casaio.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:66:a9:14:2b:1a:d6:03:6e:41:8b:88:ba:16:04:c9:53:1c was issued on by Let's Encrypt.

With 2 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=casaio.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:66:a9:14:2b:1a:d6:03:6e:41:8b:88:ba:16:04:c9:53:1c
Serial Number (int): 296270403472711063814150556135734813217564
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:42:1c:a0:54:79:b8:fd:d1:02:a6:0e:45:14:83:2b:b6:bd:58:23
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d2:ec:b0:b8:60:b2:b0:fb:7d:47:8f:e5:bf:8f:86:a7:af:96:f3:71
Fingerprint (sha256): 75:72:23:82:90:1f:7e:49:fa:79:e4:ef:17:a5:b8:e5:39:b5:52:a3:2f:ef:51:a3:01:28:1b:35:6f:34:0b:63

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 casaio.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for casaio.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

casaio.de
www.casaio.de

Other certificates including the domain name casaio.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for casaio.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 296270403472711063814150556135734813217564
 . . . . . . . . [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 2017-10-20 11:54:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-18 11:54:41 +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 'casaio.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 875977542261859078191548674912762023716904529530953590452275639232405006474840342560774735119985992432850516780578849736169260723507916705268107635569183900368606500327740454410778280168416878558071949896477650709264528855589326030809494241353576507923185910734854323305473120143401539665448713047189544190692808063673357839639436490043224020199905948941367239468991308306123143130708901863626350711262418496313580193623802295144893815406966062075152775183829277726971480713650919961612931535717670461695469986073787858336656110531171760630980402972746313991004191187152754781769560105294840917137136584769946246200881256583171677773937166527444102227527864492940589791146948607224798971512643916061104085664961698055691738801055907528275343303653072282305139834220268921807043150448448352295499244024144293096911753659362541450126483677058313746084277553660678961585023694546926047570908078987850545283043690432593214540823463911201551647012200607170452763313050944780106185366145120359065904136349629648922358799394394178110058954623203790445031812198343096237288938180104324890950215580548962990825959138945522025541317770608347930893227940890103723048846621523172970050697429639894217951463867573364785174776926994237904139468011
 . . . . . . . . . . . . . . . . . . . . [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)
							b3421ca05479b8fdd102a60e4514832bb6bd5823
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'casaio.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.casaio.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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