www.catsamkunze.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1d:0b:17:aa:ca:13:df:dc:c2:b8:25:a5:db:59:34:15:3f 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.catsamkunze.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1d:0b:17:aa:ca:13:df:dc:c2:b8:25:a5:db:59:34:15:3f
Serial Number (int): 271219790830789208052769271861598477358399
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d4:6f:80:43:d3:fb:b8:38:f9:13:f9:65:82:59:2e:29:35:9a:fd:65
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b5:75:87:1b:06:4f:c8:e1:41:44:d9:dc:30:72:4c:c2:c5:39:26:24
Fingerprint (sha256): c1:49:4d:ac:67:cf:a1:8f:21:b6:0d:f4:cb:2f:75:48:b3:49:91:74:80:9f:99:a6:23:f9:5d:0f:18:fb:ba:f0

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.catsamkunze.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.catsamkunze.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

www.catsamkunze.de

Other certificates including the domain name catsamkunze.de

(limited to 100 certificates)
www.catsamkunze.de
new.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.herrewald.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
new.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
new.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de
www.catsamkunze.de

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 271219790830789208052769271861598477358399
 . . . . . . . . [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 2016-11-20 14:20:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-18 14:20:00 +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.catsamkunze.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 773754026080955416817675018944385278096813069673837698919909217353671634064205844159407205326816000009981384457191897575900799613186206070311278127407942466112657904486538835293944976339965653755668940580162795514900177970018626979325682236736414274727298595282279658444258480963887917858897718672847060768824437125221686115229094510181492893972638931491090153096042590358156327495323762376284597636937617324784160975576996661578459849249899332525800061399822935196332198386488555806472355885150479544084852052737851900617755518587156053339162242280452745976955026428106505529180749309110154803562111495124289345328603556998495570044604509680224911935831458310812488122045450435936245699252098663908195400777844189218787456489873382625272326581057225378668208984420245937260446601695873152820752419691753797468381306622283617093169102739989431582265725689373343375787074721930024458980269071317217433994145039970679672381176117136032407892310913767938844858824109191510133421634989902622836212174230293982913178821376069638082095201376797840511357607334564322602915116111714849879237300973588740567642780237996512514515450705643005696516630861284898371461738894968541717563817816674691100793380049136355105875849262859547731712807957
 . . . . . . . . . . . . . . . . . . . . [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)
							d46f8043d3fbb838f913f96582592e29359afd65
 . . . . . . . . . . . . . . . . [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 (100 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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.catsamkunze.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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