css.czastka.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:73:af:c8:db:12:b5:b4:e2:6f:fc:4b:8d:39:3c:98:4e:6b 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): 03:73:af:c8:db:12:b5:b4:e2:6f:fc:4b:8d:39:3c:98:4e:6b
Serial Number (int): 300702987793152776069162019209208049192555
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2f:f5:eb:0c:b6:97:9a:1b:87:47:5d:0b:19:0c:30:ed:be:92:a1:33
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ff:dd:3c:7d:a7:6e:eb:34:b6:47:ee:e3:04:c9:e1:ef:7c:cb:ac:8d
Fingerprint (sha256): cc:07:c4:40:40:2c:6e:0d:a5:5c:d0:42:15:52:44:d4:8d:cd:e0:66:ad:48:ac:86:d8:7e:3a:77:98:bb:15:72

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-----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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 300702987793152776069162019209208049192555
 . . . . . . . . [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 2017-01-03 19:41:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-03 19:41:00 +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 830152263207668956997105172020003852295680108036369879491691131509881590179766750363661650534708699451395249218766033303485709547921758852197638396291710542374672987259392975926868259831250788433387471651901419267334149455696230397078630047682940252529225071998455701782384255050725713366689289899183754256680278938703640968213626430158587683358818640763246456132039527771454859436576024481217790495682981955297416288863567918318785542602976472937233761536001327320570137027264417220491615303655084071027646217248302940135107311005941582051857332630633806295923475320569439861570994728393387090966579444833593297562899096152231339644387678254400048249196879728971086788497535259760781511551653253219330392989057737217583814451085885311309512883040229788986606260980957833213865108852392298285043839101642449071326664225327107687746804102198690243605101571300488737179691816252312649606819907563080469123882339631623335112019334515510966903085260336180290741357966940015568400537433788186738378594472989551551968760782137969638445079329375999831787868699642321972930576533738487063143162349935818280005857925809827267710385341546236691868008992886381942700776055702370649616129773481574326460586893295542429685346447402659543606998487
 . . . . . . . . . . . . . . . . . . . . [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)
							2ff5eb0cb6979a1b87475d0b190c30edbe92a133
 . . . . . . . . . . . . . . . . [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 (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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