www.catsamkunze.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:81:6f:90:51:fc:ab:6c:1d:aa:d0:14:cd:7b:5a:06:76:81 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): 03:81:6f:90:51:fc:ab:6c:1d:aa:d0:14:cd:7b:5a:06:76:81
Serial Number (int): 305381576789255283893865307972201280337537
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 16:32:b0:c2:65:49:e4:f4:08:77:ab:06:c6:13:52:8f:00:9b:17:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 28:1f:ee:23:61:50:6a:61:cf:fd:8a:92:9b:c0:bd:38:f3:4c:5c:dd
Fingerprint (sha256): e2:b2:28:a1:6a:af:4c:df:f3:08:05:42:25:b9:d7:8e:82:4c:7b:89:5c:c1:e6:64:bd:23:39:8e:5f:f4:bd:69

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

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

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwIA7QgAhTE5KfNLo9r0p
tQ8AAveTnJswYCog+QsqXZgZxSYo2+B1Ve5QPzhT3izNVxnnKcBII+VPpSJ3XX+V
bl952lHvB3KyM2zeBllpn6cRMJ9X+8J9XrIPjE6tFwLVnEjSXfQkr4IQhXkzXJxr
GgInZBnMcNLveJSoFMqVytZMbF5mKK5TSwiiyM6lZBXJZi3rdq2sOH311cVCfu0Z
R1tJOqFo1zCapN72FPcDoFhJNzNI0k5OLacciPsU4SKuNoUZ7EECPY0UDMrJ/FGv
pd/UUHVj1q2VB+0pSO3Mi2LWHlOvSc4TJeaWr5zufLHCrPBk+Tp0NcLYPZ5/EhiV
hQIDAQAB
-----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 305381576789255283893865307972201280337537
 . . . . . . . . [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 2019-01-19 22:15:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-19 22:15:38 +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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24300987850956161253960397701178342715287524972226641953191119780815209724491498589131160690609774183955538195818253402424523823955963786080115846204984399632190757449099901923615169396770341980063493577093200958167493023868650261460355460868603568866179257940797053636165069659959662543114207201444483179663032607604010796909623856211444005538265231936133895336141185179851880128969545985003030194156859007743592794652913249660106711677932281736912640823892603760919017464037654467928922731126202471928624315663532799228751713494595582887620809013179919622646780781391289767960455509667685874437594874704348417922437
 . . . . . . . . . . . . . . . . . . . . [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)
							1632b0c26549e4f40877ab06c613528f009b17e6
 . . . . . . . . . . . . . . . . [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 (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 (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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001686865f2ce00000403004630440220483a0e253e1f894a989fb11303bf8a7dba9e41240f072c347caa9efb485d6ffb02200da030fc7f0144d85b1f53a9ace2562071ade885bc5faba36d209064a83a493a007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001686865f330000004030047304502204113fc63c7f5e7f5c3775f6a1bc046c4e77a39173819d4c0e575d5256e3615e3022100bffca85dd2ac4184ae52685de38aa8c93511e3dea2d028c4ddefc87636082c4b
 . . . . [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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