdyAWUz7f71/w6p8zexhD98lxzpQymK5WnDjh0kR Dy+zpjVyN6PcEXsnBExcqUzqhzGkzhWv3c7Ra6mujV+9huE0RIsIC3gVstK/hQ9F DaoHWLFtgV9SLOMvnOofMj7XRaFugImNt/11xFjLF6I= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3Jg9vQWz/ij5znDhmmfz g70185SmnuEZnnfMwXfmCd1IGmPL6pv2yPqXlCcTllarFcImZC7ZD8dPxLnjX/R4 AgN5waALQURFHFiLgM5PkG2ekkgymurO/bKQupWc8tWPHUJAtYInrCxTi2OVHn6b LZiJmIf/1nIR2xzw0HbdKQHx9PYhxUWLXYa2viWIXWi42Omht6K+RWo76pDnvThv kXpT/0UDjnL0L7AAqMrX3hrXyDYiXItwCenaECYGwBRz6djAojs/A1pSa3u4igHt L/+mrOHJroupLsrBznedxBCEkBClpyenDc+oqC1lnecZQXqMMM3Jnk7Bbb/bmbZb pQIDAQAB -----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 412192580749993034414871228306835927525112 . . . . . . . . [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 2017-11-23 09:35:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-21 09:35:20 +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 'www.institut-zweistein.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 27847500009247394964889597584033738434387750506641726599241366678198014285096450796331820055087683007723577386448254161998957179119944642978687811294809717119305539112955201466010757636762746642809709394463593628661587654062622409227954292540517392938832006471463323768107442252690157151482142927617320987652372355946161892579297164390490534269708320913504632799308947132162909295183532661804989933665529683902178660251096704690810704874052934764201676182336693454874681049855307519813950520997501757931730789078196633954370720644307600159351491363547508709034728712126038931675782063976933437205568654063482260839333 . . . . . . . . . . . . . . . . . . . . [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) 4e4a0969e2035cc92e51f67d4f4c6dc27f4db674 . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'institut-zweistein.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.institut-zweistein.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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