www.nvwuppertal.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2e:5a:63:37:1a:b5:93:2b:79:7b:b4:dc:52:ab:b5:4a:14 was issued on by Let's Encrypt.

With 6 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.nvwuppertal.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2e:5a:63:37:1a:b5:93:2b:79:7b:b4:dc:52:ab:b5:4a:14
Serial Number (int): 277109992348302201766072119294603677747732
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4c:da:05:d0:39:f4:29:1b:f7:7a:62:66:8c:d3:c3:f7:2e:4a:0a:fe
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c0:71:f7:61:ff:f2:4c:fa:ec:7d:cd:46:06:9e:c3:72:b5:0d:5d:0c
Fingerprint (sha256): 22:fd:12:60:5a:f4:f6:d1:79:51:47:72:c0:86:d3:9f:e8:ce:35:cd:e4:ee:63:14:1e:84:2b:b3:14:02:68:33

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.nvwuppertal.de

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nvwuppertal.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

naturwissenschaftlicher-verein-wuppertal.de
nvwuppertal.de
vmanager6743.v.reverse-ip.de
www.kleines-nachtpfauenauge.de
www.naturwissenschaftlicher-verein-wuppertal.de
www.nvwuppertal.de

Other certificates including the domain name nvwuppertal.de

(limited to 100 certificates)
www.nvwuppertal.de
www.nvwuppertal.de
www.nvwuppertal.de
www.nvwuppertal.de
www.nvwuppertal.de
www.nvwuppertal.de
www.nvwuppertal.de
nvwuppertal.de

Certificate

The complete raw certificate details for www.nvwuppertal.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqRWwpADq5KSH8hJTvknH
EnFiWpfwrZRKUDH6rkwRgFllkQBBqeNgs4mzBE3onm7nw2ZMgdVRtfbOLr0Y+Quy
ZYsBxPl3WyckWfLbrUOWae8h5g1cmmHn7vo5DJ0dEK/2Uc4xV5rO63S7a4tdaZUc
UWid05+CL7mR7S9f+YLrBOlV63zChsDw4pCWx26ONtCyhjFxkzYlDTsOgUiD2NkT
SqxzHoUJ7ieCNx/rjpw0x/CDxQJloRQHYFsalWlu6PDMqf6wqNmRy+Oj9h93P47f
9AxXS0X0J5eJBu7QC6Zvp6AI2pzXsr8klLR9mfVKZkk1NlHxo1T9rqwVyIHbTFlV
8wIDAQAB
-----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 277109992348302201766072119294603677747732
 . . . . . . . . [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 2019-10-19 17:14:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-17 17:14:55 +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 'www.nvwuppertal.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 21344969278130379083431514583557689208189398157604671154085024587647297879721734410229771894377385518481141625628625482957842197335311928391498787369102661239523739690453345314944236376769044708933211391577120813342801038667927698871786377921303897382259956480361514806496048234976472146539406351761937060213077589985499819351047924039029406765324437279853204135621653039104703699533588127834631910765336264116886558494366659663509383733337183155323749728930431545168730637054623568450090766568763854607268536138935904550073298254284656391381247272949226709103489045830558724641252358094928630540954233491366698636787
 . . . . . . . . . . . . . . . . . . . . [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)
							4cda05d039f4291bf77a62668cd3c3f72e4a0afe
 . . . . . . . . . . . . . . . . [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 (195 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'naturwissenschaftlicher-verein-wuppertal.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nvwuppertal.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vmanager6743.v.reverse-ip.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kleines-nachtpfauenauge.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.naturwissenschaftlicher-verein-wuppertal.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nvwuppertal.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016de53abe090000040300473045022100d7115df767a11270b9fd2c915ba501d3b3bac700a84e83ef424f8b8a2f62962902204f75ffbfdfb7ade02aadeecdd0a69567f282986e4f387d78ca6f81dd90687b22007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016de53abdf9000004030047304502205e548415009a1521ba655afc9981f8a2dedf8c86d366cfbac810c5cc10b6ab36022100c158788ad838b31f4d0682a841ee072a0cdc5ad004e2fc5b47b6b99325599d37
 . . . . [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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