css.czastka.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:df:af:ff:26:b8:dd:20:0c:f0:d2:92:3e:ff:d1:c6:62:45 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=css.czastka.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:df:af:ff:26:b8:dd:20:0c:f0:d2:92:3e:ff:d1:c6:62:45
Serial Number (int): 337453765338989285726303326264013768516165
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d3:88:46:02:85:1a:5b:b2:cd:1a:a9:8e:10:46:ea:45:3a:7a:2a:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 07:23:41:81:3e:05:99:3b:ba:dd:09:b0:40:67:e9:02:2b:c8:a1:4e
Fingerprint (sha256): 18:37:1d:f3:42:8e:ad:f8:ba:1e:9e:79:3f:e2:e2:c8:0b:8d:e8:d1:eb:af:52:90:3e:9f:3c:f8:51:56:b0:16

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 css.czastka.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for css.czastka.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

css.czastka.de
icon.czastka.de
images.czastka.de
js.czastka.de

Other certificates including the domain name czastka.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for css.czastka.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5ESGbSwZiEJyFkfG/qSY
EwTy5HdUoRxY6+af/4r9HTw41cKImCKzkPNMzW3Ttknf/YBWhkhvNHW/PkMw3EbL
bWPTvL5BCP95lWhtc2zo1VmEyK/mKRPdU6uPSVxnzswxr5zz4pKbzMR2txoSswzP
tiJzi/nKizjAY6w5N0npITdE+3iO4SppKiMbgPb3899SKAnK5bXjb/zKA+LZGOhX
38h1+0fG8eRy6/VNIcZcQPAMqEE1COwJNPB/8l0lOO6t+Xfh46P8w7SCcIGJ3hOR
vWxfCBHxwN0fZq5U5z9fOdMPAFY9pIcHEdS8mS8kipFGAkPNQZd9DiKXzvRyqAI2
A9iLPGZDq5CWBES/fZWyONMJGpLDUJRsrNpuPgyDI5zIb8C52nj3u02DXWf50/nS
aTHa/YrmqNWZCm4m4s74pXefJMRKxuMoDaxznpXtXQV2EfNYaAEwHry78Xnkb2zT
gxuOGGZQO1B5QT/OKNc+W5vq6a4CQ7Rjwncm8h86MEYivdhg0QHlexX2cGGGDpcz
wFX9c9rmVRHkkCRz8Bneirhz15yWXILkiPBOSTf476a3G2SKw2s9oOJ3fC9CC3Jw
iHZEnK3q9Y3E8cKyGUlzKd+RFHFvhRSd8pQnaBILaGuct0PUpNm02lKWKsj2rEKo
SgdBTMq+3XqjEmULrgYEOacCAwEAAQ==
-----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 337453765338989285726303326264013768516165
 . . . . . . . . [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 2017-08-06 00:09:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-04 00:09:00 +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 'css.czastka.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 931250871068500867171785229126423270877208256753814985879625367430134583666015089173939232238239378490383483443482715086923730626340126609370887021814504176270793038885152734614033846265221687360685949608175796086500184560222652486424738914262919729633613237074251194097776806954554657521545743677994389856564116728745036266770565524595475261926056372634927923155196316987008609727199306556515047062208321813201450566940250373430304226485658889999072516136465631239321754601224931512202731757320007606686497101278197236667888563303301969707945855529427631908705528111493420943006124008862345125812297090844091859041700761180368396818248736841705604769393585556517928675893722046654917849520312544612719612870284554854768835727838467169794712617922063277838895781049497850606050173426036319866954361608616264234904841755242315022315114231355701426674306662093545983635135725321047228660436908516478074427412382529339850670480311226909125800201406571783028779729307738321000950993286414375693008692195225886589596581108690640582640891884302078853652639549469456341744915896560274608484006929461928279025714281700675684160411888310820538734829748783026751182554944803228218589399087576632938835249632138341311088644141134631755757926823
 . . . . . . . . . . . . . . . . . . . . [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)
							d3884602851a5bb2cd1aa98e1046ea453a7a2a4b
 . . . . . . . . . . . . . . . . [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 (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'css.czastka.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'icon.czastka.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'images.czastka.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'js.czastka.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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