casaio.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f1:38:9e:c0:a1:c7:a0:4e:fc:9f:70:22:0f:71:c2:83:3e 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:f1:38:9e:c0:a1:c7:a0:4e:fc:9f:70:22:0f:71:c2:83:3e
Serial Number (int): 343420169280934672810200419562733133005630
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:1c:9a:b2:77:b4:05:84:89:aa:cf:7d:22:99:28:5e:ea:87:28:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e2:53:5b:c3:db:68:24:7f:a7:28:3d:1d:d1:58:a3:99:95:27:6a:0b
Fingerprint (sha256): 9c:e8:64:5b:4c:c6:42:a4:4c:26:e9:61:78:df:e6:6c:2f:df:48:23:40:03:c9:49:31:1f:95:0d:d5:5d:5e:54

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

9 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 343420169280934672810200419562733133005630
 . . . . . . . . [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 2019-01-13 10:22:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-13 10:22:40 +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 629367341979242789406091726342659657316789886956785226620775748206216973408679844476312171307232238811154705258424491974524722683735906068471243688774181257381419568914079677972411620646287189738837474834004005398236380089489208620615963705688842522933902196712681775152258453282553655330754609702770632265632985348121635048400824849575177072952619531850038638129990189673963311125340146011830400566324980549118872005135350498344720078155260899195237375688483396140802089776026497987081614840348089927523538425140918129982104365229176580766797024523688482268914147954695954841961018412968261808351329970483832347595054892962254310650794697498889726691222709371290149656007047181467962298768135657442264299756740103201455417948694586976086300687870970515893084753082629421823764283343672478281329405066523984850449955533762612362637766737449181797538862916586659351568738158092888151743012711504362444873100223868284728416621418115630499568813859392520902071493905781961366857753427868817221831204936443732811689974773342034203523700039820671563924563472598489600988867016085496354920791267268324457811292330915122813856668015131304727538964745691492031103725575252760837006801008352983788390790114375997689473498146909768646808439321
 . . . . . . . . . . . . . . . . . . . . [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)
							e11c9ab277b4058489aacf7d2299285eea8728d3
 . . . . . . . . . . . . . . . . [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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016846f30fb80000040300473045022100a5e07fbc36d69a4e25a1ec4bbadcbf560fb20aefe645081406a5707c7fbd13a002206196117261c262df8c499360dcbd67a209b536ea7db1fc418257a1eaef33211e00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016846f311a900000403004730450220058772e75df293c2e57c6ea3cb1c4ea04528581c9edfa37e94b661ee8a923be9022100f234d7b6db20a4ce7931ff55b66cbc7a54b37398844c9b04c28e9084ae1b3143
 . . . . [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)
		0019fcd42ce56225fc7ff71ae67fa68650dad9fcc709fbbd3be7dd02df41a98ea25c66147fa8e0dd00e460d8fc8a989573bd6875b69a6db92dab12452635ee7c0a977a1360c4004e725d7b57fd6f93eb64444fea35ebdd1ebd3b9713690580d53c775c5800e29500658b956f699e824611701f24f0129ebec042c8029c49a40dc4246f9b8e1e1d3fb615a4c86c4602253fa865a86a487787aea01dda673ba743cb0a782597828a460dffd965abdcb593320fc76758b79fe8f82fc987b5bebe85c73755d66a8e0584ddd990ef49e5a02a3338eab5e478da05347daec111bacccaa20a44a443e4d5fbe65b582c9c9061b1b596df600c615d1d670bb7fed818061120