www.naoverde.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2f:c5:b4:40:02:6e:8d:6a:a0:21:67:d0:41:06:15:04:33 was issued on by Let's Encrypt.

With 4 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.naoverde.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2f:c5:b4:40:02:6e:8d:6a:a0:21:67:d0:41:06:15:04:33
Serial Number (int): 277592922867435897690466573322669576750131
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:0f:0d:6b:b8:5c:8f:11:b9:8d:36:de:84:4a:3a:42:86:70:dc:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 30:45:9b:ef:06:7b:37:8a:64:58:53:72:da:eb:ce:f0:ba:f8:c3:0d
Fingerprint (sha256): a9:6e:a9:08:a1:0c:d4:9f:fa:c7:26:e2:71:0c:15:6b:cb:d4:99:b9:61:bc:fa:d0:40:40:a3:af:b5:b5:b4:1b

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.naoverde.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.naoverde.de

Public Key Algorithm

RSA

Key Size

4096

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

naoverde.de
netzpuls.de
www.naoverde.de
www.netzpuls.de

Other certificates including the domain name naoverde.de

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4vUN/Dn44eCWnGfO0G9x
jiuKdf7hjhck9EgMH+TgIQpefjO7cnoGCT18gu/8DUYba8UijIdkvnhb9+w9xaqR
5wIeSHwX1LmYHf0XndBcVIRoDwgrLHB/6cdfrnk9s54cgVTUNS3GUv9ZiwpMecV4
4HWZEZMG1iz2Gg+/RuEK7j8MGzqwpfgbcO6k2s/l+/Ij1H8FT2iFgSUxZviPz4bJ
WasJ7VHA4CjI9Y2JXQrzZyrUOPk6YmTaFGXAY/yE6TDgSuvKSAZ9VSq88Cpgg3Kf
hHmYwRY0EkoYuz0oANlArmC+Lc87y+8NxuNWtbYP/VZi9oPnQ9p5Q6dWT44GXqyC
m4SEYPCdJcPXBC1Tgj5dx0Y0uO1M/sKraNzqbNpoQ4wym3LBRlBaMULeh/xHn3AJ
QGoY71GXC5cT5s2sBiTBEtvMbdsHj8EeDN/2VOz6ZEdkTm3j75ToGRR7pvgDCwuM
W6y0pm9CHDmQnpaFvwxpMzZMuOuAuQNeetpdxPPTnSfb7ELuQFh9JqAnyQ8Gq5P8
13qvVhCN4oqFIQFBnMDJBWcCqiMmLhRs8uyJDy2+HxmWZDbnhzBlwWdg+LPgxQeH
EVn0XS5Y/0b84Gr6L052AERby5SgbMB8i8Yo7uJHpbzAVjWN8xh4a/VkxFAp9E2G
hUZ2J4t5HuSbp+kQjfrHebMCAwEAAQ==
-----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 277592922867435897690466573322669576750131
 . . . . . . . . [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 2017-10-28 21:01:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-26 21:01:52 +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.naoverde.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 925904776822919945954121449451646851251190297841754388487621420722589599902890466582016928100600674298512475467866973118485032950886916186272159186552668106518628969710695866127405390543814535971425261405277216574671801074832329045055733173236966114779750251404274299404573540122012758387939610403054501658418356517458758839694620788454852633920369627221736432756493270036913931582143746866581713034952992097551621723845587641144754706467010910300771782211251232327466996992512709070119194935995723296458164943301387289534075255923419699329394256662346584967124788827344931212446504451832914583558694267920401485204636890746670335532995892242542555799256174822712374250157378132475533769660581579130044736510595219114801368103848544041753208377909008074190451984828198556745357231711210937702048457787031460654385468757873875457301390033511590668244538703478728574078568229065092220595693364530301146318023405991365956744265988667933503443897082491270754157074579691102542347874592090141255769790480629412079875701215492785584904800043061271754031587155514736944774731239380861737654809322390928308226030470583136365285734605211332829317741503720274440533442283143328120020936349375772188385972188382598521976479571388126318687648179
 . . . . . . . . . . . . . . . . . . . . [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)
							bd0f0d6bb85c8f11b98d36de844a3a428670dc38
 . . . . . . . . . . . . . . . . [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 (62 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'naoverde.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'netzpuls.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.naoverde.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.netzpuls.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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