www.catsamkunze.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:68:c1:dc:d6:af:5c:45:aa:59:9e:a8:a5:c6:d7:42:a3:81 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): 03:68:c1:dc:d6:af:5c:45:aa:59:9e:a8:a5:c6:d7:42:a3:81
Serial Number (int): 296983911617882847028305710991973466416001
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ed:f5:95:11:57:a5:8a:91:ab:0a:97:70:10:53:e4:34:4b:4b:d8:a9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 73:cb:ca:0a:1a:18:d8:0f:3f:6b:96:27:13:88:60:8b:d1:c7:57:5f
Fingerprint (sha256): a2:db:03:2e:89:10:ee:ef:a0:ff:8c:e7:65:59:4a:8b:80:23:60:ac:3c:ed:e9:2a:a5:bf:09:ac:63:e1:e6:fc

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)

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqG1ttA94irzHRd9v9xk9
A5CNEDCnQLNpM5AcO4FxzgjTaE3bd308LnLpAVOMemt/SZAaPEbh+81Uc+XClWP9
Sf8Y1DDQr+CJdiW8wEea7KsYsLDPlniJXymLw3uWjqrzpp7Gun32mvYLjwGqinZv
Dalv0cd24W6wolZOMKNwdYT0KOyEvR0M4z3pWxo72HOxdjZz0emL8oZUNTCCxXBx
Vg/BnDC5G7NDT7UM3otz7Mga0Ov4y5h/1rmIUsEU1L9VVKEWHl1ZGvIKSE1tWHzI
N50GUmFcrs7bLY4M053yVGly9ykeBbqT2zC3GPzZM9a3dMTzl1+23N1EmfF4e3+7
7/9Sbv9cQFVoy/LMvPka0Gd4sR+VlbK+v2Kx+2pmdvEfuWNaE+lptu+/A5hHdTSx
i0+a1zoDy0sYZsKjdprMsniDwAU6fub002UxpoAiNATc5nc0DLDT90dUTUQyijPN
DQ9+t2uWdY37emUdFdxRvF0VHEgPv5EGPU9o2qzakPlqrt9gBIO9JY2AUwP15b9P
oQzvYelGQxX0nxXZu8JgXWMb5tSai/YkkmlGlYtZEtA2ogKQ+LS3epVKqAqfW0wq
ifT7Er99EfIH1qaEHS978zDY2hXJgPvxkSJEqlgq/W7XZTJ05LXo6B6kAEHJcck3
6d1lXXM1Nw0qXqQ352l2rCECAwEAAQ==
-----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 296983911617882847028305710991973466416001
 . . . . . . . . [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 2016-11-27 19:06:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-25 19:06:00 +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 687124068459428623138647324057344210479328950893259426541888930902818678963115506729986040545155919307489546904797558752546372509387752933382733152525745712520827116643993479704785511061699803702258912883048118977632817496434943732776368673559820250123414657255240073373316626786955861885693915854065153894480931082038513764530888792712025150146939004596001877874032637325849111447363291693472733305925826680291165326001586620269369805027453482275119403934181427380940687941489573379296416402381555630468027077371393842786780437164354376685405171132963694787480891409355333959136959631003097510390570064311458299739245897822155039911154824638423980743730341896011808288558207835353478438969514230918171317011639027610434600835526119932175739037632956303682830049652502599187564838174098794256042203663468454382417648910578757153617410176015002772006333356251894498522116668478714443409125770381599290193803092772716583051889758656203227272149150955301609025735142239828425030590843565810826096024066868080989786845653905566883287562124076975186352178790891335380425991411855857132688710507848559762961125146450927021490765521394073066007566701223096844714314693268891045904862008593209927859942889798632351112960006782382976978562081
 . . . . . . . . . . . . . . . . . . . . [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)
							edf5951157a58a91ab0a97701053e4344b4bd8a9
 . . . . . . . . . . . . . . . . [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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