www.zmc.at

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d7:a4:39:20:23:dc:89:a1:7f:a1:6d:50:a9:9d:1d:2c:08 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.zmc.at

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d7:a4:39:20:23:dc:89:a1:7f:a1:6d:50:a9:9d:1d:2c:08
Serial Number (int): 421828142619150765011958249987015997991944
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 47:0e:e9:be:62:fc:cf:47:23:f3:2c:6a:9e:ac:a1:e8:e4:e2:1c:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4d:d4:14:49:8d:76:15:5b:b9:3d:b3:b5:41:58:48:9a:c6:56:f7:42
Fingerprint (sha256): e6:3d:31:fe:c6:ae:3c:67:a7:ac:a2:77:25:c7:c4:4c:d1:e8:e4:4d:74:ca:19:ec:41:45:19:89:05:29:1c:d0

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.zmc.at

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zmc.at

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

www.zmc.at

Other certificates including the domain name zmc.at

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.zmc.at 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 421828142619150765011958249987015997991944
 . . . . . . . . [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 2017-10-26 23:58:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-24 23:58:23 +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.zmc.at'
 . . . . . . . . [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 826922552828930700120462966619847198174897334880470187287124907881771495709893878109872489160232197917043693246271763295867912903172058701558932358090385330519589420671484067687570330584825912505602806390252283438716880261364569822603331304377572482135538226642445594714779781656449981898745424817671953201157216276552528522578900018763457280491027123439909346575164287112183359128804560590150032550573697516252236990515996985992829903147644399831960565502087061593437778754309701532934456595255590456004615400502332690261709145751935902143562101530399819287328797022703137911933676915835806366828353725233155807318120028417056072407701554822209427677509882698524901612043251570523881962751253726754067583536172606873942619197160576920915997547472899897066822821121443712754147745569138410800748620116075669204149813336582976073504587721245385748903166303757011822277609283789365911646208528059801097013810509284775589481690167618262832941192810110179537075190373075261575457160465193795217235610411553375645069866891496823738120123816224731107859248672681503044267314468598137472283029926805828370241084414462088973035775625917426211232949043011006794139753286249974340361877625129940977792972385628589249869000421328984202878425783
 . . . . . . . . . . . . . . . . . . . . [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)
							470ee9be62fccf4723f32c6a9eaca1e8e4e21c73
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zmc.at'
 . . . . . . . . . . . . . . . . [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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